Publications
Communication networks
L. F. Oliveira, R. Ballantyne, J. Souza, and Lj. Trajkovic,
"Internet outages during times of conflict,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics, Kuching, Sarawak, Malaysia, Oct. 2024.
H. Takhar, L. F. Oliveira, and Lj. Trajkovic,
"Case study: understanding Internet anomalies,"
in Proc. IEEE Int. Symp. Circuits and Systems, Singapore, May 2024.
Z. Li and Lj. Trajkovic,
"Enhancing cyber defense: using machine learning algorithms for detection of network anomalies,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics, Honolulu, HI, USA, Oct. 2023.
H. Kaur-Takhar and Lj. Trajkovic,
"BGP features and classification of Internet worms and ransomware attacks,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics, Honolulu, HI, USA, Oct. 2023.
T. Sharma, K. Patni, Z. Li, and Lj. Trajkovic,
"Deep echo state networks for detecting Internet worm and ransomware attacks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, USA, May 2023, pp. *-*.
Z. Li, A. L. Gonzalez Rios, and Lj. Trajkovic,
"Machine learning for detecting the WestRock ransomware attack using BGP routing records,"
IEEE Communications Magazine, vol. 61, no. 3, pp. 20-26, Mar. 2023.
T. Zhang, X. Chen, B. Wu, M. Dedeoglu, J. Zhang, and Lj. Trajkovic,
"Stochastic modeling and analysis of public electric vehicle fleet charging station operations,"
IEEE Transactions on Intelligent Transportation Systems, vol. 23, no. 7, pp. 9252-9265, July 2022.
H. K. Takhar, A. L. Gonzalez Rios, and Lj. Trajkovic,
"Comparison of virtual network embedding algorithms for data center networks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Austin, TX, USA, May 2022, pp. 1660-1664.
M. Hou, Y. Wang, L. Trajkovic, K. N. Plataniotis, S. Kwong, M. Zhou, E. Tunstel, I. Rudas, J. Kacprzyk, and H. Leung,
"Frontiers of brain-inspired autonomous systems: how does the defence R&D drive the innovations?,"
IEEE Systems, Man, & Cybernetics Magazine, vol. 8, no. 2, pp. 8-20, April 2022.
Z. Li, A. L. Gonzalez Rios, and Lj. Trajkovic,
"Classifying denial of service attacks using fast machine learning algorithms,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Melbourne, Australia, Oct. 2021, pp. 1221-1226 (virtual).
K. Bekshentayeva and Lj. Trajkovic,
"Detection of denial of service attacks using echo state networks,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Melbourne, Australia, Oct. 2021, pp. 1227-1232 (virtual).
Y. Wang, F. Karray, S. Kwong, K. N. Plataniotis, H. Leung, M. Hou, E. Tunstel, I. J. Rudas, Lj. Trajkovic, O. Kaynak,
J. Kacprzyk, M. Zhou, M. H. Smith, P. Chen, and S. Patel,
"On the philosophical, cognitive and mathematical foundations of symbiotic autonomous systems (SAS),"
Philosophical Transactions of Royal Society (A), Oxford, UK, vol. 379, no. 2207, Oct. 2021.
Z. Li, A. L. Gonzalez Rios, and Lj. Trajkovic,
"Machine learning for detecting anomalies and intrusions in communication networks,"
IEEE Journal on Selected Areas in Communications, vol. 39, no. 7, pp. 2254-2264, July 2021.
J. Lu, D. W. C. Ho, T. Huang, J. Kurths, and Lj. Trajkovic,
"Special Section on Recent Advances on Hybrid Complex Networks: Analysis and Control," Guest editorial,
IEEE Access, vol. 9, pp. 95083-95086, July 2021.
M. Paprzycki, S. M. Thampi, A. Mitra, Lj. Trajkovic, E.-S.M. El-Alfy, Editors,
"Intelligent Systems, Technologies and Applications, Proceedings of Sixth ISTA 2020," Advances in Intelligent Systems and Computing 1353, Springer Nature, Singapore, 2021.
A. L. Gonzalez Rios, K. Bekshentayeva, M. Singh, S. Haeri, and Lj. Trajkovic,
"Virtual network embedding for switch-centric data center networks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Daegu, Korea, May 2021 (virtual).
E. Tunstel, M. J. Cobo, E. Herrera-Viedma, I. J. Rudas, D. Filev, Lj. Trajkovic, C. L. P. Chen, W. Pedrycz, and M. H. Smith,
"Systems science and engineering research: recollection, trends, and future directions,"
IEEE Transactions on Systems, Man, and Cybernetics: Systems, vol. 51, no. 1, pp. 5-21, Jan. 2021.
Z. Li, A. L. Gonzalez Rios, and Lj. Trajkovic,
"Detecting Internet worms, ransomware, and blackouts using recurrent neural networks,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Toronto, Canada, Oct. 2020, pp. 2165-2172 (virtual).
Y. Wang, S. Yanushkevich, M. Hou, K. Plataniotis, M. Coates, M. Gavrilova, Y. Hu, F. Karray, H. Leung, A. Mohammadi, S. Kwong, E. Tunstel, Lj. Trajkovic, I. J. Rudas, and J. Kacprzyk,
"A tripartite theory of trustworthiness for autonomous systems,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Toronto, Canada, Oct. 2020, pp. 3375-3380.
A. L. Gonzalez Rios, Z. Li, K. Bekshentayeva, and Lj. Trajkovic,
"Detection of denial of service attacks in communication networks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Seville, Spain, Oct. 2020 (virtual).
Y. Wang, M. Hou, K. N. Plataniotis, S. Kwong, H. Leung, E. Tunstel, I. J. Rudas, and Lj. Trajkovic,
"Towards a theoretical framework of autonomous systems underpinned by intelligence and systems sciences,"
IEEE/CAS Journal of Automatica Sinica, vol. 8, no. 1, pp. 52-63, Jan. 2021.
Lj. Trajkovic,
"Brain-machine interface systems,"
IEEE Systems, Man, & Cybernetics Magazine, vol. 6, no. 3, pp. 4-8, July 2020.
F. Sorrentino, L. Pecora, and Lj. Trajkovic,
"Group consensus in multilayer networks,"
IEEE Transactions on Network Science and Engineering, vol. 7, no. 3, pp. 2016-2026, July-Sept. 2020.
X. Li and Lj. Trajkovic,
"Network of cyber-social networks: modeling, analysis, and control," Guest editorial,
IEEE Transactions on Network Science and Engineering, vol. 7, no. 2, pp. 686-687, Apr.-June 2020.
S. M. Thampi, E.-S. M. El-Alfy, and Lj, Trajkovic, Guest editorial,
"Soft computing and intelligent systems: techniques and applications,"
Journal of Intelligent & Fuzzy Systems, vol. 38, no. 5, pp. 6187-6191, May 2020.
Y. Wang, S. Kwong, H. Leung, J. Lu, M. H. Smith, Lj. Trajkovic, E. Tunstel, and K. N. Plataniotis,
"Brain-inspired systems: a transdisciplinary exploration on cognitive cybernetics, humanity, and systems science towards autonomous AI,"
IEEE Systems, Man, & Cybernetics Magazine, vol. 6, no. 1, pp. 6-13, Jan. 2020.
X. Wang, Z. Xu, X. Gou, and Lj. Trajkovic,
"Tracking a maneuvering target by multiple sensors using extended Kalman filter with nested probabilistic-numerical linguistic information,"
IEEE Transactions on Fuzzy Systems, vol. 28, no. 2, pp. 346-360, Feb. 2020.
S. M. Thampi, Lj. Trajkovic, K.-C. Li, S. Das, M. Wozniak, S. Berretti, Editors,
"Machine Learning and Metaheuristics Algorithms, and Applications",
First Symposium, SoMMA 2019, Trivandrum, India, December 18-21, 2019, Revised Selected Papers,
Communications in Computer and Information Science 1203,
Springer Nature, Singapore, 2020.
S. M. Thampi, Lj. Trajkovic, S. Mitra, P. Nagabhushan, E. S. El-Alfy, Z. Bojkovic, and D. Mishra, Editors,
"Intelligent Systems, Technologies and Applications, Proceedings of Fifth ISTA 2019,"
Advances in Intelligent Systems and Computing 1148,
Springer Nature, Singapore, 2020.
S. M. Thampi, Lj. Trajkovic, S. Mitra, P. Nagabhushan, J. Mukhopadhyay, J. M. Corchado, S. Berretti, and D. Mishra, Editors,
"Intelligent Systems, Technologies and Applications, Proceedings of ISTA 2018,"
Advances in Intelligent Systems and Computing 910,
Springer Nature, Singapore, 2020.
Z. Li, A. L. Gonzalez Rios, G. Xu, and Lj. Trajkovic,
"Machine learning techniques for classifying network anomalies and intrusions,"
in Proc. IEEE Int. Symp. Circuits and Systems, Sapporo, Japan, May 2019, pp. 1-5.
A. L. Gonzalez Rios, Z. Li, G. Xu, A. Diaz Alonso, and Lj. Trajkovic,
"Detecting network anomalies and intrusions in communication networks,"
in Proc. 23rd IEEE International Conference on Intelligent Engineering Systems 2019,
Godollo, Hungary, April 2019, pp. 29-34.
Z. Li, P. Batta, and Lj. Trajkovic,
"Comparison
of machine learning algorithms for detection of network intrusions,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Miyazaki, Japan, Oct. 2018, pp. 4248-4253 (poster session paper).
Q. Ding, Z. Li, S. Haeri, and Lj. Trajkovic,
"Application
of machine learning techniques to detecting anomalies in communication networks: datasets and feature selection algorithms,"
in Cyber Threat Intelligence, M. Conti, A. Dehghantanha, and T. Dargahi, Eds., Berlin: Springer, 2018, pp. 47-70.
Z. Li, Q. Ding, S. Haeri, and Lj. Trajkovic,
"Application
of machine learning techniques to detecting anomalies in communication networks: classification algorithms,"
in Cyber Threat Intelligence, M. Conti, A. Dehghantanha, and T. Dargahi, Eds., Berlin: Springer, 2018, pp. 71-92.
P. Batta, M. Singh, Z. Li, Q. Ding, and Lj. Trajkovic,
"Evaluation of support vector machine kernels for detecting network anomalies,"
in Proc. IEEE Int. Symp. Circuits and Systems, Florence, Italy, May 2018, pp. 1-4.
M. Aibin, K. Walkowiak, S. Haeri, and Lj. Trajkovic,
"Traffic prediction for inter-data center cross-stratum optimization problems,"
in Proc. International Conference on Computing, Networking and Communications (ICNC 2018), Maui, Hawaii, USA, March 2018, pp. 393-398.
S. Haeri and Lj. Trajkovic,
"Virtual network embedding via Monte-Carlo tree search,"
IEEE Transactions on Cybernetics, vol. 48, no. 2, pp. 510-521, Feb. 2018.
S. M. Thampi, E.-S. M. El-Alfy, S. Mitra, and Lj. Trajkovic, Guest editorial,
"Soft computing and intelligent systems: techniques and applications,"
Journal of Intelligent & Fuzzy Systems,
vol. 34, no. 3, pp. 1237-1241, 2018.
H. Ben Yedder, U. Zakia, A. Ahmed, and Lj. Trajkovic,
"Modeling prediction in recommender systems using restricted Boltzmann machine,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Banff, Canada, Oct. 2017, pp. 2063-2068.
A. U. Syed, M. Iftikhar, and Lj. Trajkovic,
"Optimal PPDU duration algorithm for VHT MU-MIMO systems,"
in Proc. The 26th International Conference on Computer Communications and Networks (ICCCN 2017),
Vancouver, Canada, Aug. 2017.
H. Ben Yedder, Q. Ding, U. Zakia, Z. Li, S. Haeri, and Lj. Trajkovic,
"Comparison of virtualization algorithms and topologies for data center networks,"
in Proc. The 26th International Conference on Computer Communications and Networks (ICCCN 2017),
2nd Workshop on Network Security Analytics and Automation (NSAA),
Vancouver, Canada, Aug. 2017.
Q. Ding, Z. Li, P. Batta, and Lj. Trajkovic,
"Detecting BGP anomalies using machine learning techniques,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Budapest, Hungary, Oct. 2016, pp. 3352-3355.
S. Haeri and Lj. Trajkovic,
"VNE-Sim: a virtual network embedding simulator,"
in Proc. SIMUTOOLS,
Prague, Czech Republic, Aug. 2016, pp. 112-117.
S. Haeri, Q. Ding, Z. Li, and Lj. Trajkovic,
"Global
resource capacity algorithm with path splitting for virtual network embedding,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Montreal, Canada, May 2016, pp. 666-669.
S. Haeri and Lj. Trajkovic,
"Virtual network embeddings in data center networks,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Montreal, Canada, May 2016, pp. 874-877.
G. Chang, M. Arianezhad, and Lj. Trajkovic,
"Using
resource public key infrastructure for secure border gateway protocol,"
in Proc. The 29th Annual IEEE Canadian Conference on Electrical and Computer Engineering (CCECE 2016),
Vancouver, Canada, May 2016, pp. 381-386.
M. Cosovic, S. Obradovic, and Lj. Trajkovic,
"Classifying anomalous events in BGP datasets,"
in Proc. The 29th Annual IEEE Canadian Conference on Electrical and Computer Engineering (CCECE 2016),
Vancouver, Canada, May 2016, pp. 697-700.
S. Haeri and Lj. Trajkovic,
"Deflection
routing in complex networks,"
in Complex Systems and Networks, J. Lu, X. Yu, G. Chen, and W. Yu,
Eds., Berlin: Springer, pp. 395-422, 2015.
S. Haeri, R. Gill, M. Hay, T. Wong, and Lj. Trajkovic,
"Multihoming
with Locator/ID Separation Protocol: an experimental testbed,"
in Proc. The 7th IEEE/IFIP International Workshop on Management of the Future Internet,
Ottawa, ON, Canada, May 2015, pp. 1238-1241.
A. Syed and Lj. Trajkovic,
"Improving
VHT MU-MIMO communications by concatenating long data streams in consecutive groups,"
in Proc. 2015 IEEE Wireless Communications and Networking Conference - Workshop - Next Generation WiFi Technology,
New Orleans, LA, USA, Mar. 2015, pp. 107-112.
M. Cosovic, S. Obradovic, and Lj. Trajkovic,
"Performance
evaluation of BGP anomaly classifiers,"
in Proc. The Third International Conference on Digital Information, Networking, and Wireless Communications (DINWC 2015),
Moscow, Russia, Feb. 2015, pp. 115-120.
S. Haeri and Lj. Trajkovic,
"Intelligent deflection routing in buffer-less networks," IEEE Transactions on Cybernetics, vol. 45, no. 2, pp. 316-327, Feb. 2015.
M. Cosovic, S. Obradovic, and Lj. Trajkovic,
"Using databases for BGP data analysis,"
in Proc. UNITECH 2014,
Gabrovo, Bulgaria, Nov. 2014, vol. 2, pp. 367-370.
Y. Li, H. J. Xing, Q. Hua, X.-Z. Wang, P. Batta, S. Haeri, and Lj. Trajkovic,
"Classification of
BGP anomalies using decision trees and fuzzy rough sets,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
San Diego, CA, Oct. 2014, pp. 1312-1317.
S. Haeri and Lj. Trajkovic,
"Deflection routing in complex networks,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Melbourne, Australia, June 2014, pp. 2217-2220.
M. Cosovic, S. Obradovic, and Lj. Trajkovic,
"Feature selection techniques for machine learning,"
in Proc. International Scientific Conference,
UNITECH 2013, Gabrovo, Bulgaria, Nov. 2013, no. 1, pp. 85-89.
M. Cosovic, S. Obradovic, and Lj. Trajkovic,
"Algorithms for investigation of abnormal BGP events,"
in Proc. International Scientific Conference,
UNITECH 2013, Gabrovo, Bulgaria, Nov. 2013, no. 2, pp. 253-257.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Packet
error probability in multi-path diversity scheme with majority combining,"
IEEE Communications Letters, vol. 17, no. 9, pp. 1684-1687, Sept. 2013.
S. Haeri, M. Arianezhad, and Lj. Trajkovic,
"A predictive
Q-learning-based algorithm for deflection routing in buffer-less networks,"
in Proc. IEEE International Conference on Systems, Man, and Cybernetics,
Manchester, UK, Oct. 2013, pp. 764-769.
E. Cavero, A. Alesanco, Lj. Trajkovic, C. Pattichis, and J. Garcia,
"Proposal
of real-time echocardiogram transmission based on visualization,"
in Proc. Computing in Cardiology, CinC 2013, Zaragoza, Spain, Sept. 2013.
"Proposal of real-time echocardiogram transmission based on visualization
modes with WiMAX access,"
to be presented at
Computing in Cardiology, CinC 2013, Zaragoza, Spain, Sept. 2013.
S. Haeri, W. W.-K. Thong, G. Chen, and Lj. Trajkovic,
"A reinforcement
learning-based algorithm for deflection routing in optical burst-switched networks," (invited paper)
in Proc. The 14th IEEE International Conference on Information Reuse and Integration (IRI 2013),
San Francisco, Aug. 2013, pp. 474-481.
T. Farah and Lj. Trajkovic,
"Anonym:
a tool for anonymization of the Internet traffic,"
in Proc. 2013 IEEE International Conference on Cybernetics (CYBCONF 2013),
Lausanne, Switzerland, June 2013, pp. 261-266.
J. Lu, G. Chen, M. Ogorzalek, and Lj. Trajkovic,
"Theories
and applications of complex networks: advances and challenges,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Beijing, China, May 2013, pp. 2291-2294.
R. Gill, R. Paul, and Lj. Trajkovic,
"Effect
of MRAI timers and routing policies on BGP convergence times,"
in Proc. 31st IEEE Int. Performance, Computing, and Communications Conference,
Austin, TX, USA, Dec. 2012, pp. 314-323.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Throughput efficiency of the GBN ARQ scheme with xor packet combining,"
in Proc. TELFOR 2012,
Belgrade, Serbia, Nov. 2012 (in Serbian).
K. Alutaibi and Lj. Trajkovic,
"Performance analysis of VoIP codecs over Wi-Fi and WiMAX networks,"
OPNETWORK 2012, Washington, DC, Aug. 2012.
N. Al-Rousan, S. Haeri, and Lj. Trajkovic,
"Feature selection for classification of BGP anomalies using Bayesian models,"
in Proc. ICMLC 2012, Xi'an, China, July 2012, pp. 140-147.
N. Al-Rousan and Lj. Trajkovic,
"Machine learning models for classification of BGP anomalies,"
in Proc. IEEE Conference on High Performance Switching and Routing, HPSR 2012,
Belgrade, Serbia, June 2012, pp. 103-108.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Packet failure probability of multy-copytransmission with majority combining,"
in Proc. ETRAN 2012,
Zlatibor, Serbia, June 2012.
W. W.-K. Thong, G. Chen, and Lj. Trajkovic,
"RED-f routing protocol for complex networks,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Seoul, Korea, May 2012, pp. 1644-1647.
S. Haeri, D. Kresic, and Lj. Trajkovic,
"Probabilistic verification of BGP convergence,"
in Proc. IEEE International Conference on Network Protocols, ICNP 2011,
Vancouver, BC, Canada, Oct. 2011, pp. 127-128 (students poster session paper).
T. Farah, S. Lally, R. Gill, N. Al-Rousan, R. Paul, D. Xu, and Lj. Trajkovic,
"Collection
of BCNET BGP traffic,"
in Proc. 23rd International Teletraffic Congress,
San Francisco, CA, Sept. 2011, pp. 322-323 (students poster session paper).
N. Al-Rousan, O. Altrad, and Lj. Trajkovic,
"Dual-trigger
handover algorithm for WiMAX technology,"
OPNETWORK 2011, Washington, DC, Aug. 2011.
R. Gill, T. Farah, and Lj. Trajkovic,
"Comparison
of WiMAX and ADSL performance when streaming audio and video content,"
OPNETWORK 2011, Washington, DC, Aug. 2011 (best technical paper award).
S. Lally and Lj. Trajkovic,
"Performance
analysis of routing protocols for wireless ad-hoc networks,"
OPNETWORK 2011, Washington, DC, Aug. 2011.
R. Paul, S. Lally, and Lj. Trajkovic,
"Simulation
and performance evaluation of WiFi and WiMAX using OPNET,"
OPNETWORK 2011, Washington, DC, Aug. 2011.
D. Xu and Lj. Trajkovic,
"Performance
analysis of RIP, EIGRP, and OSPF using OPNET,"
OPNETWORK 2011, Washington, DC, Aug. 2011.
S. Lally, T. Farah, R. Gill, R. Paul, N. Al-Rousan, and Lj. Trajkovic,
"Collection
and characterization of BCNET BGP traffic,"
in Proc. 2011 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing,
Victoria, BC, Canada, Aug. 2011, pp. 830-835.
Y.-X. Lai, Y.-M. Huang, C.-F. Lai, and Lj. Trajkovic,
"Parallel
dynamic voltage and frequency scaling for stream decoding using a multicore embedded system,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Rio de Janeiro, Brazil, May 2011, pp. 1956-1959.
W. Hrudey and Lj. Trajkovic,
"Mobile
WiMAX MAC and PHY layer optimization for IPTV,"
Special Issue on Recent Advances in Simulation and Mathematical Modelling of Wireless Networks,
Mathematical and Computer Modelling,
Elsevier, vol. 53, pp. 2119-2135, Mar. 2011.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Packet
error probability in a three-branch diversity system with majority combining,"
IEEE Communications Letters, vol. 15, no. 1, pp. 7-9, Jan. 2011.
J.-Y. Lee, S. Payandeh, and Lj. Trajkovic,
"The
Internet-based teleoperation: motion and force predictions using the particle filter method,"
in Proc. IMECE 2010, Vancouver, British Columbia, Nov. 2010, pp. 1-7.
Lj. Trajkovic,
"Analysis
of Internet topologies,"
IEEE Circuits and Systems Magazine, vol. 10, no. 3, pp. 48-54, Third Quarter 2010.
K. Okumura and Lj. Trajkovic,
"Spectral
analysis and dynamical behavior of complex networks,"
in Proc. NOLTA 2010, Krakow, Poland, Sept. 2010, pp. 305-308 (special session).
J.-Y. Lee, S. Payandeh, and Lj. Trajkovic,
"Performance
evaluation of transport protocols for Internet-based teleoperation systems,"
OPNETWORK 2010, Washington, DC, Aug. 2010.
L. Subedi and Lj. Trajkovic,
"Spectral
analysis of Internet topology graphs,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Paris, France, June 2010, pp. 1803-1806.
X. Chen, S.-C. Wong, C. K. Tse, and Lj. Trajkovic,
"Detrended
fluctuation analysis of the TCP-RED algorithm,"
International Journal of Bifurcation and Chaos,
vol. 19, no. 12, pp. 4237-4245, Dec. 2009.
J.-Y. Lee, S. Payandeh, and Lj. Trajkovic,
"Application
of prediction-based particle filters for teleoperations over the Internet,"
in Proc. The 14th IASTED International Conference on Robotics and Applications, RA 2009,
Cambridge, MA, Nov. 2009.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Packet
error probability in transmission scheme with three-copy majority combining,"
in Proc. ETRAN 2009, Vrnjacka Banja, Serbia, June 2009.
M. Najiminaini, L. Subedi, and Lj. Trajkovic,
"Analysis
of Internet topologies: a historical view,"
in Proc. IEEE Int. Symp. Circuits and Systems, Taipei, Taiwan, May 2009, pp. 1697-1700.
M. Omueti and Lj. Trajkovic,
"Effect
of transfer file size on TCP-ADaLR performance: a simulation study,"
in Proc. IASTED Intern. Conf. on Modeling and Simulation (AfricaMS 2008),
Gaborone, Botswana, Sept. 2008, pp. *-*.
L. Subedi, M. Najiminaini, and Lj. Trajkovic,
"Performance
evaluation of TCP Tahoe, Reno, Reno with SACK, and NewReno using OPNET Modeler,"
OPNETWORK 2008, Washington, DC, Aug. 2008.
W. Hrudey and Lj. Trajkovic,
"Streaming
video content over IEEE 802.16/WiMAX broadband access,"
OPNETWORK 2008, Washington, DC, Aug. 2008.
X. Chen, S.-C. Wong, C.-K. Tse, and Lj. Trajkovic,
"Stability
study of the TCP-RED system using detrended fluctuation analysis,"
in Proc. IEEE
Int. Symp. Circuits and Systems, Seattle, May 2008, pp. 324-327.
M. Omueti and Lj. Trajkovic,
"TCP
with adaptive delay and loss response for heterogeneous networks,"
WiCON 2007, Austin, TX, Oct. 2007.
M. Omueti and Lj. Trajkovic,
"OPNET
model of TCP with adaptive delay and loss response for broadband GEO satellite networks,"
OPNETWORK 2007, Washington, DC, Aug. 2007.
S. Lau and Lj. Trajkovic,
"Analysis
of traffic data from a hybrid satellite-terrestrial network,"
in Proc. The Fourth Int. Conf. on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine 2007),
Vancouver, BC, Canada, Aug. 2007.
M. Omueti and Lj. Trajkovic,
"M-TCP+:
using disconnection feedback to improve performance of TCP in wired/wireless networks,"
in Proc. SPECTS 2007, San Diego, CA, July 2007, pp. 443-450.
X. Chen, S.-C. Wong, C. K. Tse, and Lj. Trajkovic,
"Stability
analysis of RED gateway with multiple TCP Reno connections,"
in Proc. IEEE Int. Symp. Circuits and Systems, New Orleans, LA, May 2007, pp. 1429-1432.
R. Narayanan and Lj. Trajkovic,
"General
Packet Radio Service OPNET model,"
OPNETWORK 2006, Washington, DC, Aug. 2006.
M. Omueti, R. Narayanan, and Lj. Trajkovic,
"Effect
of cell update on performance of General Packet Radio Service," OPNETWORK 2006,
Washington, DC, Aug. 2006.
A. Dufour and Lj. Trajkovic,
"Improving
Gnutella network performance using synthetic coordinates,"
in Proc. The Third Int. Conf. on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine 2006),
Waterloo, ON, Canada, Aug. 2006.
R. Paul and Lj. Trajkovic,
"Selective-TCP
for wired/wireless networks,"
in Proc. SPECTS 2006, Calgary, AB, Canada, Aug. 2006, pp. 339-346.
M. Liu, A. Marciello, M. di Bernardo, and Lj. Trajkovic,
"Discontinuity-induced
bifurcations in TCP/RED communication algorithms,"
in Proc. IEEE Int. Symp. Circuits and Systems, Kos, Greece, May 2006, pp. 2629-2632.
B. Vujicic, H. Chen, and Lj. Trajkovic,
"Prediction
of traffic in a public safety network,"
in Proc. IEEE Int. Symp. Circuits and Systems, Kos, Greece, May 2006, pp. 2637-2640.
N. Laskovic and Lj. Trajkovic,
"BGP
with an adaptive minimal route advertisement interval,"
in Proc. 25th IEEE Int. Performance, Computing, and Communications Conference,
Phoenix, AZ, Apr. 2006, pp. 135-142.
H. Zhang, M. Liu, V. Vukadinovic, and Lj. Trajkovic,
"Modeling
TCP/RED: a dynamical approach,"
in Complex Dynamics in Communication Networks,
Lj. Kocarev and G. Vattay, Eds., Berlin: Springer, Series: Understanding Complex
Systems, 2005, pp. 251-278.
V. Vukovic, G. Petrovic, and Lj. Trajkovic, "Influence of majority decision on
reducing block error rate in three-copy transmission,"
in Proc. TELFOR 2005,
Belgrade, Serbia and Montenegro, Nov. 2005 (in Serbian).
S. Miskovic, G. Petrovic, and Lj. Trajkovic,
"Implementation
and performance analysis of active queue management mechanisms,"
in Proc. TELSIKS 2005, Nis, Serbia and Montenegro, Sept. 2005, vol. 2, pp. 317-236.
N. Cackov, J. Song, B. Vujicic, S. Vujicic, and Lj. Trajkovic,
"Simulation
and performance evaluation of a public safety wireless network: case study,"
Simulation, vol. 81, no. 8, pp. 571-585, Aug. 2005.
W. G. Zeng and Lj. Trajkovic,
"TCP
packet control for wireless networks,"
in Proc. IEEE Int. Conf. on Wireless and Mobile Computing, Networking and Communications (WiMob 2005),
Montreal, Canada, Aug. 2005, vol. 2, pp. 196-203.
B. Vujicic, N. Cackov, S. Vujicic, and Lj. Trajkovic,
"Modeling
and characterization of traffic in public safety wireless networks,"
in Proc. SPECTS 2005, Philadelphia, PA, July 2005, pp. 214-223.
W. Shen and Lj. Trajkovic,
"BGP
route flap damping algorithms,"
in Proc. SPECTS 2005, Philadelphia, PA, July 2005, pp. 488-495.
M. Liu, H. Zhang, and Lj. Trajkovic,
"Stroboscopic
model and bifurcations in TCP/RED,"
in Proc. IEEE Int. Symp. Circuits and Systems, Kobe, Japan, May 2005, pp. 2060-2063.
N. Cackov, Z. Lucic, M. Bogdanov, and Lj. Trajkovic,
"Wavelet-based
estimation of long-range dependence in MPEG video traces,"
in Proc. IEEE Int. Symp. Circuits and Systems, Kobe, Japan, May 2005, pp. 2068-2071.
J. Song and Lj. Trajkovic,
"Modeling
and performance analysis of public safety wireless networks,"
in Proc. 24th IEEE Int. Performance, Computing, and Communications Conference, Phoenix, AZ,
Apr. 2005, pp. 567-572.
V. Vukovic, G. Petrovic, and Lj. Trajkovic,
"Simulation
of multi-copy go-back-n ARQ scheme with majority-logic decoding,"
INFOTEH 2005,
Jahorina, Mar. 2005, Serbia and Montenegro, vol. 4, ref. B-II-6, pp. 113-116 (in
Serbian).
S. Miskovic, G. Petrovic, and Lj. Trajkovic,
"Interactions
between conventional IP networks and networks with AQM mechanisms,"
in Proc. TELFOR 2004, Belgrade, Serbia and Montenegro, Nov. 2004 (in Serbian).
D. Sharp, N. Cackov, N. Laskovic, Q. Shao, and Lj. Trajkovic,
"Analysis
of public safety traffic on trunked land mobile radio systems,"
IEEE J. Select. Areas Commun., vol. 22, no. 7, pp. 1197-1205, Sept. 2004.
H. Chen and Lj. Trajkovic,
"Trunked
radio systems: traffic prediction based on user clusters,"
in Proc. IEEE ISWCS 2004, Mauritius, Sept. 2004, pp. 76-80.
R. Narayanan, P. Chan, M. Johansson, F. Zimmermann, and Lj. Trajkovic,
"Enhanced
General Packet Radio Service OPNET model,"
OPNETWORK 2004, Washington, DC, Aug. 2004.
E. Yiu, E. Yiu, and Lj. Trajkovic,
"OPNET
Implementation of the Megaco/H.248 protocol: multi-call and multi-connection scenarios,"
OPNETWORK 2004, Washington, DC, Aug. 2004.
Q. Shao and Lj. Trajkovic, "Measurement
and analysis of traffic in a hybrid satellite-terrestrial network,"
in Proc. SPECTS 2004, San Jose, CA, July 2004, pp. 329-336.
N. Cackov, B. Vujicic, S. Vujicic, and Lj. Trajkovic,
"Using
network activity data to model the utilization of a trunked radio system,"
(special session)
in Proc. SPECTS 2004, San Jose, CA, July 2004, pp. 517-524.
S. Miskovic, G. Petrovic, and Lj. Trajkovic,
"Utilization
analysis of TCP NewReno and TCP Sack congestion control mechanisms through simulations,"
in Proc. ETRAN 2004, Cacak, Serbia and Montenegro, June 2004, vol. II, pp. 21-24
(in Serbian).
J. Chen and Lj. Trajkovic,
"Analysis
of Internet topology data,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Vancouver, British Columbia, Canada, May 2004, vol. IV, pp. 629-632.
I. Khalifa and Lj. Trajkovic, "An
overview and comparison of analytical TCP models," (invited session)
in Proc. IEEE Int. Symp. Circuits and Systems,
Vancouver, British Columbia, Canada, May 2004, vol. V, pp. 469-472.
T. D. Feng, R. Ballantyne, and Lj. Trajkovic,
"Implementation
of BGP in a network simulator,"
in Proc. Applied Telecommunication Symposium, ATS '04,
Arlington, Virginia, Apr. 2004, pp. 149-154.
V. Vukadinovic, G. Petrovic, and Lj. Trajkovic,
"BPR+:
a packet scheduling algorithm for proportional delay differentiation,"
YU INFO, Mar. 2004, Kopaonik, Serbia and Montenegro.
V. Vukadinovic and Lj. Trajkovic,
"RED
with dynamic thresholds for improved fairness,"
in Proc. 2004 ACM Symposium On Applied Computing, SAC "04, Nicosia, Cyprus, Mar. 2004, pp. 371-372.
J. Song and Lj. Trajkovic,
"Enhancements
and performance evaluation of wireless local area networks,"
OPNETWORK 2003, Washington, DC, Aug. 2003.
V. Vukadinovic and Lj. Trajkovic,
"OPNET
implementation of the Mobile Application Part protocol,"
OPNETWORK 2003, Washington, DC, Aug. 2003.
K. Wu, Y. Ma, and Lj. Trajkovic,
"OPNET
implementation of endpoint admission control algorithm,"
OPNETWORK 2003, Washington, DC, Aug. 2003.
W. G. Zeng, M. Zhan, Z. Li, and Lj. Trajkovic,
"Improving
TCP performance with periodic disconnections over wireless links,"
OPNETWORK 2003, Washington, DC, Aug. 2003.
M. Nikolic, D. Hoffman, and Lj. Trajkovic,
"MBone
webcast: network setup and data collection,"
in Proc. Seventh IASTED International Conference on Internet and Multimedia Systems and Applications (IMSA 2003),
Honolulu, HI, Aug. 2003, pp. 140-145.
T. Hisakado, K. Okumura, V. Vukadinovic, and Lj. Trajkovic,
"Characterization
of a simple communication network using Legendre transform," (invited session)
in Proc. IEEE Int. Symp. Circuits and Systems, Bangkok, Thailand, May 2003,
vol. III, pp. 738-741.
L. A. Andriantiatsaholiniaina and Lj. Trajkovic,
"Analysis
of user behavior from billing records of a CDPD wireless network,"
in Proc. IEEE Workshop on Wireless Local Networks, WLN 2002, Tampa, FL, Nov. 2002, pp.
781-790.
H. Chen and Lj. Trajkovic,
"Route
optimization in mobile IP,"
in Proc. IEEE Workshop on Wireless Local Networks, WLN 2002,
Tampa, FL, Nov. 2002, pp. 847-848.
R. Ng and Lj. Trajkovic,
"Simulation
of general packet radio service network,"
OPNETWORK 2002, Washington, DC, Aug. 2002.
C.-H. Ng, J. Chow, and Lj. Trajkovic,
"Performance
evaluation of the TCP over WLAN 802.11 with the Snoop performance enhancing proxy,"
OPNETWORK 2002, Washington, DC, Aug. 2002.
S. Wu, M. Riyadh, R. Mannan, and Lj. Trajkovic,
"OPNET
implementation of the Megaco/H.248 protocol,"
OPNETWORK 2002, Washington, DC, Aug. 2002.
V. Markovski, F. Xue, and Lj. Trajkovic,
"Simulation
and analysis of packet loss in video transfers using User Datagram Protocol,"
The Journal of Supercomputing, Kluwer, vol. 20, no. 2, pp. 175-196, Sept. 2001.
N. Alborz and Lj. Trajkovic,
"Implementation
of VirtualClock scheduling algorithm in OPNET,"
OPNETWORK 2001, Washington, DC, Aug. 2001.
R. Ng, D. Yip, and Lj. Trajkovic,
"Implementation
of IPv6 ToS over ATM network,"
OPNETWORK 2001, Washington, DC, Aug. 2001.
A. Danesh, S. H. Rubin, M. H. Smith, and Lj. Trajkovic,
"Mapping
the Internet," (invited paper)
in Proc. IFSA/NAFIPS 2001, Vancouver, BC, Canada, July 2001, pp. 687-692.
M. Jiang, M. Nikolic, S. Hardy, and Lj. Trajkovic,
"Impact
of self-similarity on wireless network performance,"
in Proc. IEEE Int. Conf. on Communications, ICC 2001,
Helsinki, Finland, June 2001, pp. 477-481.
F. Xue, V. Markovski, and Lj. Trajkovic,
"Packet
loss in video transfers over IP networks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Sydney, Australia, May 2001, vol. II, pp. 345-348.
F. Lau, S. H. Rubin, M. H. Smith, and Lj. Trajkovic,
"Distributed
denial of service attacks," (invited paper)
in Proc. IEEE Int. Conf. on Systems, Man, and Cybernetics,
Nashville, TN, Oct. 2000, pp. 2275-2280.
M. Jiang, S. Hardy, and Lj. Trajkovic,
"Simulating
CDPD network using OPNET,"
OPNETWORK 2000, Washington, DC, Aug. 2000.
N. Alborz, M. Keyvani, M. Nikolic, and Lj. Trajkovic,
"Simulation
of packet data networks using OPNET,"
OPNETWORK 2000, Washington, DC, Aug. 2000.
V. Markovski and Lj. Trajkovic,
"Analysis
of loss periods for video transfers over UDP,"
in Proc. SPECTS 2K, Vancouver, BC, Canada, July 2000, pp. 278-285.
F. Xue and Lj. Trajkovic,
"Performance
analysis of a wavelet-based Hurst parameter estimator for self-similar network traffic,"
in Proc. SPECTS 2K, Vancouver, BC, Canada, July 2000, pp. 294-298.
F. Xue, V. Markovski, and Lj. Trajkovic,
"Wavelet
analysis of packet loss in video transfers over UDP,"
in Proc. Internet Computing 2000, Las Vegas, NV, June 2000, pp. 427-433.
C. Cheng, M. Jiang, E. Lo, R. H. S. Hardy, and Lj. Trajkovic,
"Opnet
in an education environment: the Simon Fraser University experience,"
OPNETWORK '99, Washington, DC, Aug. 1999.
Lj. Trajkovic and A. Neidhardt,
"Effect
of traffic knowledge on the efficiency of admission control policies,"
ACM Computer Communication Review, vol. 29, no. 1, pp. 5-34, Jan. 1999.
Lj. Trajkovic and A. Neidhardt,
"Traffic
characterization and time scales for designing efficient network control policies," (invited paper)
in Proc. NOLTA '97, Hawaii, Dec. 1997, pp. 1157-1160.
A. Neidhardt and Lj. Trajkovic,
"Knowing
traffic characteristics on multiple time scales improves efficiency of call admission
control policies,"
IEEE ATM '96 Workshop, San Francisco, CA, Aug. 1996, Session TA2.
Lj. Trajkovic and S. Halfin,
"Buffer
requirements in ATM networks with leaky buckets,"
in Proc. ICC "94,
New Orleans, LA, May 1994, pp. 1616-1620.
ATM Forum contributions:
ATM_Forum.0194,
ATM_Forum.0394,
ATM_Forum.0594.
ATM Forum contributions:
ATM_Forum.0793.
J. J. Hickey, T. J. Bogovic, B. S. Davie, W. S. Marcus, V. F. Massa, Lj. Trajkovic, and D. V. Wilson,
"The architecture of the Sunshine broadband testbed,"
in Proc. ISS' 92, Yokohama, Japan, Oct. 1992, vol. 1, pp. 204-208.
Lj. Trajkovic and S. J. Golestani,
"Congestion control for multimedia services,"
IEEE Network Magazine, vol. 6, no. 5, pp. 20-26, Sept. 1992.
Fuzzy systems
S. H. Rubin, S. N. J. Murthy, M. H. Smith, and Lj. Trajkovic,
"KASER:
knowledge amplification by structured expert randomization,"
IEEE Trans. Syst., Man, Cybern. B, vol. 34, no. 6, pp. 2317-2329, Dec. 2004.
S. H. Rubin, R. J. Rush Jr., M. H. Smith, S. N. J. Murthy, and Lj. Trajkovic,
"A
soft expert system for the creative exploration of first principles of crystal-laser design,"
in Proc. IEEE Int. Conf. on Systems, Man, and Cybernetics, Hammamet, Tunisia,
Oct. 2002, pp. TA2O3.1-7.
S. Rubin, R.J. Rush, J. Murthy, M. H. Smith, and Lj. Trajkovic,
"KASER:
a qualitatively fuzzy object-oriented interface engine,"
in Proc. NAFIPS 2002, New Orleans, LA, June 2002, pp. 354-359.
S. H. Rubin, R. J. Rush, Jr., J. Boerke, and Lj. Trajkovic,
"On
the role of informed search in veristic computing,"
in Proc. IEEE Int. Conf. on Systems, Man, and Cybernetics,
Tucson, AZ, Oct. 2001, pp. 2301-2308.
S. H. Rubin and Lj. Trajkovic, "On
the role of randomization in minimizing neural entropy," (invited paper)
The Fifth Multi-Conference on Systemics, Cybernetics and Informatics,
Orlando, FL, July 2001.
S. H. Rubin, Lj. Trajkovic, J. Boerke, and R. J. Rush, Jr.,
"On
the role of randomization in software engineering,"
in Proc. International Conference on Industry, Engineering, and Management Systems,
Cocoa Beach, FL, Mar. 2001.
S. H. Rubin, M. H. Smith, and Lj. Trajkovic,
"Randomizing
the knowledge acquisition bottleneck," (invited paper)
in Proc. IEEE Int. Conf. on Systems, Man, and Cybernetics,
Tokyo, Japan, Oct. 1999, pp. V 790-V 795.
M. H. Smith, Lj. Trajkovic, and S. Rubin,
"FuzzyBase:
an information - intelligent retrieval system,"
in Proc. IEEE Int. Conf. on Systems, Man, and Cybernetics,
San Diego, CA, Oct. 1998, TA11, pp. 2797-2802.
M. H. Smith, S. Rubin, and Lj. Trajkovic,
"Fuzzy
data mining for querying and retrieval of research archival information,"
in Proc. 17th International Conference of the NAFIPS,
Pensacola Beach, FL, Aug. 1998, pp. 140-145.
Nonlinear circuits and systems
H. Weber, Lj. Trajkovic, and W. Mathis,
"Carleman linearization and dc operating points of nonlinear circuits,"
in Proc. 64th IEEE International Midwest Symposium on Circuits and Systems,
East Lansing, Michigan, USA, Aug. 9-11, 2021, pp. 1078-1081 (virtual).
Lj. Milic and Lj. Trajkovic,
"Radoslav Horvat and Mirko Milic, founders of circuit theory in former Yugoslavia," (invited paper)
in Proc. 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS)
Batumi, Georgia, Dec. 2017.
Lj. Trajkovic,
"Radoslav Horvat,"
in A Short History of Circuits and Systems, F. Maloberti and A. C. Davies, Eds., Aalborg: River Publishers, 2016, pp. 293-294.
Lj. Trajkovic,
"Mirko Milic,"
in A Short History of Circuits and Systems, F. Maloberti and A. C. Davies, Eds., Aalborg: River Publishers, 2016, pp. 307-308.
Lj. Trajkovic,
"DC
Operating points of transistor circuits,"
Nonlinear Theory and Its Applications, IEICE,
vol. 3, no. 3, pp. 287-300, July 2012.
Lj. Trajkovic,
"Teaching
circuits to new generations of engineers,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Rio de Janeiro, Brazil, May 2011, pp. 1187-1190.
J. Vandewalle, Lj. Trajkovic, and S. Theodoridis,
"Introduction
and outline of the special issue on circuits and systems education: experiences, challenges, and views,"
IEEE Circuits and Systems Magazine, vol. 9, no. 1, pp. 27-33, First Quarter 2009.
Lj. Trajkovic, with contributions by R. Geiger, J. Nossek, P. Diniz, and Y. Lian,
"Regional
views and experiences on circuits and systems education,"
IEEE Circuits and Systems Magazine, vol. 9, no. 1, pp. 33-41, First Quarter 2009.
Lj. Trajkovic, "Nonlinear circuits," The Electrical Engineering Handbook,
W.-K. Chen (EIC). New York: Elsevier, Academic Press, 2005, pp. 75-81.
T. Hisakado, K. Okumura, V. Vukadinovic, and Lj. Trajkovic,
"Characterization
of a simple communication network using Legendre transform," (invited session)
in Proc. IEEE Int. Symp. Circuits and Systems, Bangkok, Thailand, May 2003,
vol. III, pp. 738-741.
W. Ma, Lj. Trajkovic, and K. Mayaram,
"HomSSPICE:
a homotopy-based circuit simulator for periodic steady-state analysis of oscillators,"
in Proc. IEEE Int. Symp. Circuits and Systems, Scottsdale, AZ, May 2002, pp. I-645-I-648.
A. Reibiger, W. Mathis, T. Nahring, L. Kronenberg, and Lj. Trajkovic, "Mathematical
foundations of the TC-method for computing multiple dc-operating points," (invited paper)
in Proc. XI. International Symposium on Theoretical Engineering, Linz, Austria, Aug. 2001.
L. Kronenberg, Lj. Trajkovic, and W. Mathis,
"Finding
dc operating points: limitations of topological and determinant criteria,"
in Proc. NOLTA 2000, Dresden, Germany, Sept. 2000, pp. 209-212.
L. Kronenberg, W. Mathis, and Lj. Trajkovic,
"Limitations
of criteria for testing transistor circuits for multiple dc operating points,"
(invited paper)
in Proc. 43rd Midwest Symposium on Circuits and Systems,
Lansing, MI, Aug. 2000, pp. 1156-1159.
L. Kronenberg, W. Mathis, and Lj. Trajkovic,
"Method
PFBS for the analysis of transistor circuits: proof of uniqueness,"
in Proc. Mixed Design of Integrated Circuits and Systems, MIXDES 2000,
Gdynia, Poland, June 2000, pp. 145-148.
Lj. Trajkovic,
"Homotopy
methods for computing dc operating points,"
invited contribution to the Encyclopedia of Electrical and Electronics Engineering,
J. G. Webster, Ed. New York: John Wiley & Sons, 1999, vol. 9, pp. 171-176.
J. L. Lagarias and Lj. Trajkovic,
"Bounds
for the number of dc operating points of transistor circuits,"
IEEE Trans. Circuits Syst. I, vol. 46, no. 10, pp. 1216-1221, Oct. 1999.
L. Kronenberg, Lj. Trajkovic, and W. Mathis,
"Analysis
of feedback structures in FET circuits,"
X International Symposium on Theoretical Electrical Engineering,
Magdeburg, Germany, Sept. 1999, pp. 445-450.
L. Kronenberg, Lj. Trajkovic, and W. Mathis,
"Analysis
of feedback structures and their effect on multiple dc operating points,"
in Proc. European Circuit Theory and Design Conference, Stresa, Italy, Aug. 1999, pp. 683-686.
A. Dyess, E. Chan, H. Hofmann, W. Horia, and Lj. Trajkovic,
"Simple
implementations of homotopy algorithms for finding dc solutions of nonlinear circuits,"
in Proc. IEEE Int. Symp. Circuits and Systems, Orlando, FL, May 1999, vol. VI, pp. 290-293.
L. Kronenberg, Lj. Trajkovic, and W. Mathis,
"Ein Backtracking-Suchalgorithmus fur topologische Gleichstrom-Arbeitspunkt-Analyse,"
43rd Int. Scientific Colloquium,
Technical University of Ilmenau, Sept. 1998, vol. 3, pp. 131-137.
Lj. Trajkovic, S. Sanders, and E. Fung,
"HomSPICE:
simulator with homotopy algorithms for finding dc and steady-state solutions of nonlinear circuits,"
in Proc. IEEE Int. Symp. Circuits and Systems, Monterey, CA, June 1998, TPA 10-2.
L. Weiss, W. Mathis, and Lj. Trajkovic,
"A
generalization of Brayton-Moser's mixed potential function,"
IEEE Trans. Circuits Syst. I, vol. 45, no. 4, pp. 423-427, Apr. 1998.
J. L. Lagarias and Lj. Trajkovic,
"Bounds
for the number of dc operating points of transistor networks,"
in Proc. IEEE Int. Symp. Circuits and Systems, Hong Kong, June 1997, pp. 857-860.
Lj. Trajkovic,
"Homotopy methods for solving nonlinear equations and their application in circuit simulation,"
The 2nd IMACS Conference on Applications of Computer Algebra,
RISC, Castle Hagenberg, Austria, July 1996.
Lj. Trajkovic and W. Mathis,
"Parameter
embedding methods for finding dc operating points: formulation and implementation,"
in Proc. NOLTA "95,
Las Vegas, NE, Dec. 1995, pp. 1159-1164.
W. Mathis, Lj. Trajkovic, M. Koch, and U. Feldmann,
"Parameter
embedding methods for finding dc operating points of transistor circuits,"
in Proc. NDES "95,
Dublin, Ireland, July 1995, pp. 147-150.
R. C. Melville, Lj. Trajkovic, S. C. Fang, and L. T. Watson,
"Artificial
parameter homotopy methods for the dc operating point problem,"
IEEE Trans. on CAD, vol. 12, pp. 861-877, June 1993.
S. C. Fang, R. C. Melville, and Lj. Trajkovic,
"Artificial parameter homotopy methods for the dc operating point problem,"
Patent No. 5,181,179, Jan. 19, 1993.
Lj. Trajkovic and A. N. Willson, Jr.,
"Theory of dc operating points of transistor networks,"
Int. J. of Electronics and Communications, vol. 46, no. 4, pp. 228-241, July 1992.
Lj. Trajkovic and A. N. Willson, Jr.,
"Theory of dc operating points of transistor networks,"
in Proc. Int. Seminar Nonlinear Circuits and Systems,
Moscow, Russia, June 1992, pp. 89-105.
M. Tolikas, Lj. Trajkovic, and M. Ilic,
"Homotopy methods for solving decoupled power flow equations," (invited paper)
in Proc. IEEE Int. Symp. Circuits and Systems, San Diego, CA, May 1992, pp. 2833-2839.
W. D. McQuain, C. J. Ribbens, L. T. Watson, R. C. Melville, Lj. Trajkovic,
"Sparse numerical linear algebra problems in circuit simulation,"
in Proc. Int. Conf. on Industrial and Applied Mathematics,
Washington, DC, 1991, p. P19.
Lj. Trajkovic, R. C. Melville, and S. C. Fang,
"Finding dc operating points of transistor circuits using homotopy methods,"
in Proc. IEEE Int. Symp. Circuits and Systems,
Singapore, June 1991, pp. 758-761.
Lj. Trajkovic, R. C. Melville, and S. C. Fang,
"Improving dc convergence in a circuit simulator using a homotopy method,"
in Proc. IEEE Custom Integrated Circuits Conference,
San Diego, CA, May 1991, pp. 8.1.1-8.1.4.
Lj. Trajkovic and A. N. Willson, Jr.,
"Complementary two-transistor circuits and negative differential resistance,"
IEEE Trans. Circuits Syst., vol. 37, pp. 1258-1266, Oct. 1990.
Lj. Trajkovic, R. C. Melville, and S. C. Fang,
"Passivity and no-gain properties establish global convergence of a homotopy method for dc operating points,"
in Proc. IEEE Int. Symp. Circuits and Systems,
New Orleans, LA, May 1990, pp. 914-917.
Lj. Trajkovic and A. N. Willson, Jr.,
"Replacing a transistor with a compound transistor,"
IEEE Trans. Circuits Syst., vol. CAS-35, pp. 1139-1146, Sept. 1988.
Lj. Trajkovic and A. N. Willson, Jr.,
"Negative differential resistance in two-transistor one-ports with no internal sources,"
in Proc. IEEE Int. Symp. Circuits and Systems, Espoo, Finland, June 1988, pp. 747-750.
Lj. Trajkovic and A. N. Willson, Jr.,
"Replacing a transistor with a compound transistor,"
in Proc. European Conf. on Circuit Theory and Design, Paris, France, Sept. 1987, pp. 59-64.
Lj. Trajkovic and A. N. Willson, Jr.,
"Behavior of nonlinear transistor one-ports: things are not always as simple as might be expected,"
in Proc. 30th Midwest Symposium on Circuits and Systems,
Syracuse, NY, Aug. 1987, pp. 1210-1213.
Lj. Trajkovic and A. N. Willson, Jr.,
"A two-transistor circuit having no resistors cannot model an SCR,"
in Proc. IEEE Int. Symp. Circuits and Systems, Philadelphia, PA, May 1987, pp. 888-891.
Lj. Trajkovic and A. N. Willson, Jr.,
"Biasing of two-transistor circuits exhibiting negative differential resistance,"
in Proc. 29th Midwest Symposium on Circuits and Systems, Lincoln, NE, Aug. 1986, pp. 158-162.
Lj. Trajkovic and A. N. Willson, Jr.,
"Circuit parameters and the occurrence of negative differential resistance,"
in Proc. IEEE Int. Symp. Circuits and Systems, San Jose, CA, May 1986, pp. 277-280.
Lj. Trajkovic and A. N. Willson, Jr.,
"Computer-aided generation of circuit matrices,"
in Proc. Modeling and Simulation Conf., Pittsburgh, PA, 1986, pp. 987-992.
Lj. Trajkovic,
"Negative differential resistance in transistor circuits," Thesis Abstracts,
IEEE Trans. Circuits Syst., vol. CAS-33, no. 7, p. 736, July 1986.
