Our Research    

In the Sierra Wireless Laboratory, we believe that innovation requires a deep understanding of the fundamental physical mechanisms which drive the need for signal processing solutions. Through this we learn, design, teach, and conduct research.

Research Areas:

  • Signal Processing Theory
  • Antenna Theory and Design
  • Wave Propagation Modelling and Measurement
  • MIMO Communications
  • Audio Signal Processing

Ongoing and Unlimited Topics:

  • Compact mammalian bio-implantable antennas
  • Multiple element antenna (MEA) designs and evaluations
  • Circularly polarized antennas
  • Multifaceted structures for large arrays
  • MIMO capacity optimization
  • Blind and pre-coding techniques for OFDM
  • Blind channel estimation
  • Physics-based algorithms for location estimation
  • Mobile antennas, including mutual coupling and distributed gain
  • Polarization diversity and downtilt for base stations
  • Signal processing algorithms for multiport receivers
  • Signal conversion stage signal processing
  • Beam space diversity: spacing for directive antennas and angular spacing
  • Beam steering
  • mm wave on-chip antennas
  • High power waveguide antennas for industrial food drying
  • Acoustic MIMO for acoustic noise suppression and beamforming
  • GPS antenna phase center estimation

Existing and Completed Research Grants:

  • Sierra Wireless Endowed Professorship in Mobile Communications
  • Canada Foundation for innovation New Opportunities (CFI-New Ops)
  • NSERC Strategic Grant Deformable Smart Antennas
  • CFI LOF Grant Antenna Pattern Measurement Facility for SFU
  • NSERC Discovery Grant, Adaptive Antennas for Communications in Interference Environments
  • NSERC I2I Grant, Phase 1A Cost Effective smart Antennas for Broadband Communications
  • High Efficiency Digital Communications
  • British Columbia Advanced system Institute, Advanced Systems Institute Fellowship, High Efficiency Digital Communications (completed)
  • NSERC Discovery Grant, Signal Processing and Antennas for High Efficiency Digital Communications (completed)
  • Sierra Wireless Incorporated Donation, Pattern Measurement Facility at SFU (completed)
  • Nokia/MITACS, Basic Design Considerations for Embedded Antennas (completed)
  • NSERC Idea to Innovation Grant, High Performance 3D MEMs Antenna Technology (completed)
  • Nokia/MITACS, Measurement of Carrier Signal Phase in Cellphones (completed)