171 citations · 573 across the 38 of their papers we have counts for
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Hybrid Beamforming for Active Sensing using Sparse Arrays
Robin Rajamäki, Sundeep Prabhakar Chepuri, Visa Koivunen
This paper studies hybrid beamforming for active sensing applications, such as millimeter-wave or ultrasound imaging. Hybrid beamforming can substantially lower the cost and power…
Analog Beamforming for Active Imaging using Sparse Arrays
Robin Rajamäki, Sundeep Prabhakar Chepuri, Visa Koivunen
This paper studies analog beamforming in active sensing applications, such as millimeter-wave radar or ultrasound imaging. Analog beamforming architectures employ a single RF-IF ch…
Toward Millimeter Wave Joint Radar-Communications: A Signal Processing Perspective
Kumar Vijay Mishra, Bhavani Shankar M. R., Visa Koivunen +2
Synergistic design of communications and radar systems with common spectral and hardware resources is heralding a new era of efficiently utilizing a limited radio-frequency spectru…