Showing eess.SPShow all
2 papers · 1 filter
eess.SP2025
One-Bit Sigma-Delta DFRC Waveform Design: Using Quantization Noise for Radar Probing
Wai-Yiu Keung, Hei Victor Cheng, Wing-Kin Ma
Dual-functional radar-communication (DFRC) signal design has received much attention lately. We consider the scenario of one-bit massive multi-input multi-output (MIMO) wherein one…
eess.SP2024
Spatial Sigma-Delta Modulation for Coarsely Quantized Massive MIMO Downlink: Flexible Designs by Convex Optimization
Wai-Yiu Keung, Wing-Kin Ma
This paper considers the context of multiuser massive MIMO downlink precoding with low-resolution digital-to-analog converters (DACs) at the transmitter. This subject is motivated…