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cs.AR2025
Variable Point: A Number Format for Area- and Energy-Efficient Multiplication of High-Dynamic-Range Numbers
Seyed Hadi Mirfarshbafan, Nicolas Filliol, Oscar Castañeda +1
Fixed-point number representation is commonly employed in digital VLSI designs that have stringent hardware efficiency constraints. However, fixed-point numbers cover a relatively…
cs.AR2025
Beamspace Equalization for mmWave Massive MIMO: Algorithms and VLSI Implementations
Seyed Hadi Mirfarshbafan, Christoph Studer
Massive multiuser multiple-input multiple-output (MIMO) and millimeter-wave (mmWave) communication are key physical layer technologies in future wireless systems. Their deployment,…
cs.AR2024
A 46 Gbps 12 pJ/b Sparsity-Adaptive Beamspace Equalizer for mmWave Massive MIMO in 22FDX
Seyed Hadi Mirfarshbafan, Christoph Studer
We present a GlobalFoundries 22FDX FD-SOI application-specific integrated circuit (ASIC) of a beamspace equalizer for millimeter-wave (mmWave) massive multiple-input multiple-outpu…