The article discusses the proposal of a new massive MIMO architecture utilizing finite-precision arithmetic to reduce computational complexity. It covers rounding error analysis, achievable rate bounds for SIMO and MISO systems, multi-user scenarios, and proposes a mixed-precision architecture. The content also explores hardware and computational complexities in transceiver design, GPU acceleration, analog computing, and channel property exploitation. Various architectures like hybrid beamforming and dynamic hybrid architecture are discussed.
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by Yiming Fang,... at arxiv.org 03-26-2024
https://arxiv.org/pdf/2401.13442.pdfDeeper Inquiries