Coarse-grained reconfigurable architecture system for large-scale MIMO signal detection

Abstract

The invention provides a coarse-grained reconfigurable architecture system for large-scale MIMO signal detection, and the system comprises: a calculation array module which comprises a plurality of calculation basic units, wherein each calculation basic unit comprises a calculation unit and a configuration unit a thereof; a memory access array module which comprises a plurality of memory access basic units, wherein each memory access basic unit comprises a memory access unit and a configuration unit b of the memory access unit; an interconnection network module comprises a plurality of routing basic units, wherein each routing basic unit comprises a routing unit and a configuration unit c of the routing unit; and an access unit which is arranged on the periphery of the computing array module. Data transmission is carried out between different computing units and between the computing units and the memory access unit through the routing unit; and different routing units are mutually connected. According to the method, the area efficiency is optimized, and the area efficiency of the architecture is improved.

Description

technical field [0001] The present invention relates to a coarse-grained reconfigurable architecture technology in the technical field of wireless communication, in particular to a coarse-grained reconfigurable architecture system for massive MIMO signal detection. Background technique [0002] The development of wireless communication technology has promoted the progress of emerging fields such as smart cities, e-commerce, unmanned driving, and electronic payment, and has changed people's lives in many ways. Massive multiple-input multiple-output technology (Multiple-Input Multiple-Output, MIMO) is the key technology of today's fifth generation mobile communication system (The Fifth Generation Wireless System, 5G). Serve multiple users, thereby improving system capacity and spectrum utilization, so as to meet the needs of ultra-high data transmission rates. Uplink signal detection refers to the process of recovering the original transmitted signal from the received signal ...

AI Technical Summary

Problems solved by technology

[0005] To sum up, the current coarse-grained reconfigurable architecture for massive MIMO signal detection mostly adopts traditional general-purpose computing unit design, and meets the flexibility and throughput requirements of the algorithm by increasing hardware overhead such as storage and interconnection. The overhead is large and cannot meet the requirements for hardware area efficiency in practical applications

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