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介绍了基于VXI总线的模块化多DSP并行处理系统的构建 ,并着重论述了利用Spar tanII系列FPGA实现多DSP间的高速交叉开关互连网络 ,从而实现了多DSP间互连网络拓朴结构随算法要求而进行的动态编程重构 ,提高了并行处理的效率 ,增大了系统的灵活性、适应性。
This paper introduces the construction of a modular multi-DSP parallel processing system based on VXI bus and emphatically discusses the use of Spar tanII series FPGA to realize the high-speed cross-switch interconnection network of multi-DSP, so as to realize the multi-DSP interconnection network topology structure The dynamic reconfiguration of algorithms required by the algorithm improves the efficiency of parallel processing and increases the flexibility and adaptability of the system.