基于异构并行计算的软件雷达通用硬件架构设计  

Design of general hardware architecture for software radar based on heterogeneous parallel computing

作　　者：李德银 扈树洁 熊伟涛 LI Deyin;HU Shujie;XIONG Weitao(Naval Research Academy,Beijing 100161,China;Unit 91911 of PLA,Sanya 116041,China)

机构地区：[1]海军研究院,北京100161 [2]中国人民解放军91911部队,海南三亚116041

出　　处：《指挥控制与仿真》2023年第4期127-131,共5页Command Control & Simulation

摘　　要：软件雷达系统功能由软件定义是雷达未来发展的一个趋势,这对系统硬件计算性能和数据传输带宽提出了很高的要求,因此将异构并行高性能计算技术引入软件雷达领域。根据系统功能逻辑,构建了软件雷达硬件平台系统,利用先进的异构并行计算技术,设计了一个具体的通用硬件平台架构。该平台通过独立的高速采集卡完成回波信号的采集与A/D变换,利用FPGA刀片异构服务器完成雷达信号实时处理,通过GPU异构超级计算机完成数据处理和显控,利用InfiniBand网络和磁盘阵列完成数据的高速传输与存储。通过性能分析,该硬件平台能够满足现代雷达对计算速度和传输带宽的性能需求。It is a trend that the function of software radar system is defined by software in the future.However,it requires high-level computing performance of system hardware and data transmission bandwidth.In this paper,heterogeneous parallel high performance computing technology is introduced into the field of software radar.According to the system function logic,the hardware platform system of software radar is constructed,and a specific general hardware platform architecture is designed based on an advanced heterogeneous parallel computing technology.In this platform,an independent high-speed acquisition card is used to complete the acquisition and A/D(Analog-to-Digital)conversion of echo signals.FPGA blade heterogeneous servers are used to complete the real-time radar signals process.In addition,GPU heterogeneous supercomputers are integrated to realize data processing and display control.InfiniBand network and disk array provides for high-speed data transmission and storage.Through performance analysis,the hardware platform can achieve the modern radar s performance requirements of in computing speed and transmission bandwidth.

关 键 词：软件雷达 硬件架构设计 高性能计算 异构并行 

分 类 号：TN973.3[电子电信—信号与信息处理]