【摘要】 介绍了一种新型雷达引信频域数字信号处理系统的硬件结构设计和工作原理 ,举例分析了该系统采用专用 FFT、高速 DSP、PLD和双端口 RAM器件 ,及合理的电路结构布局所获得的通用性、实时性、可编程性和可重构性 ,描述了“数字化接收机”和“软件无线电”概念及其相关技术在数字化雷达引信中的具体应用。更多还原

【Abstract】 A new type of digital processing system for radar proximity fuze is described in this paper. By utilizing special FFT processor and high speed digital signal processing devices, a high performance system has been developed, which allows for the digital signal processing purpose of radio proximity fuze. Reasonable overall architecture and programmable processors used in this system improve its programmability and scalability efficiently. This system is a successful embodiment of the latest designing ideas of digital receiver and software radar.更多还原