摘要
在自动武器的动态参数测试过程中,对数据处理实时性的要求不断提高。浮点运算是现代数字信号处理中一种非常频繁的操作。本文在讨论浮点加法器电路设计常用算法的基础上,重点介绍了一种低功耗的三数据通道结构。最后,基于 FPGA 在处理数据时的高速和灵活性的特点,给出了该结构的 FPGA 实现及相应的时序仿真。
Nowadays, the requirement for real-time data processing is becoming higher and higher in dynamic parameters testing of the auto-weapon.The float-point operation is the highly frequent opera- tion in the modern digital data processing(DSP).In this paper,the basic algorithm of the float-point adder circuit design has been introduced.A low power triple data-path architecturt is described in parti- cular.Finally,based on the flexibility and the ability of high-speed data processing of the FPGA,im- plementation of the architecture with FPGA and the corresponding time series simulation is given.
出处
《火炮发射与控制学报》
北大核心
2004年第4期59-62,共4页
Journal of Gun Launch & Control