›› 2013, Vol. 26 ›› Issue (2): 137-.

• 论文 • 上一篇    下一篇

单比特数字接收机系统仿真及性能分析

柴亚茹   

  1. (西安电子科技大学 电子对抗研究所,陕西 西安 710071)
  • 出版日期:2013-02-15 发布日期:2013-06-20
  • 作者简介:柴亚茹(1988—),女,硕士研究生。研究方向:电子对抗。E-mail:chaiyaru@163.com

Simulation of the Monobit Digital Receiver and its Comparison with the Traditional DFT Receiver

 CHAI Ya-Ru   

  1. (Institute of Electronic Counter Measures,Xidian University,Xi'an 710071,China)
  • Online:2013-02-15 Published:2013-06-20

摘要:

从数字信号处理基础理论入手,介绍了单比特数字接收机的原理、设计思想及各组成结构。在此基础上,进行系统建模与仿真,在1 GHz的工作频率下,对接收机的性能予以讨论和分析,并与传统DFT接收机予以比较。仿真结果表明,单比特数字接收机具有较多的运算效率、分辨率及处理能力。

关键词: 消除DFT乘法运算, 系统仿真, 性能测试

Abstract:

This article gives a brief introduction to the principle,structure and components of monobit digital receiver,on the basis of which the mathematical model is presented.At frequency of 1 GHz,the performance of monobit digital receiver is discussed and analyzed.A comparison is made with traditional DFT receivers,which shows that the monobit receiver has better operating efficiency,resolution and performance.

Key words: eliminating multiplications in FFT;system simulation;experiments on performance

中图分类号: 

  • TN957.5