计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (17): 148-150.

• 网络、通信与安全 • 上一篇    下一篇

基于Parks-McClellan算法的超宽带脉冲设计

郝润芳,李鸿燕,王华奎   

  1. 太原理工大学 信息工程学院,太原 030024
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-06-11 发布日期:2007-06-11
  • 通讯作者: 郝润芳

New design method based on Parks-McClellan algorithm

HAO Run-fang,LI Hong-yan,WANG Hua-kui   

  1. School of Information Engineering,Taiyuan University of Technology,Taiyuan 030024,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-06-11 Published:2007-06-11
  • Contact: HAO Run-fang

摘要: 提出一种基于Parks-McClellan算法设计超宽带脉冲的方法,将脉冲设计等效为切比雪夫函数逼近问题。设计方法简单灵活,可满足各种幅频特性要求。Matlab仿真结果表明所设计脉冲的功率谱充分满足FCC频谱掩模要求并且频带利用率较高。

Abstract: Present a new Ultra-wideband(UWB) pulse design method based on Parks-McClellan algorithm,which renders the pulse design problem equivalent to a Chebyshev function approximation problem.The method is simple and flexible to meet varied request.Simulation illuminate that the resulting pulses not only meet the power spectral constraint of Federal Communications Commission(FCC) UWB mask but also optimally exploit the allowable bandwidth and power.