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时域脉冲波形设计是超宽带通信系统解决频谱共存和相互干扰问题的设计重点。通过对高斯各阶导函数、具有不同包络的正弦脉冲和正交长球面波函数(PSWF)这三种波形的对比和分析, 从灵活控制频谱的角度出发,介绍了它们各自的特点。基于上述思想,发现正交长球面波函数是一种非常有前途的时域脉冲波形。
Abstract：[1] Honggang Zhang and Ryuji Kohno. Soft - Spectrum Adaptation in UWB Impulse Radio[C] .The 14th IEEE 2003 International Symposium on Personal. Indoor and Mobile Radio Communication Proceedings,2003:289-293 .
[2] D.Slepian, H. O. Pollack. Prolate Sphereoidal Wave Functions . Fourier Analysis and Uncertainty-Ⅰ [R] . Bell Syst. Techn,1961,J.40:43- 63.
[3] Ian C. Moore and Michael Cada. Prolate Sphereoidal Wave Functions.An Introducetion to the Slepian Series and Its Prop erties[J]. Appl. Comput. Harmon.2004, Anal. 16:208-230.
[4] Brent Parr,ByungLok Cho,Kenneth Wallace and Zhi Ding. A Novel Ultra - wideband Pulse Design Algorithm[J] .IEEE Communications Letters,2003,7(5):219-221.
[5] Honggang Zhang and Ryuji Kohno.SSA Realization in UWB Multiple Access Systems Based on Prolate Spheroidal Wave Functions [C]. 2004 IEEE Wireless Communications and Networking Conference,2004:1794-1799.
基本信息:
DOI：
中图分类号:TN925
引用信息:
[1]迟永钢,张乃通.基于频谱控制的超宽带波形设计[J].无线电工程,2005(08):1-3+13.
基金信息:
国家自然科学基金重点项目(60432040)。