OFDM系统数字成形滤波器阶数有限效应Effect of the Finite Order of Shaping Filter in OFDM System
任天鹏,张尔扬
摘要(Abstract)：
从OFDM系统子载波正交性要求出发,讨论了数字成形滤波器阶数有限效应。通过分析、仿真,定量描述了数字成形滤波器阶数有限效应对成形滤波器频谱的扩展;并据此提出了抑制数字成形滤波器阶数有限效应的措施。
关键词(KeyWords)： OFDM;数字成形滤波器;滤波器阶数有限效应;Sinc函数
基金项目(Foundation):
作者(Author): 任天鹏,张尔扬
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