In view of orthogonality between subcarriers of OFDM system, effect of the finite order of digit shaping filter is discussed in this paper.
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。
Third, the empirical analysis of export and drawback system-effect.
第三，对出口退税制度效应进行实证分析。
Third, the empirical analysis of export and drawback system-effect.
第三，对出口退税制度效应进行实证分析。
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