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Re-analysis of Warped Discrete Fourier Transform\'s Allpass Function
Author(s): 
Pages: 191-193
Year: Issue:  3
Journal: Communications Technology

Keyword:  弯折离散傅里叶变换全通函数弯折参数零极点;
Abstract: 对弯折离散傅里叶变换的全通函数,在极点均为复数时,用零极点分解发现在每个极点的幅角处,频率弯折前后采样问距比值最大.从而可以通过调节全通函数的极点而改变采样点间距,为弯折离散傅里叶变换的实际应用给予一定的理论指导.
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