摘要
本文提出了一种短时傅里叶变换的新型并行结构。它是基于自适应的回归处理,特别适用于VLSI的执行。这个结构只需要N-1个乘法器和N+1个加法器。本文提出的方法可以不以转置运算很容易推广到多维的情况中。同时本文还给出了这个结构的一些特性。
A novel parallel architectures for short-time transform based on adaptive time-recursive processing is proposed for efficient VLSI implementation. Only N-1 multipliers and N+1 adders are required. The proposed approach can be easily extended to multi-dimentional cases without the transpose operation. Various properties of the proposed architectures are also presented.
出处
《信号处理》
CSCD
1998年第4期304-307,共4页
Journal of Signal Processing