... zero cross point 零交叉点 zero cross signal 零交叉信号 zero cross switch circuit 过零（检查）翻转电路 ...
基于20个网页-相关网页
分析了信号零交叉表示方法，给出了新的由零交叉表示进行原始信号重构的算法。
Wavelet zero crossing representation is investigated. A new and simple method of reconstructing signal from its wavelet zero crossing representation is given.
本文基于数学样条理论提出了一种新的多尺度小波变换，通过其模极值或零交叉可以有效地提取信号的特征。
Based on the B-Spline theory, this paper present a new kind of multi-scale wavelet transform. The feature of a signal can be extracted in its maximum module or zero-crossing.
应用推荐