摘要
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。实验结果表明,该方法计算稳定,重构信号精度高,易于编程实现,同时具有很高的数据压缩率。
Wavelet zero crossing representation is investigated. A new and simple method of reconstructing signal from its wavelet zero crossing representation is given. Examples show that this method is stable and makes good performance. It also has value in signal compression.
出处
《西安公路交通大学学报》
CSCD
北大核心
1999年第3期119-121,共3页
Journal of Xi'an Highway University
基金
陕西省教委重点资助