Homomorphic analytic signal

被引:0
|
作者
Industrial Research Ltd, Lower Hutt, New Zealand [1 ]
机构
来源
IEEE Trans Signal Process | / 8卷 / 1943-1953期
关键词
Mathematical models - Poles and zeros;
D O I
暂无
中图分类号
学科分类号
摘要
This paper introduces an alternative form of analytic signal that is formed using homomorphic signal processing techniques. It may be generated for signals that demonstrate redundancy in their pole-zero distributions, such as phase signals and real signals. The analytic signal is formed by manipulating the positions of the signal's nonminimum phase poles and zeros to create a minimum phase signal. A factorization of real signals is presented that demonstrates the properties of the homomorphic analytic signal, and a new definition of instantaneous frequency is developed. Examples are given to verify the theory and comparisons with the linear analytic signal, and instantaneous frequency are made.
引用
收藏
相关论文
共 50 条