Title: Analysis on Modulation Characteristic of Binary Coded Signals Based on Modulus of Wavelet Transform
Abstract:The setting of scale parameter is of importance when extracting the modulation characteristic of binary coded signal via wavelet transform.In this article,the precise carrier frequency estimation of t...The setting of scale parameter is of importance when extracting the modulation characteristic of binary coded signal via wavelet transform.In this article,the precise carrier frequency estimation of the signal is achieved through synthetical method of estimating the sine wave frequency,thus acquiring the appropriate scale parameter and the wavelet ridge.Finally,the modulation characteristic of binary coded signal is obtained via its modulus of wavelet transform on wavelet ridge.The experiment proves the efficiency of this method in low SNR.Read More
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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