Title :
Comparison between Non-stationary Signals Fast Fourier Transform and Wavelet Analysis
Author :
Zhou, Shumin ; Bin Tang ; Chen, Rui
Author_Institution :
Sch. of Inf. Eng., East China Inst. of Technol., Fuzhou, China
Abstract :
The unbalanced signal is common in communication signal analysis. The paper apply FFT and wavelet to analyze the unbalanced signal, the simulation show that wavelet analysis is more suitable for emergency signal analysis.
Keywords :
fast Fourier transforms; signal processing; wavelet transforms; communication signal analysis; emergency signal analysis; fast Fourier transform; nonstationary signals; unbalanced signal; wavelet analysis; Continuous wavelet transforms; Fast Fourier transforms; Fourier transforms; Information analysis; Signal analysis; Signal resolution; Time frequency analysis; Wavelet analysis; Wavelet domain; Wavelet transforms; Fast Fourier Translation; unbalanced signal; wavelet;
Conference_Titel :
Intelligent Interaction and Affective Computing, 2009. ASIA '09. International Asia Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-0-7695-3910-2
Electronic_ISBN :
978-1-4244-5406-8
DOI :
10.1109/ASIA.2009.31
