Title :
Time-Frequency Distribution and Spectrogram Rearrangement of Signal Analysis
Author :
Shijie, Ren ; Xin, Su ; Huishan, Yu ; Zonglin, Guo
Author_Institution :
Sch. of Phys. Sci. & Inf. Eng., Liaocheng Univ., Liaocheng, China
Abstract :
Time-frequency distribution of signal is researched and several rearrangements are compared. The time-frequency toolbox (TFTB) in MATLAB is used. Simulation results show that rearrangement can restrain cross-terms and improve time-frequent aggregation.
Keywords :
Wigner distribution; signal processing; spectral analysis; time-frequency analysis; MATLAB; signal analysis; spectrogram rearrangement; time-frequency distribution; time-frequency toolbox; time-frequent aggregation; Algorithm design and analysis; Chirp modulation; Computer applications; Distributed computing; MATLAB; Physics computing; Signal analysis; Signal processing; Spectrogram; Time frequency analysis; Wigner-Ville distribution; cross-term; rearrangement; spectrogram; time-frequency distribution;
Conference_Titel :
Computer Science-Technology and Applications, 2009. IFCSTA '09. International Forum on
Conference_Location :
Chongqing
Print_ISBN :
978-0-7695-3930-0
Electronic_ISBN :
978-1-4244-5423-5
DOI :
10.1109/IFCSTA.2009.278
