DocumentCode
409929
Title
Robust STFT with adaptive window length and rotation direction
Author
Wei, Yongmei ; Bi, Guoan
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Volume
2
fYear
2003
fDate
15-18 Dec. 2003
Firstpage
827
Abstract
This paper presents a short time Fourier transform that uses windows with adaptive length and rotation direction for signals that contain both linear and nonlinear components. Experiments show that the proposed method is robust against impulse noise and provides a good resolution.
Keywords
Fourier transforms; Gaussian noise; chirp modulation; impulse noise; signal resolution; time-frequency analysis; adaptive window length; impulse noise; linear component; nonlinear component; short time Fourier transform; signal resolution; signal rotation direction; time-frequency analysis; Bismuth; Chirp; Discrete transforms; Fourier transforms; Linearity; Low pass filters; Noise robustness; Signal analysis; Signal resolution; Time frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Information, Communications and Signal Processing, 2003 and Fourth Pacific Rim Conference on Multimedia. Proceedings of the 2003 Joint Conference of the Fourth International Conference on
Print_ISBN
0-7803-8185-8
Type
conf
DOI
10.1109/ICICS.2003.1292572
Filename
1292572
Link To Document