Random denoising and signal nonlinearity approach by time-frequency peak filtering using weighted frequency reassignment

Geophysics

Volumn 78, Issue 6, 2013, Pages

  Lin, Hongbo ^a   Li, Yue ^a   Yang, Baojun ^a   Ma, Haitao ^a  

^a JILIN UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

GEOPHYSICAL PROSPECTING; SEISMIC RESPONSE; SEISMIC WAVES; SIGNAL DENOISING; WAVELET TRANSFORMS; WIGNER-VILLE DISTRIBUTION;

A-WAVELET TRANSFORM; INSTANTANEOUS FREQUENCY; LOW SIGNAL-TO-NOISE RATIO; NON-GAUSSIAN RANDOMS; NONLINEAR SIGNALS; RANDOM OSCILLATIONS; RESIDUAL OSCILLATIONS; TIME-FREQUENCY DISTRIBUTIONS;

SIGNAL TO NOISE RATIO;

ERROR ANALYSIS; FREQUENCY ANALYSIS; NONLINEARITY; SEISMIC DATA; SEISMIC NOISE; SIGNAL-TO-NOISE RATIO; TRANSFORM; WAVELET ANALYSIS; SIGNAL PROCESSING; SMOOTHING;

EID: 84894482887     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/GEO2012-0432.1     Document Type: Article

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