Time-frequency analysis of time-varying modulated signals based on improved energy separation by iterative generalized demodulation

Journal of Sound and Vibration

Volumn 330, Issue 6, 2011, Pages 1225-1243

  Feng, Zhipeng ^a   Chu, Fulei ^b   Zuo, Ming J ^c  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

^b TSINGHUA UNIVERSITY   (China)

^c UNIVERSITY OF ALBERTA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

CONVENTIONAL FILTERS; CROSS-TERM INTERFERENCE; DEMODULATION METHOD; ENERGY SEPARATION ALGORITHM; ENERGY SEPARATIONS; FINE RESOLUTION; FREQUENCY DOMAINS; HYDROTURBINES; INFORMATION LOSS; INSTANTANEOUS FREQUENCY; MODULATED SIGNAL; MONO-COMPONENT; MULTICOMPONENT SIGNALS; MULTICOMPONENTS; MULTIPLE COMPONENTS; NARROW BANDS; NON-STATIONARY VIBRATION SIGNALS; PREPROCESSING TOOLS; RECTANGULAR DECOMPOSITION; SIGNAL COMPONENTS; SIMULATED SIGNALS; TIME FREQUENCY ANALYSIS; TIME VARYING; TIME-FREQUENCY ENERGY DISTRIBUTION; TIME-FREQUENCY PLANES; TRANSIENT PROCESS; VIBRATION SIGNAL;

ALGORITHMS; DEMODULATION; MACHINERY; OPTICAL VARIABLES MEASUREMENT; TIME VARYING SYSTEMS; TRAJECTORIES;

VIBRATION ANALYSIS;

EID: 78650687676     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2010.09.030     Document Type: Article

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