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- W2373044962 abstract "According to the non-stationary characteristics of Chinese initials. A Chinese initials time-frequency structure analysis method based on the Chirp atoms Matching Pursuit(MP)decomposition is proposed. Simulation results show that compared with the direct Wigner-Ville Distribution(WVD), the new method has no cross-terms;compared with the Gabor atoms decomposition, when the reconstruction initials signal energy reaches 90%, it can extract the initials timefrequency characteristic parameters more accurate, and the number of atoms used and time-consuming in the new method account for 30.77% and 24.53% of Gabor atoms decomposition respectively, confirming the superiority of the method." @default.
- W2373044962 created "2016-06-24" @default.
- W2373044962 creator A5066407309 @default.
- W2373044962 date "2014-01-01" @default.
- W2373044962 modified "2023-09-23" @default.
- W2373044962 title "Chinese initials time-frequency structure analysis based on Chirp atoms MP decomposition" @default.
- W2373044962 hasPublicationYear "2014" @default.
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