Ran et al., 2002 - Google Patents
Adaptive time-varying filter for linear FM signal in fractional Fourier domainRan et al., 2002
- Document ID
- 10476980444704053228
- Author
- Ran T
- Siyong Z
- Yue W
- et al.
- Publication year
- Publication venue
- 6th International Conference on Signal Processing, 2002.
External Links
Snippet
The aim of the paper is to propose an adaptive method for filtering the linear FM signal embedded in white Gaussian noise. The proposed approach is based on the idea that the fractional Fourier transform for a signal is equivalent to rotating the signal on the time …
- 230000003044 adaptive 0 title abstract description 9
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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