Bandwidth extension of speech based on non-linear transformation and automatic gain control
Propose a postprocessing technique to recover the missing highband frequency components lost during low pass filtering in band-limited narrowband speech signals, based on automatic gain control of the non-linear mapping functions for highband excitation.
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| Format: | Thesis |
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2008
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| Online Access: | http://hdl.handle.net/10356/3946 |