Noise Power Estimator Using Target to Jammer Ratio based Voice Activity Detection
碩士 === 國立交通大學 === 電控工程研究所 === 100 === This thesis proposes a noise power estimator for nonstationary noisy environment, and uses the result for speech purification. The noise power estimator combines target blocker and directivity compensator to estimate noise power. For updating the adaptive direct...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/82475908892221166127 |