Dynamic Adjustment of System Parameters Improves Echo and Noise Cancellation
Speech quality is a critical factor in establishing consumer preference of mobile handsets, wireless networks, hands-free devices and other mobile communications systems. Acoustic echoes and noise are endemic in wireless communications. Signal processing is required to overcome these concerns and achieve a high-quality audio output acceptable to the market. This paper discusses sources of echo in wireless communications as well as a new approach to analyze and cancel unwanted noise and echoes.
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