Now showing items 1-2 of 2
Speech compression and echo cancellation algorithm development for digital communication systems
(Northern Illinois University, 1999)
With the development of DSP (Digital Signal Processing) technologies in the last two decades, more and more DSP applications systems have been used in telecommunication applications such as echo cancellation, and speech ...
The adaptive noise and acoustic echo cancellation techniques for the hands-free cellular phone system
(Northern Illinois University, 1993)
While the cellular phone is widely used by car drivers, the hands-free cellular phone is preferable, because it provides users with a more comfortable, relaxing, and secure way to have a phone conversation while driving. ...