A Frequency-Domain Method for Active Acoustic Cancellation of Known Audio Sources
Active noise control (ANC) is a real-time process in which a system measures an external, unwanted sound source and produces a canceling waveform. The cancellation is due to destructive interference by a perfect copy of the received signal phase-shifted by 180 degrees. Existing active noise control...
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Format: | Others |
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DigitalCommons@CalPoly
2014
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Online Access: | https://digitalcommons.calpoly.edu/theses/1240 https://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=2331&context=theses |