Arthur Salvetti,Harikrishna P. Natarajan,Jon S. Kindred
申请号：
US12336460
公开号：
US08553899B2
申请日:
2008.12.16
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Method and apparatus for entrainment containment in digital filters using output phase modulation. Phase change is gradually introduced into the acoustic feedback canceller loop to avoid entrainment of the feedback canceller filter. Various embodiments employing different output phase modulation approaches are set forth and time and frequency domain examples are provided. Additional method and apparatus can be found in the specification and as provided by the attached claims and their equivalents.
