Adaptive notch filter with variable bandwidth, and method and apparatus for canceling howling by using the adaptive notch filter with variable bandwidth
AssigneeSamsung Electronics Co., Ltd.
InventorJun-Ho LEE
Life of this patent
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Abstract
A variable-bandwidth adaptive notch filter which cancels howling from an input signal with a bandwidth varying according to a howling frequency to generate an output signal.
Claims27
A method of canceling howling, the method comprising canceling howling from an input signal with a bandwidth varying according to a howling frequency to generate an output signal.
A variable-bandwidth adaptive notch filter which cancels howling from an input signal with a bandwidth varying according to a howling frequency to generate an output signal.
An apparatus for canceling howling, the apparatus comprising a variable-bandwidth adaptive notch filtering unit which cancels howling from an input signal with a bandwidth varying according to a howling frequency to generate an output signal.
A computer-readable recording medium having recorded thereon a program for executing a method of canceling howling, the method comprising canceling howling from an input signal with a bandwidth varying according to a howling frequency to generate an output signal.
Dependencies are inferred from the claim text.