| 摘要 |
There is disclosed a sound processing device ( 300 ) configured to apply a frequency shift to at least one frequency component of a received sound signal and to amplify at least part of the received sound signal. The processing device ( 300 ) is also adapted to generate an estimated feedback signal for combination with the received sound signal via a phase inverting feedback canceller ( 314 ). Associated methods ( 400, 600 ) of processing a sound signal are also disclosed.
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