near-end signal造句
例句与造句
- Tele - conference , video - conference . acoustic echo cancellation is normally achieved by means of an acoustic echo canceller , which , in its simplest form , consists of an adaptive filter which mimics the transfer function of the echo path ( or room acoustic ) to synthesize a replica of the echo , and then subtracts the estimation from the combined echo and near - end speech ( or disturbance ) signal to obtain the near - end signal alone
声回波抵消通常采用声回波抵消器来实现,最简单的声回波抵消器由自适应滤波器组成。具体方法是用自适应滤波器来估计回波信号,并从麦克风信号中减掉该估计值,从而实现声回波的抵消。 - It's difficult to find near-end signal in a sentence. 用near-end signal造句挺难的