为了准确恢复信号，接收端需进行信号检测。

The receiving end is needed to detect the signal to restore the signal exactly.

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在信号处理应用程序中，如果恢复信号需要乘上一个“满”的矩阵，那么带状矩阵提供的所有的速度优势都将不复存在。

In a signal-processing application, all the speed advantages offered by banded matrices would be lost if restoring the signal required multiplying it by a full matrix.

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分析和数值模拟了用瞬态简并四波混频实现光学啁啾反转的器件的主要参数对恢复信号波形和脉冲宽度能力的影响。

The influence of the principal parameters of optical chirp reversal devices on ability to restore signal wave form and pulse duration has been analysed and simulated.

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What happens is a negative symptoms are alleviated, and we start to resurrect the signal in this part of the brain.

结果阴性症状得到了缓解，而大脑中这一部分区域的信号,也开始得到恢复。

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