术语 | predistortion |
释义 | predistortion 预失真 A deliberate change in waveshape, introduced either to counteract the expected effect of a subsequent transmission path or to render the signal less susceptible to noise. 有意引入的波形变化,以抵消其后传输通道的畸变作用或减小噪声对 信号的影响。 参阅preemphasis和companding。 |
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