preemphasis是什么意思

n.[无](为改小噪声影响对不同频率信号的) 预加重

1. Preemphasis is a technique used in audio processing to boost the higher frequencies before transmission or recording.
预加重是音频处理中一种在传输或录制之前提升高频的技术。

2. The signal processing algorithm includes the preemphasis stage to enhance the intelligibility of speech.
信号处理算法包括预先强调阶段，以提高语音的可理解性。

预先强调；预加重；强调前置