spectral diagram

• 谱

spectral diagram的用法和样例：

例句

1. An approach to speech-sound enhancement is proposed based on the spectral subtraction.
   摘要提出了一种基于谱减法的语音增强算法。
2. Result It was found that fluctuation complexity was more effective in detecting low-SNR speech than spectral entropy.
   结果在低信噪比情况下，涨落复杂性测度比广泛应用的谱熵方法更有效。