专业释义英英释义
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频谱包络 - 引用次数：12
This paper mainly researches on the methods of extracting speech spectral envelope.
本文主要对语音频谱包络的提取方法进行研究。
参考来源 - 基于DSP语音频谱包络提取方法的研究及实现
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Spectral envelope
- abstract: A spectral envelope is a curve in the frequency-amplitude plane, derived from a Fourier magnitude spectrum. It describes one point in time (one window, to be precise).
以上来源于: WordNet
双语例句
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In speech analysis, it's very important for the extraction of speech spectral envelope.
语音谱包络提取是语音分析中的重要内容。
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MFCC can express speech spectrum more accurately at low frequency, so MFCC is a good method to express the spectral envelope in voice conversion;
MFCC可以更加准确地表示语音低频处的频谱包络，在语音转换中是一种很好的频谱包络表示方法；
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In this paper, based on LPC analysis, a method for calculating the spectrum converted system unit impulse function is proposed so as to convert the spectral envelope efficiently.
本文基于LPC分析，在求解频谱搬移后的系统单位冲激响应的基础上，提出求解频谱搬移后LPC系数的方法，以此来实现频谱包络的变换，取得较好的效果。
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