A high quality voice conversion system is composed of the spectral envelop transforming system and the residual prediction module.

在完成目标说话人的残差预测系统后，与谱包络转换系统共同构成最终的说话人转换系统。

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In this paper, based on the brief introduction of the FITS format, the problem of data conversion from the thick CCD spectral file to an IRAF image, in addition to the FITS format, is discussed.

本文简单地介绍了FITS格式，讨论了如何将厚片CCD光谱观测资料转换为IRAF图像，继而转换为标准FITS格式。

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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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