The spectrogram display period of a voice in the energy band of the frequency domain, the general practice is the voice to be divided into several frames, plus window made after FFT, calculate the energy of each frame at different frequencies, find the voice of each the energy of the frame at different frequencies, different energy displayed as different colors, showing a so-called spectrogram.

实验一\Doc\P1120606实验一语谱图报告.doc
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实验一

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