Signal encoding method and device

  title={Signal encoding method and device},
  author={刘泽新 and 苗磊},
An embodiment of the invention provides a signal encoding method and device. The signal encoding method includes decoding bit streams of voice or sound signals to acquire decoding signals; forecasting drive signals of an expanding band according to the decoding signals, wherein the expanding band is adjacent to the bands of the decoding signals and is higher than the same; selecting a first band and a second band from the decoding signals, and forecasting a spectral envelope of the expanding… CONTINUE READING

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