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Technique for transmission of voice communications and apparatus useful therein
Technique for transmission of voice communications and apparatus useful therein
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机译:语音通信的传输技术和其中有用的设备
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摘要
Apparatus for transmission of communications including apparatus for transmitting samples of an analog signal by conversion of such samples from their original frequencies to lower frequencies, extrapolating from the samples at the lower frequencies and reconverting the extrapolated samples to the original frequencies.
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