Speech data processing method for source speech data synchronization before vocoder
A technology of voice data and processing method, which is applied in voice analysis, instrumentation, wireless communication, etc., can solve the problem of audio data being interfered, and achieve the effect of high synchronization accuracy
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[0023] The present invention will be further described in detail below in conjunction with the embodiments, so that those skilled in the art can implement it with reference to the description.
[0024] It should be understood that terms such as "having", "comprising" and "including" as used herein do not entail the presence or addition of one or more other elements or combinations thereof.
[0025] A voice data processing method for synchronization of source voice data before a vocoder, comprising:
[0026] The encoding process, which includes:
[0027] Step 1. The front-end device receives a set of audio data to be transmitted, wherein the audio data to be transmitted contains encrypted audio data;
[0028] Step 2, utilizing a plurality of audio data pre-stored in the front device and formulas (1) and (2) to create a pseudo-random sequence SYN1 and a single-tone sequence SYN2,
[0029] replacing the unencrypted audio data in the audio data to be transmitted with a pseudo-ra...
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