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Explain RPE LTP speech coder used in GSM
written 7.7 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for sourav108555 sourav108555 • 590
mobile communication
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written 3.8 years ago by gravatar for sourav108555 sourav108555 • 590

GSM adapts speech coding scheme based on RPE-LTP to establish a secret speech subliminal channel for speech secure communication over PSTN and VoIP by using a proposed ABS speech information hiding LPC-IH-FS algorithm and an extracting BD-IE-MES algorithm.

The RPE-LTP speech coding scheme has two advantages. On one hand, it …

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