digital speech code 中文意思是什麼
digital speech code
解釋
數字語音編碼-
Digital speech has preponderance over analog speech in reliability, robustness and security during communication. however, digital speech needs more bandwidth than the analog signal. especially with the requirement for communication frequency increasing, it ' s necessary to code speech signal at low rates
但是,數字化后的信號所佔的頻帶大幅增加,特別是在帶寬需求日益增長的今天,這個問題尤為突出,因此語音的低速率編碼(即壓縮編碼)成為迫切的要求。 -
Digital speech code
數字語音編碼
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