计算机术语“subband coding (SBC)”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	subband coding (SBC)
释义	subband coding (SBC) 分波段编码法 A type of speech compression in the frequency domain in which the speech spectrum is first divided into a fixed number of bands, whereupon each band is shifted to zero frequency, sampled, and companded. At the receiving end, each sample is modulated back to its original spectral position to provide the output speech signal. 一种频域语音压缩法,它首先将语音频谱分为固定数目的波段,然后将每个波段移至零频,并对其进行采样和压扩。在接收端将每个采样调制回到它原来的频谱位置以给出输出语音信号。
随便看	multiple bus system multiple check multiple computer system multiple connector multiple console support (MCS) multiple declaration multiple document indexing multiple explicit routes multiple instruction singledata stream system multiple instruction stream multiple data stream multiple instruction stream single data stream multiple job processing multiple key multiple key organization multiple key retrieval multiple length multiple length number multiple length working multiple line controller titledomainname toll tone tone control tone dialing toner

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