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6无噪声编码无噪声编码模块的输入是一组1024个量化的频谱数据。无噪声编码首先对频谱进行无噪声的动态范围压缩。编码模块最多可以分别对四个模值超过1的系数进行编码,并且在量化系数队列中保留±1,用来传送符号。“限幅”后的系数作为整数模值和偏移量两部分进...
6 Noiseless coding The input to the noiseless coding module is a set of 1024 quantized spectral data. The noise-free encoding first compresses the spectrum with noise-free dynamic range. The coding module can encode up to four coefficients with a modulus of more than 1 respectively and retain ± 1 in the quantized coefficient queue for the transmission of symbols. After the “limiting” coefficient as an integer modulus and offset into two parts ...