LGB码本选择，矢量编码之前的码本选择算法。随机初始码本-Code of the LGB choice, before the vector encoding the code book selection algorithm. Random initial codebook

语音编码中对LSF系数进行VQ处理，LBG方法生成VQ码书，且采用了新的失真测度-Speech Coding for VQ processing LSF coefficients, LBG method of VQ codebook generation, and adopted a new measure of distortion

codebook for speech coding