Abstract:In this paper, the definition and properties of Line Spectral Frequency(LSF) parameters are introduced briefly. An efficient solution method of obtaining LSF parameters is presented. A new Split Vector Quantizer(SVQ) of LSF parameters is designed in LPC speech coding. The objective and subjective evaluations show that the proposed scheme offers transparent quantization quality with 25 bit/frame.
鲍长春; 樊昌信; 王都生. 线谱频率参数的分裂矢量量化[J]. 电子与信息学报, 1998, 20(4): 508-514 .
Bao Changchun①; Fan Changxin②; Wang Dusheng②. SPLIT VECTOR QUANTIZATION OF LINE SPECTRAL FREQUENCY PARAMETERS. , 1998, 20(4): 508-514 .