%0 Journal Article %T SPLIT VECTOR QUANTIZATION OF LINE SPECTRAL FREQUENCY PARAMETERS
线谱频率参数的分裂矢量量化 %A Bao Changchun %A Fan Changxin %A Wang Dusheng %A
鲍长春 %A 樊昌信 %A 王都生 %J 电子与信息学报 %D 1998 %I %X 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. %K Speech coding %K Linear prediction %K Vector quantization %K Line Spectral Frequencies
语音编码 %K 线性预测 %K 矢量量化 %K 线谱频率 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=2E9426414B214094B77142938B95AB43&yid=8CAA3A429E3EA654&vid=A04140E723CB732E&iid=E158A972A605785F&sid=37F781FD8E744761&eid=C4BBAD7A2DCC89BC&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=6