%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