The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
A New Excitation Model for Linear Prediction- based Speech Codecs
Author(s):
DENG Lixin
,
YANG Zhen
,
ZHENG Baoyu
Pages:
19
-
24
Year:
2001
Issue:
2
Journal:
TELECOMMUNICATION ENGINEERING
Keyword:
移动通信
;
计算机网络
;
语音合成
;
脉冲激励
;
Abstract:
本文提出一种新的用于LPC语音编码器的BSP激励信号,即根据语音产生的原理,以一个幅度受到二项式调制的正弦波BSP(Binomial Sine Pulse)作为LPC激励源,该二项式反映了激励信号在一个基音周期内的变化趋势.本文同时推导了BSP激励参数的求取和改进方法.实验结果表明,在此基础上构造的BSP语音编解码器具有低复杂度、低时延的优点,同时编码速率在低至2.65 kb/s时,具有较高的合成语音质量.
Citations
No citation found
Related Articles
loading...