DOU Weibei
- Professor
- Name (Simplified Chinese):DOU Weibei
- Name (English):DOU Weibei
- Business Address:清华大学罗姆楼4-102
- Contact Information:Email: douwb@tsinghua.edu.cn; Tel: 010-62781703
- Degree:Doctoral degree
- Professional Title:Professor
- Alma Mater:电子科技大学学士、法国雷恩大学硕士、法国卡昂大学博士
- Teacher College:DZGCX
Contact Information
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- Selected Publications
一种面向高采样率音频信号的参数音频编码系统
Release time:2021-12-25 Hits:
- Affiliation of Author(s):清华大学电子工程系
- Journal:电声技术
- Key Words:参数音频编码;;多分辨率正弦模型;;ERB噪声模型;;双变换短时模型
- Abstract:通过对现有的各种参数音频编码方案进行比较和改进,提出了一种面向高采样率音频信号的参数音频编码系统,通过使用多分辨率正弦模型、多分辨率ERB噪声模型,辅以谐波结构分析、双变换短时成分检测与双变换短时模型,可在24Kb/(s·ch)的码率下实现对44.1kHz,48kHz采样音频信号的参数音频编码,主观音质良好。
- Co-author:DOU Weibei,Dong, ZW, Dou, WB
- First Author:夏田,Yan, JX, Dong, ZW, Dou, WB
- Indexed by:Journal paper
- Issue:03
- Page Number:44-48
- ISSN No.:1002-8684
- Translation or Not:no
- Date of Publication:2005-03-17