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Author:

吕焱 (吕焱.)

Indexed by:

CQVIP

Abstract:

提出一种基于压缩感知的“非盲式”带宽扩展算法,并利用“盲式”带宽扩展模块以进一步改善算法的性能.主客观测试结果表明,基于压缩感知的“非盲式”带宽扩展算法能够实现音频信号的高频重建,且在满足信号完美重建的条件下,重建音频质量要优于AMR-WB+中的带宽扩展算法.

Keyword:

带宽扩展 音频编码 AMR-WB+ 压缩感知

Author Community:

  • [ 1 ] [吕焱]北京工业大学

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Source :

计算机与数字工程

ISSN: 1672-9722

Year: 2014

Issue: 5

Volume: 42

Page: 779-781,858

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 0

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