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Author:

刘鑫 (刘鑫.) | 鲍长春 (鲍长春.) (Scholars:鲍长春) | 贾懋珅 (贾懋珅.)

Abstract:

本文基于嵌入式语音频编码原理,采用阶乘脉冲编码(factorial pulse coding,FPC)量化方法代替格形矢量量化(lattice vector quantization,LVQ)进行变换码激励(transform coded excitation,TCX)编码,提出了一种基于FPC的嵌入式宽带音频编码,并通过客观质量测试、语谱图分析和复杂度统计分析了LVQ和FPC在嵌入式音频编码中的优劣性。

Keyword:

阶乘脉冲编码 性能比较 嵌入式语音频编码

Author Community:

  • [ 1 ] 北京工业大学电子信息与控制工程学院语音与音频信号处理实验室

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Source :

Year: 2009

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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