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:
Reprint Author's Address:
Email:
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
Affiliated Colleges: