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Abstract:
DAB(Digital Audio Broadcasting)是继调频和调幅广播之后的第三代广播.是将数字化了的音频信号,在数字状态下进行各种编码.调制.传递等处理。由于数字信号在进行各种处理过程中,只有”1”和“0”两种状态.传递媒介自身的特征.包括噪声、非线性失真等,均不能改变数字信号的品质.因而极大地改变了传统模拟系统的技术运作环境,
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Source :
数字通信世界
ISSN: 1672-7274
Year: 2007
Issue: 8
Page: 81-83
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 0
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