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  • 肖乾友,黄晓革,骆志敏.一种数字中频接收机的设计与实现[J].电讯技术,2006,46(4):123 - 127.    [点击复制]
  • .Design and Realization of a Digital-Intermediate Frequency Receiver[J].,2006,46(4):123 - 127.   [点击复制]
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一种数字中频接收机的设计与实现
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摘要:
介绍了一种数字中频接收机的设计,对接收机的各个组成部分进行了原理分析和推导,包括可变带宽滤波器、ADC、基于多相滤波器的数字正交变换、抽取滤波器设计、基带信号处理单元设计,得出样机的各样性能参数。
关键词:  数字中频接收机  多相滤波器  数字正交变换  抽取滤波器  软件无线电
DOI:10.3969/j.issn.1001-893X.
投稿时间:2005-07-05修订日期:2005-10-09
基金项目:
Design and Realization of a Digital-Intermediate Frequency Receiver
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Abstract:
An approach for designing digital-intermediate frequency(IF) receiver is introduced,the principle analysis and deduction of all parts of the receiver are performed including design of available-band filter,Analog-to-Digital Converter(ADC),digital orthogonal transforms based on digital polyphase filter,decimation filter,baseband signal processing unit. Finally parameters of the receiver are obtained.
Key words:  digital-intermediate frequency receiver,polyphase filter,digital orthogonal transform,decimation filter,software defined radio(SDR)
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