| CDMA直放站可变频射频前端的设计 |
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| 引用本文： | 郭春生,常风华. CDMA直放站可变频射频前端的设计[J]. 电子器件, 2011, 34(4): 441-445 |
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| 作者姓名： | 郭春生 常风华 |
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| 作者单位： | 杭州电子科技大学通信工程学院; |
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| 摘 要： | 设计了一种可变频射频前端,针对新一代具有数字处理功能的 CDMA 直放站而研发,可用于以解决“导频污染”、优 化网络为目的的 CDMA 直放站系统中.射频前端调制和解调通道采用零中频方式设计,并且本振部分可现场配置,输出频率 在一定范围内连续可变.介绍了此类CDMA直放站可变频射频前端的硬件设计思路,主要解决此类射频前...
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| 关 键 词： | CDMA 直放站 可变频射频前端 低噪放大 硬件设计 相位噪声 噪声系数 |
Design of Variable Frequency RF Front-end of CDMA Repeater |
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| GUO Chunsheng,CHANG Fenghua. Design of Variable Frequency RF Front-end of CDMA Repeater[J]. Journal of Electron Devices, 2011, 34(4): 441-445 |
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| Authors: | GUO Chunsheng CHANG Fenghua |
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| Affiliation: | GUO Chunsheng~*,CHANG Fenghua (College of Communication Engineering,Hangzhou Dianzi University,Hangzhou 310018,China) |
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| Abstract: | The variable frequency RF front-end is designed for the new generation repeater with digital processing function,and can be used in the CDMA(Code Division Multiple Access) repeater system for aimed at solving the pilot pollution and optimizing the CDMA network.The modulation channel and demodulation channel of this variable frequency RF front-end are designed with zero-IF approach.The LO(Local Oscillation) can be configured online so that its output frequency is variable continuously in a certain range.The ... |
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| Keywords: | CDMA repeater variable frequency RF front-end LNA hardware design phase noise noise figure |
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