| 单通道TD-SCDMA射频拉远单元 |
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| 引用本文： | 程斌,程知群,张胜,闫晓鑫. 单通道TD-SCDMA射频拉远单元[J]. 杭州电子科技大学学报, 2012, 0(1): 10-13 |
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| 作者姓名： | 程斌 程知群 张胜 闫晓鑫 |
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| 作者单位： | 杭州电子科技大学射频电路与系统教育部重点实验室,浙江杭州310018 |
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| 基金项目： | 国家自然科学基金资助项目（60776052） |
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| 摘 要： | 该文设计了一种单通道TD-SCDMA射频拉远单元。首先根据系统要达到的性能指标要求,设计了系统拓扑结构,接着从该系统拓扑结构出发,分析了整个系统的设计思路及实现方案,选择相应的电路模块。测试结果表明设计的系统达到了预期的指标,临近通道功率比小于-40.64 dBc和误差向量幅度为5.08%rms。
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| 关 键 词： | 单通道 射频拉远单元 临近通道功率比 误差向量幅度 |
Single Channel TD-SCDMA Radio Remote Unit |
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| CHENG Bin,CHENG Zhi-qun,ZHANG Sheng,YAN Xiao-xin. Single Channel TD-SCDMA Radio Remote Unit[J]. Journal of Hangzhou Dianzi University, 2012, 0(1): 10-13 |
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| Authors: | CHENG Bin CHENG Zhi-qun ZHANG Sheng YAN Xiao-xin |
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| Affiliation: | (Key Lab.of RF Circuit and System,Ministry of Education,Hangzhou Dianzi University,Hangzhou Zhejiang,310018,China) |
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| Abstract: | A single channel TD-SCDMA remote radio unit is designed in this paper.First,the system topology diagram is proposed according to the performances of the system.And then,the design method and implementation scheme of the system is analyzed from the topology diagram of the system.The circuit modules applied to the system are selected.Measured results show that the systems designed achieve the desired targets,ACPR less than-40.64 dBc and the error vector magnitude（EVM） of 5.08%rms. |
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| Keywords: | single channel remote radio unit adjacent channel power ratio error vector magnitude |
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