| 基于Multisim 10的射频LNA仿真和设计 |
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| 引用本文： | 王立华.基于Multisim 10的射频LNA仿真和设计[J].电子设计工程,2012,20(9):23-25. |
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| 作者姓名： | 王立华 |
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| 作者单位： | 沧州师范学院物理与电子信息系,河北沧州,061001 |
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| 摘 要： | NI Multisim 10是著名的EDA软件,其仿真功能非常强大,RF电路中LNA的设计是一个难题。使用Multisim设计RF LNA电路,利用虚拟网络分析仪和Smith圆图,对典型RF LNA电路的各种参数进行仿真测试,进而设计阻抗匹配网络,优化电路性能,在设计实践中取得了很好的效果。这对于通信电子产品的设计,对于RF电路的教学和创新型实验具有重要的意义。
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| 关 键 词： | Multisim 10 RFLNA电路 仿真和设计 网络分析仪 Smith圆图 阻抗匹配 |
RF LNA simulation and design based on Multisim 10 |
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| WANG Li-hua.RF LNA simulation and design based on Multisim 10[J].Electronic Design Engineering,2012,20(9):23-25. |
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| Authors: | WANG Li-hua |
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| Institution: | WANG Li-hua(Department of Physics and Electronic Information,Cangzhou Normal University,Cangzhou 061001,China) |
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| Abstract: | NI Multisim 10 is famous EDA software,the simulation ability is very powerful,LNA design is difficult in RF circuit.This paper use Multisim to design RF LNA circuit,using virtual network analyzer and Smith Chart,simulating and test circuit parameters for typical RF LNA,then design it’s impedance match network,optimize circuit capability,achieved very good results in design practice.It’s important for design communication electronic products,It’s important for teaching of RF circuit and innovation of experiment. |
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| Keywords: | Muhisim 10 RF LNA circuit simulation and design network analyzer Smith chart impedance match |
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