| 基于FPGA的非线性节点探测系统 |
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| 引用本文： | 刘晓杰,宋占伟. 基于FPGA的非线性节点探测系统[J]. 辽宁工程技术大学学报(自然科学版), 2011, 30(4): 571-574. DOI: 21-1379/N.20110826.1757.008 |
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| 作者姓名： | 刘晓杰 宋占伟 |
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| 作者单位： | 1. 江苏技术师范学院电气信息工程学院,江苏常州,213001
2. 吉林大学电子科学与工程学院,吉林长春,131012 |
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| 基金项目： | 国家“863”计划基金资助项目(2009AA11Z210); 吉林省科技支撑计划重点资助项目(20100314); 吉林大学校博士启动基金项目(KYY09008) |
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| 摘 要： | 为了实现对非线性节点元件的探测,根据非线性半导体PN结的再辐射特性,利用FPGA对信号高速处理的能力,判别是否产生二次谐波信号,来设计并完成基于FPGA的非线性节点探测系统。测试结果表明:该FPGA系统性能完全能满足非线性节点探测中信号处理实时性要求。该研究对非线性节点探测系统的设计具有一定的参考价值。
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| 关 键 词： | 非线性节点 探测系统 FFT FPGA |
Nonlinear node detection system based on FPGA |
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| LIU Xiaojie,SONG Zhanwei. Nonlinear node detection system based on FPGA[J]. Journal of Liaoning Technical University (Natural Science Edition), 2011, 30(4): 571-574. DOI: 21-1379/N.20110826.1757.008 |
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| Authors: | LIU Xiaojie SONG Zhanwei |
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| Affiliation: | LIU Xiaojie1,SONG Zhanwei2(1.College of Electric Information Engineering,Jiangsu Teachers University of Technology,Changzhou 213001,China,2.College of Electronic Science and Engineering,Jilin University,Changchun 131012,China) |
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| Abstract: | In order to achieve the detection on nonlinear node component,a nonlinear node detection system for semiconductor node component is designed based on the analysis for re-radiation characteristics of nonlinear semiconductor PN node.The system utilizes the high processing capability of Field-Programmable Gate Array(FPGA) to distinguish the generation of second harmonic signal.The study results show that the performance of FPGA system can meet the requirements of signal processing in real-time for nonlinear no... |
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| Keywords: | nonlinear node detection system fast Fourier transform field-programmable gate array |
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