| 全数字化QAM调制器的FPGA设计 |
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| 引用本文： | 余雷,雷钊.全数字化QAM调制器的FPGA设计[J].电脑编程技巧与维护,2009(8):22-24. |
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| 作者姓名： | 余雷 雷钊 |
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| 作者单位： | 中南民族大学,电子信息工程学院,武汉,430074 |
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| 基金项目： | 湖北省自然科学基金研究项目 |
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| 摘 要： | 分析了QAM调制原理,给出了可变星座点数（M=16,64,256）的全数字化QAM调制器的FPGA设计。该设计基于Altera公司提供的DSPbuilder设计平台,首先在matlab/simulink环境下搭建功能模块和RTL级布线设计 然后在QuartusⅡ上完成基于FPGA综合和仿真实现 最后将代码下载到DE2开发板,完成QAM调制器实现。实验测试表明,所设计调制器能产生正确的QAM波形,达到预期结果。
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| 关 键 词： | 正交幅度调制 FPGA DSP Builder |
FPGA Design of All-digitized QAM Modulator |
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| YU Lei,LEI Zhao.FPGA Design of All-digitized QAM Modulator[J].Computer Programming Skills & Maintenance,2009(8):22-24. |
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| Authors: | YU Lei LEI Zhao |
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| Affiliation: | College of Electronics and Information Engineering;South-Central University for Nationalities;Wuhan 430074 |
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| Abstract: | The principle of QAM modulation is introduced.An all-digitized QAM modulator supporting 16,64,256-QAM based on FPGA implementation is presented.The implementation of modulator involves the use of DSPbuilder tools which provided by ALTERA Corporation,the design starts with construction of functional modules and RTL-level wiring layout in the environment of matlab/simulink.After system-level simulation and implementation on Quartus II successfully,the project code is downloaded in DE2.All the reliable results... |
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| Keywords: | FPGA DSPBuilder |
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