| 基于FPGA的GMSK调制器的设计实现 |
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| 引用本文： | 樊宏伦.基于FPGA的GMSK调制器的设计实现[J].哈尔滨商业大学学报(自然科学版),2014(3):361-364. |
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| 作者姓名： | 樊宏伦 |
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| 作者单位： | 中国空空导弹研究院,河南洛阳471009 |
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| 摘 要： | 介绍了一种基于FPGA的GMSK调制器的设计实现.该设计充分利用FPGA内部丰富的Block RAM资源,采用DDS查表法对GMSK基带调制信号进行了实现,然后通过正交调制将基带信号变换到所需的中频频率上.经过测试验证,本设计实现的GMSK调制信号的EVM(RMS)在6%以下,能有效的满足系统性能指标.
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| 关 键 词： | FPGA GMSK DDS 正交调制 |
Design and implementation for GMSK modulator based on FPGA |
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| FAN Hong-lun.Design and implementation for GMSK modulator based on FPGA[J].Journal of Harbin University of Commerce :Natural Sciences Edition,2014(3):361-364. |
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| Authors: | FAN Hong-lun |
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| Institution: | FAN Hong-lun (China Airborne Missile Academy, Luoyang 471009, China) |
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| Abstract: | This paper introduced a design of GMSK modulator based on FPGA .It efficiently utilized the abundant Block RAM resources in the FPGA and fulfils the GMSK baseband modulator with a look up table for DDS .The baseband signal is quadrature modulated to a desired IF frequency .According to the test , this implementation of GMSK achieved an EVM of less than 6%, which satisfied the system specification effectively . |
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| Keywords: | FPGA GMSK DDS quadrature modulation |
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