| 基于FPGA和DDS技术的正弦信号发生器设计 |
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| 引用本文： | 毛群,王仕旭.基于FPGA和DDS技术的正弦信号发生器设计[J].现代电子技术,2010,33(9):118-120. |
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| 作者姓名： | 毛群 王仕旭 |
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| 作者单位： | 阿坝师范高等专科学校,电子信息工程系,四川,成都,611741 |
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| 摘 要： | 该系统由FPGA、单片机控制模块、键盘、LED显示组成,采用直接数字频率合成（DDS）,D/A以及实时计算波形值等技术,设计出具有频率设置功能,频率步进为100 Hz,频率范围为1 kHz-10 MHz之间正弦信号发生器。该系统的频率范围宽,步进小,频率精度较高。
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| 关 键 词： | FPGA SCM DDS 正弦信号发生器 |
Design of Sine Signal Generator Based on FPGA and DDS Technology |
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| MAO Qun,WANG Shi-xu.Design of Sine Signal Generator Based on FPGA and DDS Technology[J].Modern Electronic Technique,2010,33(9):118-120. |
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| Authors: | MAO Qun WANG Shi-xu |
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| Affiliation: | MAO Qun,WANG Shi-xu(Electronics , Information Department,Aba Teachers College,Chengdu 611741,China) |
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| Abstract: | The system is composed of FPGA,SCM,keyboard and LED display module.A sine signal generator with frequency setting function was designed by using DDS technique,D/A converting and real-time waveform value computation,whose frequency step is 100 Hz,frequency range is 1 kHz~10 MHz.This system provides wide frequency range,small frequency step and high frequency accuracy. |
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| Keywords: | FPGA SCM DDS |
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