| 基于DDS和FPGA的多功能信号发生器设计 |
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| 引用本文： | 王新辉. 基于DDS和FPGA的多功能信号发生器设计[J]. 湖南人文科技学院学报, 2011, 0(2) |
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| 作者姓名： | 王新辉 |
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| 作者单位： | 湖南人文科技学院计算机科学技术系,湖南娄底,417001 |
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| 摘 要： | 根据直接数字频率合成技术,以FPGA为核心,设计了一种便携式多功能信号发生器,可产生正弦波、方波、三角波、锯齿波等信号。通过仿真及硬件实验表明,该信号发生器具有信号频率误差小、分辨率高、体积小、质量轻等优点。
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| 关 键 词： | DDS FPGA D/A转换器 信号发生器 |
Design of Multi-functional Signal Generator Based on DDS and FPGA |
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| Abstract: | According to direct digital synthesis（DDS）,a portable multi-functional signal generator was designed based on FPGA,which could output sinusoidal wave,square wave,triangle wave and sawtooth wave.Simulation and hardware experiment show that the portable multi-functional signal generator has some advantages,such as high accuracy and high resolution with small size. |
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| Keywords: | direct digital synthesis（DDS） FPGA D/A converter signal generator |
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