| 基于FPGA的DDS激磁信号源的设计 |
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| 引用本文： | 宋晓梅,王文静,朱辉.基于FPGA的DDS激磁信号源的设计[J].西北纺织工学院学报,2010(4):500-505. |
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| 作者姓名： | 宋晓梅 王文静 朱辉 |
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| 作者单位： | 西安工程大学电子信息学院,陕西西安710048 |
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| 摘 要： | 利用DDS技术,结合QUARTUS Ⅱ、MATLAB等软件,在FPGA芯片上设计实现了一个频率可调的正弦信号发生器.DDS技术设计的信号相位变换连续、稳定度高、易于调整.经过软件设计和硬件验证,结果符合输出频率50Hz～20kHz可调的技术指标.DDS激磁信号源设计具有可靠性、可行性及控制的灵活性.
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| 关 键 词： | DDS FPGA 信号发生器 波形存储器 LPM |
Design of DDS excitation signal source based on FPGA |
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| SONG Xiao-mei,WANG Wen-jing,ZHU Hui.Design of DDS excitation signal source based on FPGA[J].Journal of Northwest Institute of Textile Science and Technology,2010(4):500-505. |
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| Authors: | SONG Xiao-mei WANG Wen-jing ZHU Hui |
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| Affiliation: | (School of Electronics and Information,Xi′an Polytechnic University,Xi′an 710048,China) |
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| Abstract: | The sine signal generator was designed and implemented by FPGA,DDS technology as well as QUARTUS II,MATLAB.Using these method,the signal is phase transformation continuous,high stability,easy to adjust.Through software design and hardware verification,the results meet predetermined technical specifications.The reliability,feasibility and control flexibility of DDS excitation signal source is proved. |
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| Keywords: | DDS FPGA signal generator waveform memory LPM |
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