| 基于单片机和DDS简单频率源的设计 |
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| 引用本文： | 徐文利.基于单片机和DDS简单频率源的设计[J].舰船电子工程,2006,26(2):167-169. |
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| 作者姓名： | 徐文利 |
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| 作者单位： | 空军雷达学院研究生管理大队,武汉,430019 |
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| 摘 要： | 为了提高频率源的各项性能指标，将AD9857和AT89C51结合使用进行简单频率源的设计，通过键盘输入控制输出波形幅度和频率的大小。实验证明本方案精确度高，性能稳定。
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| 关 键 词： | DDS 单片机 AD9857 |
| 收稿时间： | 2005-09-15 |
| 修稿时间： | 2005-10-24 |
Design of Simple Frequency Synthesizer Based on Single - chip and DDS |
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| Xu Wenli.Design of Simple Frequency Synthesizer Based on Single - chip and DDS[J].Ship Electronic Engineering,2006,26(2):167-169. |
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| Authors: | Xu Wenli |
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| Institution: | Department of Graduate Management , AFRA, Wuhan 430019 |
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| Abstract: | This paper uses AD9857 and AT89C51 to design the simple frequency synthesizer in order to improve the performance. The amplitude and frequency of the wave can be changed by the keyboard. The experiment proves the scheme is accurate and the performance is stable. |
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| Keywords: | DDS single- chip microcomputer AD9857 |
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