| 基于ROM压缩算法的直接数字频率合成器设计 |
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| 引用本文： | 张翔,李清波.基于ROM压缩算法的直接数字频率合成器设计[J].淮阴师范学院学报(自然科学版),2010,9(2):125-129. |
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| 作者姓名： | 张翔 李清波 |
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| 作者单位： | 1. 江苏省扬州商务高等职业学校,江苏,扬州,225002
2. 淮阴师范学院,物理与电子电气工程学院,江苏,淮安,223300 |
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| 摘 要： | 描述了基于ROM压缩算法的直接数字频率合成器(DDS)的特点和原理,有效地降低DDS的杂散,给出了一种用Altera CPLD器件(EPM1270T144C5)实现方案,同时给出了系统外围电路的设计方法及测试结果.
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| 关 键 词： | 直接数字频率合成器 ROM压缩算法 EPM1270T144C5 CPLD |
The Design of Direct Digital Frequency Synthesizer Based on ROM Compression Algorithm |
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| ZHANG Xiang,LI Qing-bo.The Design of Direct Digital Frequency Synthesizer Based on ROM Compression Algorithm[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2010,9(2):125-129. |
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| Authors: | ZHANG Xiang LI Qing-bo |
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| Abstract: | Based on the ROM compression algorithm,the characteristics and principles of a new Direct Digital Synthesizer(DDS) are described in the paper,which may effectively reduce the stray.And the implementation of Altera CPLD devices(EPM1270T144C5),the design methods and test results of the external Circuit of the system are given as well. |
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| Keywords: | EPM1270T144C5 CPLD |
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