| 基于DDS的频率特性测试仪 |
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| 引用本文： | 操长茂. 基于DDS的频率特性测试仪[J]. 半导体技术, 2003, 28(12): 44-46 |
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| 作者姓名： | 操长茂 |
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| 作者单位： | 江汉大学物理与信息工程学院,湖北,武汉,430056 |
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| 摘 要： | 介绍了基于DDS设计的频率特性测试仪,整个系统以单片机为控制核心,实现了对被测网络频率特性的测量,用液晶显示器LCD显示幅频特性和相频特性曲线,同时还可打印频响曲线。
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| 关 键 词： | 幅频特性 相频特性 单片机 DDS |
| 文章编号： | 1003-353X(2003)12-0044-03 |
A tester for frequency response characteristic based on DDS |
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| CAO Chang-mao. A tester for frequency response characteristic based on DDS[J]. Semiconductor Technology, 2003, 28(12): 44-46 |
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| Authors: | CAO Chang-mao |
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| Abstract: | The tester for frequency response characteristic based on DDS is introduced, it usesmicro controller as the key device, displaying amplitude and phase frequency characteristic curveswith LCD and printing them . |
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| Keywords: | amplitude frequency characteristic phase frequency characteristic micro controller DDS |
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