| 基于DDS的频率特性测试仪 |
| |
| 引用本文： | 操长茂.基于DDS的频率特性测试仪[J].江汉大学学报(自然科学版),2003,31(3):13-15. |
| |
| 作者姓名： | 操长茂 |
| |
| 作者单位： | 江汉大学,物理与信息工程学院,湖北,武汉,430056 |
| |
| 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。
|
| 关 键 词： | 幅频特性 相频特性 单片机 DDS |
| 文章编号： | 1009-1777(2003)03-0013-03 |
| 修稿时间： | 2003年2月28日 |
A Tester for Frequency Response Characteristic Based on DDS |
| |
| CAO Chang-mao.A Tester for Frequency Response Characteristic Based on DDS[J].Journal of Jianghan University:Natural Sciences,2003,31(3):13-15. |
| |
| Authors: | CAO Chang-mao |
| |
| Abstract: | The tester for frequency response characteristic based on DDS is introduced, it uses micro controller as the key device, to measure the frequency characteristic of network, then display amplitude and phase frequency characteristic curves with LCD and print them. |
| |
| Keywords: | amplitude frequency characteristic phase frequency characteristic micro controller DDS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
