| 基于DSP的正弦信号发生方法 |
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| 引用本文： | 李爱华,王矞辉,杨国福,范利军. 基于DSP的正弦信号发生方法[J]. 江苏电器, 2008, 0(5): 7-10 |
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| 作者姓名： | 李爱华 王矞辉 杨国福 范利军 |
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| 作者单位： | 1. 河北科技大学,电气信息学院,河北,石家庄,050018
2. 河北医科大学第三医院,河北,石家庄,050018 |
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| 摘 要： | 介绍了涡流无损检测系统，分析了涡流无损检测装置的原理，为提高系统性能采用了DSP作为涡流无损检测装置的正弦信号发生器，提供了目前常用的几种利用DSP产生正弦波的方法，利用DSP产生正弦波，能充分利用其优点，使得产生的信号波形精度高，稳定性好，编程简单、灵活，在涡流无损检测系统中取得了很好的应用效果。
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| 关 键 词： | 数字信号处理器 正弦波 信号发生器 涡流无损检测系统 |
| 文章编号： | 1007-3175(2008)05-0007-03 |
| 修稿时间： | 2008-03-13 |
Sine Wave Signal Generation Method Based on DSP |
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| LI Ai-hua,WANG Yu-hui,YANG Guo-fu,FAN Li-jun. Sine Wave Signal Generation Method Based on DSP[J]. , 2008, 0(5): 7-10 |
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| Authors: | LI Ai-hua WANG Yu-hui YANG Guo-fu FAN Li-jun |
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| Affiliation: | LI Ai-hua, WANG Yu-hui, YANG Guo-fu, FAN Li-jun ( 1 Electrical Information College, Hebei Science ＆ Technology University, Shijiazhuang 050018, China; 2 ThirdHospital of Hebei Medical University, Shijiazhuang 050018, China) |
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| Abstract: | Introduction was made to vortex nondestructive testing system analyzing the principle of vortex nondestructive testing device,in order to raise the performance of the system,DSP was adopted as sine wave signal generator,serval ways using DSP to produce sine wave at present were provided,by using DSP to produce sine wave can fully use its advantages to get high accuracy,good stability for the signal wave produced and also simple and flexible in programming with very application effects obtained in vortex nondestructive testing system. |
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| Keywords: | digital signal processing sine wave generator vortex nondestructive testing system |
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