| 数字存贮示波器与IBM－PC机联机扩展为自动频谱分析系统 |
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| 引用本文： | 赖发春. 数字存贮示波器与IBM－PC机联机扩展为自动频谱分析系统[J]. 福建师范大学学报(自然科学版), 1994, 0(3) |
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| 作者姓名： | 赖发春 |
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| 摘 要： | 数字存贮示坡器与ＩＢＭ－ＰＣ机联机通讯后，信号波形数据存在计算机磁盘中。本文介绍数字信号处理的方法以及快速付里叶变换程序的设计，从而获得信号的幅频特性以及相应的功率谱，实现了整个联机系统的自动频谱分析功能。
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| 关 键 词： | 数字信号处理，快速付里叶变换，幅频特性谱，功率谱，渗漏 |
Develope the Intereonnect Communication between Digital Storage Oscilloscope and IBM-PC Microcomputer to be a Automatic Frequency Spectrums Analysis System |
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| Lai Fachun. Develope the Intereonnect Communication between Digital Storage Oscilloscope and IBM-PC Microcomputer to be a Automatic Frequency Spectrums Analysis System[J]. Journal of Fujian Teachers University(Natural Science), 1994, 0(3) |
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| Authors: | Lai Fachun |
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| Affiliation: | Department of Physics |
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| Abstract: | The interconnect communication between digital storage oscilloscope and IBM-PC microcomputer is come true,the wave data of signal has been stored in disk.In this paper,the method of processing digital singal has been discussed,the author has designed the fast Fourier transform software,has gained signal amplitude spectrum and power spectrum,so the interconnect communication system has the function of frequency spectrum analysis. |
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| Keywords: | processing digital signal fast Fourier transform amplitude spectrum power spectrum leakage |
| 本文献已被 CNKI 等数据库收录！ |
