| 数字通信系统信噪比参数的测量方法比较 |
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| 引用本文： | 夏伟,丁风海,邱斌,余清华.数字通信系统信噪比参数的测量方法比较[J].宇航计测技术,2013,33(5):27. |
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| 作者姓名： | 夏伟 丁风海 邱斌 余清华 |
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| 作者单位： | 1、中国卫星海上测控部，江苏江阴 214431 |
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| 摘 要： | 针对数字通信系统中常见的信噪比参数Eb/N0，本文从功率测量、功率谱密度测量及矢量分析三个角度出发，分别给出了该参数的测量原理与方法，并通过具体测量实验比较了三种测量方法的各优缺点，对于该参数的实际工程测量具有一定指导意义。
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| 关 键 词： | 信噪比 数字通信 测量方法 |
Digital Communication System’s SNR Parameter Measurement Method Comparison |
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| XIA Wei,DING Feng-hai,QIU Bin,YU Qing-hua.Digital Communication System’s SNR Parameter Measurement Method Comparison[J].Journal of Astronautic Metrology and Measurement,2013,33(5):27. |
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| Authors: | XIA Wei DING Feng-hai QIU Bin YU Qing-hua |
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| Institution: | 1、China Satellite Maritime Tracking and control Department，Jiangyin,Jiangsu 214431 |
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| Abstract: | This article discusses three measurement methods of the digital communication system’s SNR parameter, namely power measurement, power spectral density measurements and vector analysis, describe the measurement principles and methods of SNR, and through specific measurement experiment compared above measurement’s advantages and disadvantages, measurement methods discussed in this article has guiding significance for engineering applications. |
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| Keywords: | SNR Digital communication Measurement method |
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