| FM-CW测距系统调频非线性作用的分析和补偿 |
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| 引用本文： | 董晓龙,王丽巍,孙波,吴季,姜景山.FM-CW测距系统调频非线性作用的分析和补偿[J].系统工程与电子技术,1998(5). |
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| 作者姓名： | 董晓龙 王丽巍 孙波 吴季 姜景山 |
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| 作者单位： | 中国科学院空间科学与应用研究中心 |
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| 摘 要： | 本文分析了ＦＭ／ＣＷ测距系统中的ＶＣＯ频率—电压特性非线性因子对测距精度的影响，讨论了存在非线性因子时中频信号的频谱特性，提出了非线性因子导致中频调频特性的结论，给出了在这种情况下适用的距离估计方法。
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| 关 键 词： | 电子测量，信号处理，调频，谱分析，雷达测距 |
Analysis and Compensation of Nonlinear Modulation Factor of FM CW Ranging System |
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| Dong Xiaolong,Wang Liwei,Sun Bo,Wu Ji and Jiang JingshanCenter for Space Science and Applications Researching,China Academy of Science,Beijing.Analysis and Compensation of Nonlinear Modulation Factor of FM CW Ranging System[J].System Engineering and Electronics,1998(5). |
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| Authors: | Dong Xiaolong Wang Liwei Sun Bo Wu Ji and Jiang JingshanCenter for Space Science and Applications Researching China Academy of Science Beijing |
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| Institution: | Dong Xiaolong,Wang Liwei,Sun Bo,Wu Ji and Jiang JingshanCenter for Space Science and Applications Researching,China Academy of Science,Beijing 100080 |
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| Abstract: | |
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| Keywords: | Electronic measurement Signal processing Frequency modulation Spectrum analysis Radar ranging |
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