| 小型低值LD激光测距仪的测距能力与系统的信噪比 |
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| 引用本文： | 张在宣,陈庆根,余向东,郭宁,吴孝彪. 小型低值LD激光测距仪的测距能力与系统的信噪比[J]. 光子学报, 1998, 0(10) |
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| 作者姓名： | 张在宣 陈庆根 余向东 郭宁 吴孝彪 |
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| 作者单位： | 中国计量学院光电子技术研究所 |
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| 基金项目： | 国家首批产学研工程资助 |
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| 摘 要： | 研制成一种小型、便携式、低值、对人眼安全、无合作目标的小型低值半导体ＬＤ激光测距仪．工作波长λ＝９０５ｎｍ；测距范围１４～１０００ｍ；测距精度＜±１ｍ；重复频率１００Ｈｚ．有多种工作模式，具有省电功能．它的测距能力优于国内外同类低值ＬＤ激光测距仪．ＬＦ－１激光测距仪是一种光子雷达系统．本文从光子测距方程、系统结构、信噪比分析角度，讨论了系统的测距能力
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| 关 键 词： | 激光二极管；小型激光测距仪；光子雷达系统；测距方程；信噪比 |
THE ABILITY OF MEASUREMENT DISTANCE OF LOW COST MINI LD LASER RANGEFINDER AND THE SIGNAL NOISE RATE SNR OF SYSTEM |
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| Zhang Zaixuan,Chen Qinggen,Yu Xiangdong,Guo Ning,Wu Xiaobiao Institute of Optoelectronics Technology,China Institute of Metrology,Hangzhou Received date:--. THE ABILITY OF MEASUREMENT DISTANCE OF LOW COST MINI LD LASER RANGEFINDER AND THE SIGNAL NOISE RATE SNR OF SYSTEM[J]. Acta Photonica Sinica, 1998, 0(10) |
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| Authors: | Zhang Zaixuan Chen Qinggen Yu Xiangdong Guo Ning Wu Xiaobiao Institute of Optoelectronics Technology China Institute of Metrology Hangzhou Received date:-- |
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| Affiliation: | Zhang Zaixuan,Chen Qinggen,Yu Xiangdong,Guo Ning,Wu Xiaobiao Institute of Optoelectronics Technology,China Institute of Metrology,Hangzhou 310034 Received date:1998-08-26 |
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| Abstract: | |
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| Keywords: | Laser diode Miniature laser range finder Photon radar system Ability of measurement distance Signal noise ration (SNR) |
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