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相干多普勒测风激光雷达外差效率的数值计算与分析

Keywords: 相干多普勒测风激光雷达,夫琅和费衍射,外差效率

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Abstract:

论述了相干多普勒测风激光雷达外差效率的基本理论.对同轴系统中本振光和发射激光均是截断高斯光束情况下的外差效率进行了研究,利用圆孔光阑函数展开为高斯函数相叠加的方法,给出外差效率的解析表达式;采用计算机软件Mathematica分析外差效率随菲涅尔数和截断因子的变化关系,给出最大外差效率随着菲涅尔数的变化曲线和不同菲涅尔数下最佳截断因子的取值.该研究为相干多普勒测风激光雷达探测理论的发展及系统器件的最优化配置提供了重要的理论依据.

References

[1]  Singh U N,Kavaya M,Koch G, et al. Solid-state 2-micron laser transmitter advancement for wind and carbon dioxide measurements from ground, airborne, and space-based lidar systems //Proceedings of Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing IV. Cardiff, Wales: SPIE, 2008,7111:711104-1-7.
[2]  Suni P J M, Henderson S W. 1-mJ/pulse Tm: YAG laser pumped by a 3 W diode laser[J]. Optical Letter, 1991,16(11):817-819.
[3]  Ishii S, Mizutani K, Itabe T, et al. Development of 2μm airborne coherent Doppler lidar at NICT //Proceedings of Lidar Remote Sensing for Environmental Monitoring VII Goa. India: SPIE, 2006, 6409:64090J-1-8.
[4]  Werner C H, Flamant P H. Wind infrared Doppler lidar instrument[J]. Optical Engineering, 2001,40(1):115-125.
[5]  高龙,王春晖,李彦超,等.1.55μm相干激光测风雷达平衡式探测接收实验[J].光子学报,2010,39(6):1064-1069. Gao Long, Wang Chunhui, Li Yanchao, et al. Investigation of balanced detection and receiver for 1.55μm coherent wind lidar[J]. Acta Photonica Sinica, 2010,39(6):1064-1069. (in Chinese)
[6]  周小林,孙东松,钟志庆,等.多普勒测风激光雷达研究进展[J].大气与环境光学学报,2007,2(3):161-166. Zhou Xiaolin, Sun Dongsong, Zhong Zhiqing, et al. Development of doppler wind lidar[J]. Journal of Atmospheric and Evironmental Optics, 2007,2(3):161-166. (in Chinese)
[7]  Bu Z C, Zhang Y C, Chen S Y, et al. The influence factors and optimization methods of the local oscillator power for coherent Doppler lidar //Proceedings of 2011 International Conference on Remote Sensing, Environment and Transportation Engineering. Nanjing: China, RSETE 2011,2011:2692-2695.
[8]  Wang J Y. Optimum truncation of a lidar transmitted beam[J]. Applied Optics, 1988,27(21):4470-4474.
[9]  Zhao Y, Post M J, Hardesty R M. Receiving efficiency of monostatic pulsed coherent lidars 1: theory[J]. Applied Optics, 1990,29(28):4111-4119.
[10]  Frehlich R. Heterodyne efficiency for a coherent laser radar with diffuse or aerosol targets[J]. Journal of Modern Optics, 1994,41(11):2115-2129.
[11]  吕百达.激光光学:激光束的传输变换和光束质量控制[M].成都:四川大学出版社,1992. Lü Baida. Laser optics: laser beam propagation and beam quality control[J]. Chengdu: Sichuan University Press, 1992. (in Chinese)
[12]  孙景群.激光大气探测[M].北京:科学出版社,1986. Sun Jingqun. Laser atmospheric detection[M]. Beijing: Science Press, 1986. (in Chinese)
[13]  Siegma A E. The antenna properties of optical heterodyne receivers[J]. Proceedings of the IEEE, 1966,54(10):1350-1356.
[14]  黄婉云.傅里叶光学教程[M].北京:北京师范大学出版社,1985. Huang Wanyun. Fourier optics tutorial[M]. Beijing: Beijing Normal University Press, 1985. (in Chinese)
[15]  王喜庆,吕百达.贝塞尔函数调制的高斯光束通过有光阑ABCD光学系统的传输[J].物理学报,2001,50(4):682-685. Wang Xiqing, Lü Baida. Propagtion of qbg beams through an apertured ABCD optical system[J]. Acta Phys Sin, 2001,50(4):682-685. (in Chinese)
[16]  Bateman H. Tables of integral transforms[M]. New York: McGRAW-HILL Book Company, 1954.

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