利用法拉第反常色散滤光器(FADOF)透射频谱曲线稳定而又可调谐的特点,设计了一种测速多普勒激光雷达,一方面用其对发射激光稳频,同时用同种原子的FADOF对回波光鉴频,使发射激光频率和鉴频曲线建立相对稳定的关系,可有利于提高测速精度.试验系统采用Cs原子FADOF,在-40~40 m/s的测速范围内,测速误差为±0.74 m/s.
参考文献
[1] | Claude Souprayen,Anne Garnier,Albert Hertzog,et al.Rayleigh-Mie Doppler wind lidar for atmospheric measurements.I.Instrumental setup,validation and first climatological results[J].Appl.Opt.,1999,38(12):2410-2421. |
[2] | Ando T,et al.All-fiber coherent Doppler lidar technologies at Mitsubishi electric corporation[C].14th International Symposium for Advancement of Boundary Laser Remote Sensing,IOP Conference Series:Earth and Environmental Science,2008,1-10. |
[3] | Tang Lei,Shu Zhifeng,et al.Mobile Rayleigh Doppler wind lidar based on double-edge technique[J].Chin.Opt.Lett.,2010; 8(8):726-731. |
[4] | Liu Z S,Liu B Y,Li Z G,et al.Wind measurements with incoherent Doppler lidar based on iodine flters at night and day[J].Appl.Phys.B,2007,88:327-335. |
[5] | Yeh P.Dispersive magnetooptic filters[J].Appl.Opt.,1982,21(11):2069-2075. |
[6] | Dick D J,Shay T M.Ultrahigh-noise rejection optical filter[J].Opt.Lett.,1991,16(11):867-869. |
[7] | Yin B,Shay T M.Theoretical model for a Faraday anomalous dispersion optical filter[J].Opt.Lett.,1991,16(20):1617-1619. |
[8] | Chen H,White M A,David A,et al.Daytime mesopause temperature measurements with a sodium-vapor dispersive Faraday filter in a lidar receiver[J].Opt.Lett.,1996,21(15):1093-1095. |
[9] | Bloom S,Chen V,Liu C S.High-elevation terrestrial validation of BMDO lasercom system at 1.1 Gbit/s[J].SPIE,1995,2381:113-128. |
[10] | Bloom S H,Kremer R,Searcy P A,et al.Long-range,noncoherent laser Doppler velocimeter[J].Opt.Lett.,1991,16(22):1794-1796. |
[11] | Hu Zhilin,Sun Xianping,Liu Yiping,et al.Temperature properties of Na dispersive Faraday optical filter at D1 and D2 line[J].Opt.Commun.,1998,156:289-293. |
[12] | Dressler E T,Laux A E,et al.Theory and experimental for the anomalous Faraday effect in potassium[J].Journal of the Optical Society of America B,1996,13(9):1849-1858. |
[13] | Yin B,Shay T M.Faraday anomalous dispersion optical filter for the Cs 455 nm transmission[J].IEEE Photon.Technology Lett.,1992,4(5):488-490. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%