空间电子技术2011,Vol.8Issue(4):9-12,4.
大气湍流信道中的激光束传输到达角起伏计算及实验
The Calculation and Experiment of Angle-of-Arrival Fluctuation of Laser Beam Transmission in the Channel of Atmospheric Turbulence
刘攀 1李晓峰2
作者信息
- 1. 电子科技大学物理电子学院,成都610054
- 2. 电子科技大学空天科学技术研究院,成都610054
- 折叠
摘要
Abstract
Angle-of-arrival fluctuation is one of the most primary factors affecting the performance of low-earth orbit laser communication link. Calculation and experiment of such fluctuation has been carried out in this paper in condition that the laser beam is transmitted in the channel of low-earth orbit atmospheric turbulence. This research indicates that when the atmospheric refractive index structural parameter is at the range of 10^-13 to 10^-16 orders of magnitude, and the atmospheric turbulence is locally unifoim and isotropic under Kolmogorov's turbulence theory, the calculated value of angle-of-arrival fluctuation on the basis of theoretical analysis and experimental data under this experimental condition basically accord with the value tested with the experimental system.关键词
大气湍流/到达角起伏/计算/实验Key words
Atmospheric turbulence/Angle-of-arrival fluctuation/Calculation/Experiment分类
信息技术与安全科学引用本文复制引用
刘攀,李晓峰..大气湍流信道中的激光束传输到达角起伏计算及实验[J].空间电子技术,2011,8(4):9-12,4.