激光与光电子学进展, 2020, 57 (17): 170004, 网络出版: 2020-09-01
自由空间激光时频传输研究进展 下载: 1493次
Research Progress on Free-Space Laser Time-Frequency Transfer
图 & 表
图 1. 德国自由空间激光时频传输实验装置图[12]
Fig. 1. Experimental setup of free-space laser time and frequency transfer of Germany[12]
图 2. 法国自由空间激光时频传输实验装置图[13]
Fig. 2. Experimental setup of free-space laser time and frequency transfer of France[13]
图 3. 美国基于光频梳的自由空间激光时频传输实验装置图[14]
Fig. 3. Experimental setup of optical frequency comb based free-space laser time-frequency transfer of USA[14]
图 4. 基于光学双向时频传输的光钟比对[11]。(a)基于光频梳和LOS技术的自由空间光钟比对实验原理图;(b) LOS基本原理图
Fig. 4. Optical clock comparison based on optical two-direction time-frequency transfer[11]. (a) Schematic of free-space optical clock comparison based on frequency comb and LOS; (b) schematic of LOS
图 5. 基于光频梳的自由空间光钟同步原理图[19]
Fig. 5. Schematic of free-space optical clock synchronization based on optical frequency comb[19]
图 6. 基于光频梳的自由空间光钟同步原理图[17]。(a)角锥位于导轨上;(b)角反射器位于无人机上
Fig. 6. Schematic of free-space optical clock synchronization based on optical frequency comb[17]. (a) Pyramid on rail; (b) retro-reflector on quadcopter
图 8. T2L2的时钟比对原理及地面站和空间载荷配置[35]。(a) T2L2的星地时钟比对原理图;(b)地面站的配置;(c)空间载荷配置
Fig. 8. Schematic of clock comparison of T2L2 and configuration of ground station and space payload[35]. (a) Schematic of satellite-ground time clock comparison of T2L2; (b) configuration of ground station; (c) configuration of space payload
表 1各研究单位自由空间激光时频传输性能指标对比
Table1. Comparison of performance of free-space laser time-frequency transmission obtained by research units
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孙延光, 徐敏, 陈亚晴, 吴瑞, 桂有珍, 程楠, 应康, 杨飞, 蔡海文. 自由空间激光时频传输研究进展[J]. 激光与光电子学进展, 2020, 57(17): 170004. Yanguang Sun, Min Xu, Yaqing Chen, Rui Wu, Youzhen Gui, Nan Chen, Kang Ying, Fei Yang, Haiwen Cai. Research Progress on Free-Space Laser Time-Frequency Transfer[J]. Laser & Optoelectronics Progress, 2020, 57(17): 170004.