High Power Laser and Particle Beams, Volume. 33, Issue 9, 093003(2021)
Analysis of high-frequency atmospheric windows for terahertz communication between the ground and the satellite
Figures & Tables(6)
Fig. 3. Terahertz atmospheric absorption attenuation propagating along horizontal direction, where (b) is a local graph of (a)
Fig. 4. Total path loss of terahertz communication corresponding to Ground-based site-to-Satellite (G-S), High Altitude Platform-to-Satellite (HAP-S) and Ground-based site-to-High Altitude Platform (G-HAP), where (b) is a local graph of (a)
Table 1. Longitude and latitude, altitude, air pressure, temperature and relative humidity data of two sites
View tableView in ArticleTable 1. Longitude and latitude, altitude, air pressure, temperature and relative humidity data of two sites
site longitude/（°） latitude/（°） altitude/m p/hPa T/K RH/% 注：数据来源于MERRA-2中2007—2016年1，2，12月平均数据和中国气象数据网2019年1，2，12月平均数据。 Ali 80.026 32.326 5060.0 544.4 259.4 37 Wuzhishan 109.52 18.77 327.2 979.5 292.2 81
Table 2. Usable bandwidth statistics in three communication cases
View tableView in ArticleTable 2. Usable bandwidth statistics in three communication cases
case total antenna gains/dBi usable bandwidth/THz total 0.2～1 THz 1～10 THz 10～15 THz ground-based site to orbiting satellite (G-S) 0 0 0 0 0 20 0 0 0 0 40 0 0 0 0 60 0.057 2 0.057 2 0 0 80 0.323 7 0.323 7 0 0 100 2.957 85 0.587 55 0 2.370 3 high altitude platform to orbiting satellite (HAP-S) 0 0 0 0 0 20 0 0 0 0 40 0 0 0 0 60 0.014 75 0.014 75 0 0 80 1.837 3 0.795 8 1.041 5 0 100 14.617 1 0.798 1 8.836 3 4.9827 Ground-based site to high altitude platform (G-HAP) 0 0 0 0 0 20 0 0 0 0 40 0 0 0 0 60 0.250 95 0.250 95 0 0 80 1.388 1 0.566 25 0 0.821 85 100 4.353 35 0.633 35 0.296 3.424
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Xiangchun Cao, Jianhong Hao, Qiang Zhao, Fang Zhang, Jieqing Fan, Zhiwei Dong. Analysis of high-frequency atmospheric windows for terahertz communication between the ground and the satellite[J]. High Power Laser and Particle Beams, 2021, 33(9): 093003
Paper Information
Category: High Power Microwave Technology
Received: Jun. 23, 2021
Accepted: --
Published Online: Oct. 9, 2021
The Author Email: Qiang Zhao (zhaoq@iapcm.ac.cn)
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