Statistical Modeling of Atmospheric Propagation Channel at W-Band Through Sun-Tracking Microwave Radiometric Measurements for Non-Geostationary Satellite Links

被引:3
|
作者
Biscarini, Marianna [1 ]
Stazi, Giovanni [1 ]
Milani, Luca [2 ,3 ]
Luini, Lorenzo [4 ]
Riva, Carlo [4 ]
Cimini, Domenico [5 ]
Nilo, Saverio Teodosio [5 ]
Gentile, Sabrina [5 ]
Romano, Filomena [5 ]
Brost, George [6 ]
Martellucci, Antonio [7 ]
机构
[1] Sapienza Univ Rome, Dept Informat Engn Elect & Telecommun DIET, I-00184 Rome, Italy
[2] European Space Agcy, LSE Space GmbH, European Space Operat Ctr ESOC, D-64293 Darmstadt, Germany
[3] Univ LAquila, CETEMPS, I-67100 Laquila, Italy
[4] Politecn Milan, Dept Elect Informat & Bioengn DEIB, I-20133 Milan, Italy
[5] Consiglio Nazl Ric CNR IMAA, I-85050 Potenza, Italy
[6] Air Force Res Lab, Rome, NY 13441 USA
[7] European Space Agcy ESA ESTEC, Noordwijk, Netherlands
关键词
Millimeter waves; radiopropagation models; slant path attenuation; Sun-tacking microwave radiometry; ELEVATION ANGLES;
D O I
10.1109/TAP.2023.3296852
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this work, we propose a model for the probability density function (pdf) of the elevation angle and the pdf of the attenuation conditioned to the elevation angle at the W-band and in all weather conditions. The proposed models are suitable to retrieve the pdf of the total attenuation at variable elevation for application to non-geostationary (NGEO) satellite communication (SatCom) links at W-band. The models, based on the generalized extreme value (GEV) distribution, were developed and tested exploiting W-band Sun-tracking (ST) microwave radiometer (MWR) measurements available from two independent measurements campaigns in Milan (IT) and Rome (NY, USA), the only two datasets available in the world to date. The obtained results are satisfactory with a good agreement between models and measurements and highlighting a potential relationship between the GEV parameters and the local climatology.
引用
收藏
页码:7512 / 7522
页数:11
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