{"title":"大气对自由空间光链路衰减的影响——米列索夫卡天文台的长期结果","authors":"O. Fiser","doi":"10.1109/RADIOELEK.2015.7129071","DOIUrl":null,"url":null,"abstract":"The Institute of Atmospheric Physics Prague of the Czech Academy of Sciences operates an experimental dual-wavelength free space optical (FSO) link at the meteorological observatory Milesovka being 70 km north to Prague (837 m.a.s.l.). Relevant meteorological quantities attenuating the signal (meteorological visibility, rain rate, air temperature, air humidity and wind velocity vector) are also measured and sampled. In this paper there is the statistical behavior of atmospheric attenuation described. Some event analysis is added. Particular physical influences of fog, rain, atmospheric turbulences and sonic temperature on FSO attenuation are discussed.","PeriodicalId":193275,"journal":{"name":"2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Impact of atmosphere on attenuation of free space optical links - Long term results from Milesovka observatory\",\"authors\":\"O. Fiser\",\"doi\":\"10.1109/RADIOELEK.2015.7129071\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The Institute of Atmospheric Physics Prague of the Czech Academy of Sciences operates an experimental dual-wavelength free space optical (FSO) link at the meteorological observatory Milesovka being 70 km north to Prague (837 m.a.s.l.). Relevant meteorological quantities attenuating the signal (meteorological visibility, rain rate, air temperature, air humidity and wind velocity vector) are also measured and sampled. In this paper there is the statistical behavior of atmospheric attenuation described. Some event analysis is added. Particular physical influences of fog, rain, atmospheric turbulences and sonic temperature on FSO attenuation are discussed.\",\"PeriodicalId\":193275,\"journal\":{\"name\":\"2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA)\",\"volume\":\"53 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2015-04-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/RADIOELEK.2015.7129071\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RADIOELEK.2015.7129071","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Impact of atmosphere on attenuation of free space optical links - Long term results from Milesovka observatory
The Institute of Atmospheric Physics Prague of the Czech Academy of Sciences operates an experimental dual-wavelength free space optical (FSO) link at the meteorological observatory Milesovka being 70 km north to Prague (837 m.a.s.l.). Relevant meteorological quantities attenuating the signal (meteorological visibility, rain rate, air temperature, air humidity and wind velocity vector) are also measured and sampled. In this paper there is the statistical behavior of atmospheric attenuation described. Some event analysis is added. Particular physical influences of fog, rain, atmospheric turbulences and sonic temperature on FSO attenuation are discussed.