{"title":"城市信道终端极化对LP-WAN应用的影响","authors":"F. Ferrero, Le Ouoc Huy, M. Loupias","doi":"10.1109/CAMA47423.2019.8959670","DOIUrl":null,"url":null,"abstract":"In this study, the performance of a wireless communication based on low-power LoRa technology at 868MHz is evaluated in a urban environment. The installation of the vertical polarized gateway and the miniature terminal used for measurement is described for a typical smart city application. Performance in term of received signal and Signal to Noise Ratio (SNR) is given for different communication range and demonstrate a robust communication up to 7km. The influence of the terminal orientation on the transmission quality is evaluated in a real environment. Measurement confirms that the vertical polarization is providing superior SNR for low signal level.","PeriodicalId":170627,"journal":{"name":"2019 IEEE Conference on Antenna Measurements & Applications (CAMA)","volume":"139 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Impact of Terminal Polarization in a Urban Channel for LP-WAN Application\",\"authors\":\"F. Ferrero, Le Ouoc Huy, M. Loupias\",\"doi\":\"10.1109/CAMA47423.2019.8959670\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this study, the performance of a wireless communication based on low-power LoRa technology at 868MHz is evaluated in a urban environment. The installation of the vertical polarized gateway and the miniature terminal used for measurement is described for a typical smart city application. Performance in term of received signal and Signal to Noise Ratio (SNR) is given for different communication range and demonstrate a robust communication up to 7km. The influence of the terminal orientation on the transmission quality is evaluated in a real environment. Measurement confirms that the vertical polarization is providing superior SNR for low signal level.\",\"PeriodicalId\":170627,\"journal\":{\"name\":\"2019 IEEE Conference on Antenna Measurements & Applications (CAMA)\",\"volume\":\"139 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 IEEE Conference on Antenna Measurements & Applications (CAMA)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CAMA47423.2019.8959670\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 IEEE Conference on Antenna Measurements & Applications (CAMA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CAMA47423.2019.8959670","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Impact of Terminal Polarization in a Urban Channel for LP-WAN Application
In this study, the performance of a wireless communication based on low-power LoRa technology at 868MHz is evaluated in a urban environment. The installation of the vertical polarized gateway and the miniature terminal used for measurement is described for a typical smart city application. Performance in term of received signal and Signal to Noise Ratio (SNR) is given for different communication range and demonstrate a robust communication up to 7km. The influence of the terminal orientation on the transmission quality is evaluated in a real environment. Measurement confirms that the vertical polarization is providing superior SNR for low signal level.