{"title":"CDMA蜂窝网络的分块天线系统","authors":"M. Mahmoudi, E. Sousa","doi":"10.1109/VETEC.1997.596308","DOIUrl":null,"url":null,"abstract":"Application of cell sectorization with small sectors as a means to improve the CDMA system signal to interference ratio (SIR) and hence capacity is investigated. To reduce the inter-sector handoff overheads, asynchronous CDMA with mobile transparent handoffs are considered. The system performance in terms of average and fading range of the SIR is evaluated and compared with a conventional omnidirectional RAKE receiver. The effects of system and environment parameters on the performance are investigated.","PeriodicalId":389634,"journal":{"name":"1997 IEEE 47th Vehicular Technology Conference. Technology in Motion","volume":"2 5","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1997-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":"{\"title\":\"Sectorized antenna system for CDMA cellular networks\",\"authors\":\"M. Mahmoudi, E. Sousa\",\"doi\":\"10.1109/VETEC.1997.596308\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Application of cell sectorization with small sectors as a means to improve the CDMA system signal to interference ratio (SIR) and hence capacity is investigated. To reduce the inter-sector handoff overheads, asynchronous CDMA with mobile transparent handoffs are considered. The system performance in terms of average and fading range of the SIR is evaluated and compared with a conventional omnidirectional RAKE receiver. The effects of system and environment parameters on the performance are investigated.\",\"PeriodicalId\":389634,\"journal\":{\"name\":\"1997 IEEE 47th Vehicular Technology Conference. Technology in Motion\",\"volume\":\"2 5\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1997-05-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"10\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"1997 IEEE 47th Vehicular Technology Conference. Technology in Motion\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VETEC.1997.596308\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"1997 IEEE 47th Vehicular Technology Conference. Technology in Motion","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VETEC.1997.596308","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Sectorized antenna system for CDMA cellular networks
Application of cell sectorization with small sectors as a means to improve the CDMA system signal to interference ratio (SIR) and hence capacity is investigated. To reduce the inter-sector handoff overheads, asynchronous CDMA with mobile transparent handoffs are considered. The system performance in terms of average and fading range of the SIR is evaluated and compared with a conventional omnidirectional RAKE receiver. The effects of system and environment parameters on the performance are investigated.