{"title":"具有第k个最佳部分中继选择的认知底层DF中继协议的性能分析","authors":"Vo Nguyen Quoc Bao, D. T. Tran","doi":"10.1109/ATC.2012.6404245","DOIUrl":null,"url":null,"abstract":"In this paper, we evaluate performances of cognitive underlay decode-and-forward relay protocol with Kth best partial relay selection. In the proposed protocol, the Kth best secondary relay which is chosen by using the secondary source-relay channel state information (CSI) helps the secondary source to transmit the signal to the secondary destination. We derive exact closed-form expressions of outage probability and average channel capacity over Rayleigh fading channel. The correctness of analytical results is verified by using Monte-Carlo simulations.","PeriodicalId":282211,"journal":{"name":"The 2012 International Conference on Advanced Technologies for Communications","volume":"9 7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":"{\"title\":\"Performance analysis of cognitive underlay DF relay protocol with Kth best partial relay selection\",\"authors\":\"Vo Nguyen Quoc Bao, D. T. Tran\",\"doi\":\"10.1109/ATC.2012.6404245\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, we evaluate performances of cognitive underlay decode-and-forward relay protocol with Kth best partial relay selection. In the proposed protocol, the Kth best secondary relay which is chosen by using the secondary source-relay channel state information (CSI) helps the secondary source to transmit the signal to the secondary destination. We derive exact closed-form expressions of outage probability and average channel capacity over Rayleigh fading channel. The correctness of analytical results is verified by using Monte-Carlo simulations.\",\"PeriodicalId\":282211,\"journal\":{\"name\":\"The 2012 International Conference on Advanced Technologies for Communications\",\"volume\":\"9 7 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"7\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The 2012 International Conference on Advanced Technologies for Communications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ATC.2012.6404245\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The 2012 International Conference on Advanced Technologies for Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ATC.2012.6404245","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Performance analysis of cognitive underlay DF relay protocol with Kth best partial relay selection
In this paper, we evaluate performances of cognitive underlay decode-and-forward relay protocol with Kth best partial relay selection. In the proposed protocol, the Kth best secondary relay which is chosen by using the secondary source-relay channel state information (CSI) helps the secondary source to transmit the signal to the secondary destination. We derive exact closed-form expressions of outage probability and average channel capacity over Rayleigh fading channel. The correctness of analytical results is verified by using Monte-Carlo simulations.