{"title":"CDMA系统的容量与扩展","authors":"M. Motani, V. Veeravalli, C. Heegard","doi":"10.1109/ISIT.2000.866423","DOIUrl":null,"url":null,"abstract":"The problem of maximizing a weighted linear combination of the rates of users in a multiuser synchronous CDMA system is considered. We find that although spreading decreases capacity, nontrivial low rate coding can help to mitigate this loss.","PeriodicalId":108752,"journal":{"name":"2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2000-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On capacity and spreading in CDMA systems\",\"authors\":\"M. Motani, V. Veeravalli, C. Heegard\",\"doi\":\"10.1109/ISIT.2000.866423\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The problem of maximizing a weighted linear combination of the rates of users in a multiuser synchronous CDMA system is considered. We find that although spreading decreases capacity, nontrivial low rate coding can help to mitigate this loss.\",\"PeriodicalId\":108752,\"journal\":{\"name\":\"2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060)\",\"volume\":\"37 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2000-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ISIT.2000.866423\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2000 IEEE International Symposium on Information Theory (Cat. No.00CH37060)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISIT.2000.866423","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The problem of maximizing a weighted linear combination of the rates of users in a multiuser synchronous CDMA system is considered. We find that although spreading decreases capacity, nontrivial low rate coding can help to mitigate this loss.