{"title":"一种用于DS/CDMA的使用阵列天线的空间和时间最优的多用户接收机","authors":"R. Kohno, N. Ishii, M. Nagatsuka","doi":"10.1109/PIMRC.1995.477084","DOIUrl":null,"url":null,"abstract":"The tandeni structure of a iiiatclied filter (MF) aiid a iiiaxiiiiuiii likelihood sequence es& inator (MLSE) using the Vit,erbi algorit,liiii (VA) lim been considered t,o be an optimal receiver for digital pulse-amplitude seyiiciiccs iii the ~)rcsciicc of ititmsyiiibo1 interference (ISI) iLli(1 iLtlclitivc: whit-e GiLitssiiLir tioisc (AWGN). An adaptive i~ r ray >llit(:liliiL 1 ~ ~ s t,lic capability of filtering reccivt:tl sigiials in tJie spiitiitl tloiiiaiii as well as in tlie teiiiporiil 0 1 1 ~ . In this paper. w(: propose a receiver structiirt: using m i iLdaptiv(: array antenna, a digital filter slid the VA tliRt, is sI)iltiidly and teiiiporally optimal for iiiultinscr dctmtioii in a DS/CDMA eiivironiiient. This receiver iiscs it tapped delay line (TDL) array alit,ciiiia iilitl thc VA. wliicli 1)rovides a iiiaxiiiiuiii likelihood s(:qiieiic(: c:stbiiiiatSe froiii t h spatially ancl t e l ~ l ~ ) ~ r i ~ l l y wliitciicd iiiiLt.diCd fil t t r (STWMF) output,. Pcrforiiiaiic:c: of thc propos(:d rcccivt:r is evaluated by t,hcoret,ical iL1ialysis xiid cotiipitt.c:r sinulations.","PeriodicalId":433500,"journal":{"name":"Proceedings of 6th International Symposium on Personal, Indoor and Mobile Radio Communications","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1995-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"49","resultStr":"{\"title\":\"A spatially and temporally optimal multi-user receiver using an array antenna for DS/CDMA\",\"authors\":\"R. Kohno, N. Ishii, M. Nagatsuka\",\"doi\":\"10.1109/PIMRC.1995.477084\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The tandeni structure of a iiiatclied filter (MF) aiid a iiiaxiiiiuiii likelihood sequence es& inator (MLSE) using the Vit,erbi algorit,liiii (VA) lim been considered t,o be an optimal receiver for digital pulse-amplitude seyiiciiccs iii the ~)rcsciicc of ititmsyiiibo1 interference (ISI) iLli(1 iLtlclitivc: whit-e GiLitssiiLir tioisc (AWGN). An adaptive i~ r ray >llit(:liliiL 1 ~ ~ s t,lic capability of filtering reccivt:tl sigiials in tJie spiitiitl tloiiiaiii as well as in tlie teiiiporiil 0 1 1 ~ . In this paper. w(: propose a receiver structiirt: using m i iLdaptiv(: array antenna, a digital filter slid the VA tliRt, is sI)iltiidly and teiiiporally optimal for iiiultinscr dctmtioii in a DS/CDMA eiivironiiient. This receiver iiscs it tapped delay line (TDL) array alit,ciiiia iilitl thc VA. wliicli 1)rovides a iiiaxiiiiuiii likelihood s(:qiieiic(: c:stbiiiiatSe froiii t h spatially ancl t e l ~ l ~ ) ~ r i ~ l l y wliitciicd iiiiLt.diCd fil t t r (STWMF) output,. Pcrforiiiaiic:c: of thc propos(:d rcccivt:r is evaluated by t,hcoret,ical iL1ialysis xiid cotiipitt.c:r sinulations.\",\"PeriodicalId\":433500,\"journal\":{\"name\":\"Proceedings of 6th International Symposium on Personal, Indoor and Mobile Radio Communications\",\"volume\":\"49 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1995-11-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"49\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of 6th International Symposium on Personal, Indoor and Mobile Radio Communications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PIMRC.1995.477084\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of 6th International Symposium on Personal, Indoor and Mobile Radio Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PIMRC.1995.477084","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A spatially and temporally optimal multi-user receiver using an array antenna for DS/CDMA
The tandeni structure of a iiiatclied filter (MF) aiid a iiiaxiiiiuiii likelihood sequence es& inator (MLSE) using the Vit,erbi algorit,liiii (VA) lim been considered t,o be an optimal receiver for digital pulse-amplitude seyiiciiccs iii the ~)rcsciicc of ititmsyiiibo1 interference (ISI) iLli(1 iLtlclitivc: whit-e GiLitssiiLir tioisc (AWGN). An adaptive i~ r ray >llit(:liliiL 1 ~ ~ s t,lic capability of filtering reccivt:tl sigiials in tJie spiitiitl tloiiiaiii as well as in tlie teiiiporiil 0 1 1 ~ . In this paper. w(: propose a receiver structiirt: using m i iLdaptiv(: array antenna, a digital filter slid the VA tliRt, is sI)iltiidly and teiiiporally optimal for iiiultinscr dctmtioii in a DS/CDMA eiivironiiient. This receiver iiscs it tapped delay line (TDL) array alit,ciiiia iilitl thc VA. wliicli 1)rovides a iiiaxiiiiuiii likelihood s(:qiieiic(: c:stbiiiiatSe froiii t h spatially ancl t e l ~ l ~ ) ~ r i ~ l l y wliitciicd iiiiLt.diCd fil t t r (STWMF) output,. Pcrforiiiaiic:c: of thc propos(:d rcccivt:r is evaluated by t,hcoret,ical iL1ialysis xiid cotiipitt.c:r sinulations.
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