{"title":"具有高容量互相关消除器的扩频分块解调器","authors":"A. Kajiwara, M. Nakagawa","doi":"10.1109/GLOCOM.1991.188502","DOIUrl":null,"url":null,"abstract":"A description is presented of a direct-sequence spread-spectrum (DS/SS) block demodulator with cross-correlation canceller which can provide high capacity per unit bandwidth. In a DS/SS block demodulator, signals are from all channels recursively detected from the received packet signal stored in buffer memory, and then the cross-correlation component is removed algebraically. The simulation results show that the capacity is higher than around 45%, and good near-far resistance capability is also achieved.<<ETX>>","PeriodicalId":343080,"journal":{"name":"IEEE Global Telecommunications Conference GLOBECOM '91: Countdown to the New Millennium. Conference Record","volume":"26 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1991-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":"{\"title\":\"Spread-spectrum block demodulator with high capacity crosscorrelation canceller\",\"authors\":\"A. Kajiwara, M. Nakagawa\",\"doi\":\"10.1109/GLOCOM.1991.188502\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A description is presented of a direct-sequence spread-spectrum (DS/SS) block demodulator with cross-correlation canceller which can provide high capacity per unit bandwidth. In a DS/SS block demodulator, signals are from all channels recursively detected from the received packet signal stored in buffer memory, and then the cross-correlation component is removed algebraically. The simulation results show that the capacity is higher than around 45%, and good near-far resistance capability is also achieved.<<ETX>>\",\"PeriodicalId\":343080,\"journal\":{\"name\":\"IEEE Global Telecommunications Conference GLOBECOM '91: Countdown to the New Millennium. Conference Record\",\"volume\":\"26 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1991-12-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"11\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Global Telecommunications Conference GLOBECOM '91: Countdown to the New Millennium. Conference Record\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/GLOCOM.1991.188502\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Global Telecommunications Conference GLOBECOM '91: Countdown to the New Millennium. Conference Record","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GLOCOM.1991.188502","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Spread-spectrum block demodulator with high capacity crosscorrelation canceller
A description is presented of a direct-sequence spread-spectrum (DS/SS) block demodulator with cross-correlation canceller which can provide high capacity per unit bandwidth. In a DS/SS block demodulator, signals are from all channels recursively detected from the received packet signal stored in buffer memory, and then the cross-correlation component is removed algebraically. The simulation results show that the capacity is higher than around 45%, and good near-far resistance capability is also achieved.<>