{"title":"Cross-correlation properties of a DS-CDMA communication network using MFSK modulation","authors":"S. Miller","doi":"10.1109/SECON.1992.202373","DOIUrl":null,"url":null,"abstract":"The author examines the correlation parameters of interest in a direct-sequence code-division multiple-access (DS-CDMA) communication network using M-ary frequency shift keying (MFSK) modulation. It is shown that the key multi-user interference parameters can be written in terms of cross-correlation functions with respect to a sinusoidal weighting function. The presence of these weighting functions is found to increase the peak cross-correlation of commonly used spreading sequences by a significant amount. One example shows an increase in the peak cross-correlation of 40%.<<ETX>>","PeriodicalId":230446,"journal":{"name":"Proceedings IEEE Southeastcon '92","volume":"19 12","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings IEEE Southeastcon '92","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SECON.1992.202373","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The author examines the correlation parameters of interest in a direct-sequence code-division multiple-access (DS-CDMA) communication network using M-ary frequency shift keying (MFSK) modulation. It is shown that the key multi-user interference parameters can be written in terms of cross-correlation functions with respect to a sinusoidal weighting function. The presence of these weighting functions is found to increase the peak cross-correlation of commonly used spreading sequences by a significant amount. One example shows an increase in the peak cross-correlation of 40%.<>