DocumentCode
1508865
Title
Adaptive self-reconfigurable interference suppression schemes for CDMA
Author
Glisic, Savo ; Nikolic, Zorica ; Dimitrijevic, Bojan
Author_Institution
Telecommun. Lab., Oulu Univ., Finland
Volume
47
Issue
4
fYear
1999
fDate
4/1/1999 12:00:00 AM
Firstpage
598
Lastpage
607
Abstract
In this paper we present a new approach to interference suppression in code-division multiple-access (CDMA) wireless networks. Depending on the interfering signal, these schemes adaptively change not only their parameters but their structures as well. For the relevant types of the interfering signal, suppression is also possible for the wideband interference occupying the same frequency band as the CDMA signal. Probability of error in these schemes is for several orders of magnitude better than in the existing solutions described in the open literature so far. The main applications are the CDMA overlay type wireless network collocated in the same frequency band with a high bit rate microwave communication system, and the multimedia CDMA network where high bit rate signal due to lower processing gain must use a higher level in order to provide the required quality of transmission
Keywords
adaptive filters; code division multiple access; error statistics; interference suppression; multimedia communication; radio networks; radiofrequency interference; CDMA; CDMA overlay type wireless network; adaptive self-reconfigurable interference suppression schemes; code-division multiple-access; high bit rate microwave communication system; interference suppression; interfering signal; multimedia CDM; probability; wideband interference; wireless network; Bit rate; Frequency; Interference suppression; Multiaccess communication; Narrowband; Signal processing; Spread spectrum communication; Transversal filters; Wideband; Wireless networks;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/26.764933
Filename
764933
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