DocumentCode
3009923
Title
Maximum number of users of a random signatures CDMA system with adaptive array receivers over multipath fading channel
Author
Rapajic, P. ; Kennedy, R.
Author_Institution
Dept. of Telecommun. Eng., Australian Nat. Univ., Canberra, ACT, Australia
fYear
1997
fDate
29 Jun-4 Jul 1997
Firstpage
47
Abstract
Application independent capacity of a multisensor cellular network is found. Taking one step further towards practical utilization of the result it is shown that the adaptive minimum mean squared error (MMSE) receivers efficiently use cellular network capacity. In CDMA multisensor systems over channels with severe multipath, signatures are being randomized by the channel influence. Maximum number of users in a code division multiple access (CDMA) system with random signatures and adaptive multisensor MMSE receivers is obtained. It is shown that the adaptive MMSE receivers efficiently use channel capacity even if the signature sequences are randomly chosen
Keywords
adaptive antenna arrays; adaptive signal detection; cellular radio; channel capacity; code division multiple access; fading; interference suppression; land mobile radio; least mean squares methods; multipath channels; radio receivers; radiofrequency interference; MMSE receivers; adaptive array receivers; adaptive minimum mean squared error receivers; application independent capacity; channel capacity; code division multiple access; maximum number of users; multipath fading channel; multisensor cellular network; random signatures CDMA system; AWGN; Adaptive arrays; Adaptive systems; Channel capacity; Land mobile radio cellular systems; Mobile communication; Multiaccess communication; Multisensor systems; Sensor systems; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location
Ulm
Print_ISBN
0-7803-3956-8
Type
conf
DOI
10.1109/ISIT.1997.612962
Filename
612962
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