Title :
More realistic analysis for blocking probability in SDMA systems
Author_Institution :
Sch. of Comput. & Commun. Eng., Southwest Jiaotong Univ., Chengdu, China
fDate :
6/1/2002 12:00:00 AM
Abstract :
The proliferating demands for mobile services propel the development of increasingly sophisticated techniques to overcome wireless radio resource limitations. With the introduction of cell splitting and sectorisation in cellular communications systems, system capacity can be significantly increased. Space division multiple access (SDMA) technology along these lines has therefore gained a great deal of attention; intensive research on resource allocation for SDMA systems has been undertaken in the last few years. The author carries out a realistic performance analysis for some resource allocation schemes in SDMA systems and obtains more accurate analytical results for blocking probability
Keywords :
cellular radio; channel capacity; multiuser channels; probability; space division multiple access; SDMA systems; blocking probability; cell sectorisation; cell splitting; cellular communications systems; mobile services; performance analysis; resource allocation; space division multiple access; system capacity; wireless radio resource limitations;
Journal_Title :
Communications, IEE Proceedings-
DOI :
10.1049/ip-com:20020312