期刊名称:International Journal of Electronics Communication and Computer Engineering
印刷版ISSN:2249-071X
电子版ISSN:2278-4209
出版年度:2016
卷号:7
期号:1
页码:16-21
出版社:IJECCE
摘要:However, the power control in CDMA systems,allows multiple users to share resources of the system equallybetween themselves, leading to increased capacity. Withappropriate power control, capacity of CDMA system is highin comparison to frequency division multiple access (FDMA)and time division multiple access (TDMA). For power controlin CDMA system optimization algorithms i.e. geneticalgorithm & particle swarm algorithm can be used whichdetermines a suitable power vector [1], [2]. These powervector or power levels are determined at the base station andtold to mobile units to adjust their transmitting power inaccordance to these levels. The performances of thealgorithms are investigated through both analysis andcomputer simulations, and compared with well-knownalgorithms from the literature