Space Division Multiple Access is used to allocating a separated space to users in wireless networks. In this system, the base station has no information on the position of the mobile units within the cell and radiates the signal in all directions within the cell in order to provide radio …

SDMA: SDMA (Space-division multiple access), is a channel access method based on creating parallel spatial pipes (focused signal beams) using advanced antenna technology next to higher capacity pipes through spatial multiplexing and or diversity, by which it is able to offer superior performance in radio multiple access communication systems (where …