scholarly journals Multiple Antenna Selection of Multi-Antenna Relays Using MSC Scheme

2013 ◽  
Vol 15 (AEROSPACE SCIENCES) ◽  
pp. 1-9
Author(s):  
Ahmed El-Mahdy ◽  
Ahmed Ali
2015 ◽  
Vol 85 (3) ◽  
pp. 1071-1080 ◽  
Author(s):  
Haijun Fan ◽  
Ronghong Jin ◽  
Junping Geng ◽  
Xianling Liang ◽  
Xilang Zhou

2020 ◽  
Vol 1607 ◽  
pp. 012053
Author(s):  
Jie Zhang ◽  
Wenjun Ma ◽  
Xiaolei Zhang

In massive MIMO systems, the selection of optimal transmits antennas remains as a major constraint. As the number of antennas is increased, the power or energy consumption also increases. Selection of optimal transmit antennas is considered as a multi objective problem, where the energy has to be minimizedand the spectral efficiency (bandwidth) has to be increased. In fact, for attaining higher bandwidth, more transmit antennas have to be selected, which leads to increase in power consumption, In this proposal various papers are reviewed for Energy and Spectral Efficiency performance in Massive MIMO Technology through different algorithms and parameter comparisons are made to identify the better algorithms in terms of EE and SE to achieve the higher data transmission rates, BER, mitigating the inter Noise interference.


MIMO technology offers large improvements in data transfer and connection range no bandwidth extra or processing potential in wireless communication,. Multiple transmitters and receivers are used to simultaneously transfer enormous amounts of data. Using many antennas transmitting and receiving, efficiency can be enhanced for wireless communication systems operating in fading environments. But the key downside in the new MIMO scheme, due to multiple Radio Frequency chains, is increased complexity and high cost. A daunting incentive is the development of techniques to reduce hardware and computing costs of the systems with a huge amount of antennas. The optimum selection of the receiver antenna subset is a very effective approach to achieving this goal. Genetic algorithm is used in this paper to choose the receivers from the available set of antennas that would then be compared with an existing receiving antenna selection process.


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