期刊名称:International Journal of Wireless & Mobile Networks
印刷版ISSN:0975-4679
电子版ISSN:0975-3834
出版年度:2011
卷号:3
期号:3
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:The purpose of this paper is to evaluate LTE deployment and to optimize RF parameters that include sub- channel power, antenna down tilt, azimuth and beam-width. An integer optimizing based on genetic programming is developed by evaluating the signal-to-interference plus noise ratio. The simulation uses a static model based on an OFDMA module designed for a Long Term Evolution (LTE) network from 3GPP [TR36.942]. The site location and initial antenna parameters are taken from real GSM network already optimized for coverage. Our analysis shows that the LTE network performance could be increased by more than 45% by adjusting both cells power and antenna parameters.