期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2015
卷号:3
期号:2
DOI:10.15680/ijircce.2015.0302031
出版社:S&S Publications
摘要:This paper analyzes the power ratio between the directed line of sight configuration links increased byreducing the receiver Field of View (FOV). Line of Sight systems employ high degree of directionality of thetransmitter and receiver and uninterrupted LOS. LOS link design reduces multipath distortion and increases powerefficiency. The performance of the link relies upon the existence of an uninterrupted LOS path between the transmitterand receiver. This can be quantified by the Rician factor. The Field of View of the receiver is related to the collectionarea of a lens and the photo detector area. The FOV of the detector is smaller than the radiation incident angle. It is anobservation that the concentrator gain or channel gain increases when the value of FOV reduces. In this paper, the lineof sight channel gain is calculated at different values of FOV.
关键词:FOV; CDMA; TDMA; FDMA; LED Nonlinearity; Optical Wireless Channels