期刊名称:International Journal of Electronics Communication and Computer Technology
印刷版ISSN:2249-7838
出版年度:2015
卷号:5
期号:2
出版社:International Journal of Electronics Communication and Computer Technology
摘要:The average channel capacity and bit error rate parameters of free space optical link under atmospheric turbulence modelled by Gamma-Gamma distribution and K- distribution respectively with pointing error effects has been analysed. The performance indices have been plotted against transmitted power and compared. It has been observed that channel capacity has a slight improvement during night time due to less turbulence effects due to reduced temperature fluctuations in the atmosphere