%0 Journal Article %A %D 2019 %J International Journal of Sustainable Energy and Environmental Research %@ 2306-6253 %V 8 %N 1 %P 1-9 %T Analysis of the Effect of Variations in Refractivity Gradient on Line of Sight Percentage Clearance and Single Knife Edge Diffraction Loss %M 10.18488/journal.13.2019.81.1.9 %U http://www.pakinsight.com/archive/13/03-2019/1