Atmospheric ducts are of great importance to study. These ducts tend to bend radio signals. The applications based on radio signal propagation through atmosphere are subjected to errors and inaccuracies. These applications may include satellite pointing, RADAR detection, location identification, etc. In this study formation of tropospheric ducts and propagation of RF signals through these ducts have been investigated over Pakistan, India, Afghanistan & related countries using satellite-sensed data during January 2009 to December 2012. Existence of ducts over large areas in Pakistan is found...
Atmospheric ducts are of great importance to study. These ducts tend to bend radio signals. The applications based on radio signal propagation through...