?url_ver=Z39.88-2004&rft_id=10.1109%2FRFM.2011.6168697&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Iqbal&rft.au=Iqbal%2C+A.&rft.aufirst=A.&rft.isbn=9781457716294&rft.title=A+Split+Step+Wavelet+Method+for+radiowave+propagation+modelling+in+tropospheric+ducts&rft.date=2011&rft.genre=proceeding