?url_ver=Z39.88-2004&rft_id=10.1155%2F2018%2F9319204&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Khan%2C+A.M.&rft.aulast=Khan&rft.aufirst=A.M.&rft.volume=2018&rft.issn=20907141&rft.atitle=Pilot-Based+Time+Domain+SNR+Estimation+for+Broadcasting+OFDM+Systems&rft.title=Journal+of+Computer+Networks+and+Communications&rft.date=2018&rft.genre=article