?url_ver=Z39.88-2004&rft_id=10.18576%2Famis%2F110326&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bahloul%2C+M.R.&rft.aufirst=M.R.&rft.aulast=Bahloul&rft.atitle=Spectrum+sensing+for+cognitive+radio+systems+using+modulation+classification%3A+A+review&rft.title=Applied+Mathematics+and+Information+Sciences&rft.date=2017&rft.issue=3&rft.pages=857-865&rft.issn=19350090&rft.volume=11&rft.genre=article