?url_ver=Z39.88-2004&rft_id=10.1109%2FICSPC.2007.4728451&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N.&rft.au=Elfadel%2C+N.&rft.aulast=Elfadel&rft.isbn=9781424412365&rft.title=Optical+Parallel+Interference+Cancellation+with+Optical+Hard+Limiter+using+the+lowest+threshold+value+for+optical+CDMA&rft.date=2007&rft.genre=proceeding