?url_ver=Z39.88-2004&rft_id=10.1515%2FJOC.2009.30.4.220&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmed%2C+H.Y.&rft.aulast=Ahmed&rft.aufirst=H.Y.&rft.atitle=Spectral+amplitude+coding+OCDMA%3A+Performance+analysis+on+detection+schemes+using+vectors+combinatorial+code+families&rft.pages=220-224&rft.volume=30&rft.issue=4&rft.title=Journal+of+Optical+Communications&rft.issn=01734911&rft.date=2009&rft.genre=article