?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ahmed&rft.au=Ahmed%2C+H.Y.&rft.aufirst=H.Y.&rft.date=2012&rft.issn=18234690&rft.title=Journal+of+Engineering+Science+and+Technology&rft.issue=3&rft.atitle=Performance+analysis+of+optical+CDMA+system+using+VC+code+family+under+various+optical+parameters&rft.pages=303-321&rft.volume=7&rft.genre=article