?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136421&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Mark%2C+J.O.&rft.aulast=Mark&rft.aufirst=J.O.&rft.date=2011&rft.title=Average+BER+perfomance+and+spectral+efficiency+for+MIMO+orthogonal+MC+DS-CDMA+system+over+Nakagami-m+fading+channels&rft.isbn=9781457718847&rft.genre=proceeding