?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Dual-hop+transmissions+with+fixed-gain+relays+over+Generalized-Gamma+fading+channels&rft.creator=Peppas%2C+Kostas+P.&rft.creator=Mansour%2C+Akil&rft.creator=Tombras%2C+George+S.&rft.subject=Neural+Nets&rft.description=In+this+paper%2C+a+study+on+the+end-to-end+performance+of+dual-hop+wireless+communication+systems+equipped+with+fixed-gain+relays+and+operating+over+Generalized-Gamma+(GG)+fading+channels+is+presented.+A+novel+closed+form+expression+for+the+moments+of+the+end-to-end+signal-to-noise+ratio+(SNR)+is+derived.+The+average+bit+error+probability+for+coherent+and+non-coherent+modulation+schemes+as+well+as+the+end-to-end+outage+probability+of+the+considered+system+are+also+studied.+Extensive+numerically+evaluated+and+computer+simulations+results+are+presented+that+verify+the+accuracy+of+the+proposed+mathematical+analysis.%0D%0A&rft.publisher=Journal+of+Telecommunications&rft.date=2010-02&rft.type=Journal+(On-line%2FUnpaginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F6801%2F1%2FV1-I1-P87-93.pdf&rft.identifier=++Peppas%2C+Kostas+P.+and+Mansour%2C+Akil+and+Tombras%2C+George+S.++(2010)+Dual-hop+transmissions+with+fixed-gain+relays+over+Generalized-Gamma+fading+channels.++%5BJournal+(On-line%2FUnpaginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F6801%2F