?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F436%2F&rft.title=Hybrid+design+of+a+fractal-shaped+GSM%2FUMTS+antenna&rft.creator=Lizzi%2C+Leonardo&rft.creator=Oliveri%2C+Giacomo&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+this+paper%2C+the+synthesis+of+a+three-band+planar+antenna+working+in+the+GSM+(900+and+1800+MHz)+and+UMTS+frequency+bands+is+presented.+As+reference+geometry%2C+a+hybrid+pre-fractal+shape+has+been+adopted+by+integrating+a+sierpinski-like+and+a+Meander-like+structure.+The+synthesis+of+the+antenna+has+been+performed+by+optimizing+the+descriptive+geometrical+parameters+of+the+reference+shape+by+means+of+a+customized+Particle+Swarm+strategy+to+comply+with+the+electrical+and+geometrical+requirements.&rft.date=2011-01&rft.type=Technical+Report&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F436%2F1%2FDISI-11-089-OR12.pdf&rft.identifier=++Lizzi%2C+Leonardo+and+Oliveri%2C+Giacomo++(2011)+Hybrid+design+of+a+fractal-shaped+GSM%2FUMTS+antenna.++%5BTechnical+Report%5D+++++