?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F440%2F&rft.title=PSO-Based+Time-Domain+Antenna+Synthesis+for+Enhanced+UWB+Communication+Systems&rft.creator=Lizzi%2C+Leonardo&rft.creator=Viani%2C+Federico&rft.creator=Rocca%2C+Paolo&rft.creator=Massa%2C+Andrea&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+Ultra-Wideband+(UWB)+communication+systems%2C+the+design+and+the+analysis+of+the+radiating+element+is+a+very+demanding+task%2C+since+also+the+quality+of+the+transmitted+and+received+signals+must+be+taken+into+account+%5B1%5D.+In+general%2C+the+characterization+of+the+antennas+is+carried+out+in+the+frequency+domain%2C+by+analyzing+some+parameters+such+as+gain%2C+input+impedance%2C+efficiency+or+radiation+patterns.+However%2C+these+terms+are+functions+of+frequency%2C+and+their+analysis+results+to+be+computationally+inefficient+dealing+with+signals+characterized+by+very+large+bandwidths.+Therefore%2C+the+analysis+of+UWB+systems+seems+to+be+more+natural+in+the+time+domain%2C+where+all+the+frequencies+are+treated+together+%5B2%5D.&rft.date=2011-01&rft.type=Technical+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F440%2F1%2FDISI-11-195.C172.pdf&rft.identifier=++Lizzi%2C+Leonardo+and+Viani%2C+Federico+and+Rocca%2C+Paolo+and+Massa%2C+Andrea++(2011)+PSO-Based+Time-Domain+Antenna+Synthesis+for+Enhanced+UWB+Communication+Systems.++%5BTechnical+Report%5D+++++