?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F376%2F&rft.title=Reconstruction+of+Dielectric+Objects+from+Amplitude+-+Only+Data+%E2%80%93+Advantages+and+Open+Problems+of+a+Two-Step+Multi-Resolution+Strategy&rft.creator=Franceschini%2C+Gabriele&rft.creator=Donelli%2C+Massimo&rft.creator=Franceschini%2C+Davide&rft.creator=Benedetti%2C+Manuel&rft.creator=Rocca%2C+Paolo&rft.creator=Massa%2C+Andrea&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+the+following+contribution+an+innovative+strategy+for+the+inversion+of+amplitude+only+data+in+microwave+imaging+applications+is+presented.+The+method+consists+of+two+steps.+At+the+first+step+the+source+is+synthesized+in+order+to+compute+the+incident+field+in+the+investigation+domain.+In+the+second+step+the+profile+of+the+object+is+reconstructed+thanks+to+the+iterative+multi+scaling+approach+combined+to+the+Particle+Swarm+Optimiser%2C+an+innovative+and+effective+evolutionary+minimization+technique.+The+effectiveness+of+the+algorithm+is+preliminary+assessed+through+the+inversion+of+experimental+data+concerning+an+inhomogeneous+dielectric+scatterer.&rft.date=2011-01&rft.type=Technical+Report&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F376%2F1%2FDISI-11-240.C125.pdf&rft.identifier=++Franceschini%2C+Gabriele+and+Donelli%2C+Massimo+and+Franceschini%2C+Davide+and+Benedetti%2C+Manuel+and+Rocca%2C+Paolo+and+Massa%2C+Andrea++(2011)+Reconstruction+of+Dielectric+Objects+from+Amplitude+-+Only+Data+%E2%80%93+Advantages+and+Open+Problems+of+a+Two-Step+Multi-Resolution+Strategy.++%5BTechnical+Report%5D+++++