?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F729%2F&rft.title=Multi-Frequency+Deterministic+Inversion+of+Wideband+GPR+Data%3A+Achievable+Performance+in+the+Presence+of+Unknown+Background+Media&rft.creator=Salucci%2C+M.&rft.creator=Poli%2C+L.&rft.creator=Massa%2C+A.&rft.subject=A+WC+Next+Generation+Wireless+Communications&rft.subject=M+DSCP+Deterministic+Strategies+for+Combinatorial+Problems&rft.description=This+work+deals+with+the+retrieval+of+the+electromagnetic+properties+of+buried+investigation+domains+starting+from+the+processing+of+wideband+ground+penetrating+radar+(GPR)+data.+More+precisely%2C+the+achievable+performance+by+two+deterministic+multi-zooming+(IMSA)+conjugate+gradient+(CG)-based+techniques+are+assessed+when+no+exact+knowledge+of+the+electric+permittivity+of+the+background+is+available+to+perform+the+inversion.+More+precisely%2C+the+first+analyzed+technique+is+based+on+a+multi-frequency+(MF)+approach+(i.e.%2C+the+MF-IMSA-CG)%2C+while+the+second+one+is+a+state-of-the-art+frequency-hopping+(FH)+based+methodology+(i.e.%2C+the+FH-IMSA-CG).+Some+significant+numerical+results+are+reported+in+order+to+understand+what+is+the+impact+of+a+wrong+guess+of+the+hosting+medium+under+several+noise+conditions+for+both+MF+and+FH-based+inversion+methods.&rft.publisher=University+of+Trento&rft.date=2017&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F729%2F1%2FMulti%25E2%2580%2590Frequency%2520Deterministic%2520Inversion%2520of%2520Wideband%2520GPR%2520Data_%2520Achievable%2520Performance%2520in%2520the%2520Presence%2520of%2520Unknown%2520Background%2520Media.pdf&rft.identifier=++Salucci%2C+M.+and+Poli%2C+L.+and+Massa%2C+A.++(2017)+Multi-Frequency+Deterministic+Inversion+of+Wideband+GPR+Data%3A+Achievable+Performance+in+the+Presence+of+Unknown+Background+Media.++Technical+Report.+University+of+Trento.+++++