BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Date iCal//NONSGML kigkonsult.se iCalcreator 2.20.4// METHOD:PUBLISH X-WR-CALNAME;VALUE=TEXT:ÌÇÐÄÔ­´´ BEGIN:VTIMEZONE TZID:America/New_York BEGIN:STANDARD DTSTART:20211107T020000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 TZNAME:EST END:STANDARD BEGIN:DAYLIGHT DTSTART:20220313T020000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT END:DAYLIGHT END:VTIMEZONE BEGIN:VEVENT UID:calendar.432901.field_event_date.0@www.wright.edu DTSTAMP:20260219T192050Z CREATED:20211108T140008Z DESCRIPTION:Speaker: Dr. Aihua Wood\, AFITHost: Dr. Qingbo HuangTime:  Meet -n-greet at 2:30 p.m.\, talk at 3 p.m.ABSTRACT:In this presentation\, we d iscuss a process for numerically reconstructing obstacles behind walls usi ng the scattered data from electromagnetic radiation. In particular\, we p rovide a reconstruction procedure that uses a source within the numerical field\, so that the incoming field is not generated by a plane wave\, and that the object is located within a set of walls that will interfere with the ability to analyze the object normally. The data used for performing t his reconstruction is generated numerically\, but it is assumed that the s cattered field can be known at certain locations outside of the walled are a\, instead of known as a function. These conditions violate the assumptio ns of the known theoretical reconstructions\, so a different approach is n eeded. We develop an appropriate adjustment to the theoretical methods pre sented in the literature to analyze obstacles in this setting\, and presen t some numerical results towards this end. The reconstruction method seeks to discover the shape\, size\, and conductivity of the obstacles using a behind-walls analysis. We will also present some experiments using machine learning and compare the results where applicable.SPEAKER BIO:Aihua Wood received her B.S. from Peking University\, China\, M.S. and Ph.D. from the University of Connecticut\, all in Mathematics. She worked as a visiting assistant professor at the Naval Postgraduate School in Monterey\, CA\, an d Penn State University–Erie before joining the faculty at the Air Force I nstitute of Technology where she has been a full professor since 2002.Dr. Wood’s research interests include electromagnetic wave propagation\, raref ied gas dynamics\, and applications of machine learning in STEM areas. DTSTART;TZID=America/New_York:20211112T143000 DTEND;TZID=America/New_York:20211112T160000 LAST-MODIFIED:20211109T034045Z LOCATION:202 Mathematics and Microbiology Building SUMMARY:Colloquium: 'Through-the-wall Object Reconstruction Via Radar Detec tion' URL;TYPE=URI:/events/colloquium-through-wall-object-r econstruction-radar-detection END:VEVENT END:VCALENDAR