شماره راهنما :
1157 دكتري
پديد آورنده :
علايي كرهرودي، محمد
عنوان :
طراحي شكل موج در رادار با رويكرد كاهش گلبرگ هاي جانبي و بهبود كارايي آشكارسازي
گرايش تحصيلي :
مهندسي برق
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده برق و كامپيوتر
صفحه شمار :
شانزده، [۱۸۶]ص.: مصور، جدول، نمودار
استاد راهنما :
محمود مدرس هاشمي
استاد مشاور :
محمد مهدي نقش، آگوستو ابري
توصيفگر ها :
بهينه سازي , جمع گلبرگ هاي جانبي , چند ورودي - چند خروجي , دنباله هاي باينري , رادار , طراحي شكل موج , طراحي كد , ماكزيمم گلبرگ جانبي
استاد داور :
محمد مهدي نايبي، محمدرضا تابان، مجتبي بهشتي
تاريخ ورود اطلاعات :
1396/12/22
رشته تحصيلي :
برق و كامپيوتر
دانشكده :
مهندسي برق و كامپيوتر
كد ايرانداك :
ID1157 دكتري
چكيده انگليسي :
Radar Waveform Design with Sidelobe Reduction Approach and Improvement of Detection Performance Mohammad Alaee Kerahroodi m alaee@ec iut ac ir November 8 2017 Doctor of Philosophy Thesis Department of Electrical and Computer Engineering Isfahan University of Technology Isfahan 84156 83111 IranSupervisor Prof Mahmoud Modarres Hashemi modarres@cc iut ac irAdvisor Dr Mohammad Mahdi Naghsh mm naghsh@cc iut ac irAdvisor Dr Augusto Aubry augusto aubry@unina itDepartment Graduate Program Coordinator Prof Mohammadreza Taban Isfahan University of Technology Isfahan 84156 83111 Iran Universit a degli Studi di Napoli Federico II Dipartimento di Ingegneria Elettrica e delleTecnologie dell Informazione Via Claudio 21 I 80125 Napoli Italy AbstractThis thesis is focused on the waveform design for both Single Input Single Output SISO and Multiple Input Multiple Output MIMO radar systems In the case of SISO radar systems we focus on designing phase sequences with good aperi odic autocorrelation properties in terms of Peak Sidelobe Level PSL and Integrated SidelobeLevel ISL The problem is formulated as a bi objective Pareto optimization forcing eithera continuous or a discrete phase constraint at the design stage An iterative procedure basedon the Coordinate Descent CD method is introduced to deal with the resulting optimiza tion problems which are non convex and NP hard in general Each iteration of the devisedmethod requires the solution of a non convex min max problem It is handled either through anovel bisection or an FFT based method for the continuous and the discrete phase constraint respectively Additionally a heuristic approach to initialize the procedures employing thelp norm minimization technique is proposed Simulation results illustrate that the proposedmethodologies can outperform counterparts providing sequences with good autocorrelationfeatures especially in the discrete phase binary case In the case of MIMO radar systems we consider two criteria for waveform design designing
استاد راهنما :
محمود مدرس هاشمي
استاد مشاور :
محمد مهدي نقش، آگوستو ابري
استاد داور :
محمد مهدي نايبي، محمدرضا تابان، مجتبي بهشتي
