Subspace based inversion methods for solving electromagnetic inverse scattering problems

... in solving electromagnetic inverse scattering problems for point-like scatterers is presented Second, the inversion technique based on EFIE for solving the electromagnetic inverse scattering problems ... MUSIC methods for solving electromagnetic inverse scattering problems for point-like scatterers, so as to obtain a better resolution; Second, to in...

Ngày tải lên: 14/09/2015, 08:39

Ngày tải lên: 08/05/2014, 12:49

... phaseless data (PD) inverse scattering problem 4 Chapter Introduction Figure 1.1: Setup for Inverse Scattering Experiment 1.2 Review of the approaches to inverse scattering problems 1.2 Review ... The forward scattering problem is to determine 1.1 What is inverse scattering problem? the scattered electromagnetic signal basing on the characteristics of the scatterer The...

Ngày tải lên: 09/09/2015, 18:49

... Resolvent methods for solving a system of variational inclusions,” International Journal of Modern Physics B In press 27 M A Noor and K I Noor, Resolvent methods for solving the system of general ... Noor, “On a system of general mixed variational inequalities,” Optimization Letters, vol 3, no 3, pp 437–451, 2009 21 M A Noor, Iterative methods for sol...

Ngày tải lên: 21/06/2014, 06:20

... Mathematics and Computation, vol 186, no 2, pp 1551–1558, 2007 17 Y Su, M Shang, and X Qin, “An iterative method of solution for equilibrium and optimization problems, ” Nonlinear Analysis: Theory, Methods ... points problems, equilibrium points problems, and variational inequalities problems Therefore, the constrained set F : Fix S ∩EP F ∩VI C, B is very important a...

Ngày tải lên: 21/06/2014, 07:20

... 4: Performance comparison of channel quantization models (4bCDI: 4-bit -channel directional information-based quantization; 5bCDI: 5-bit CDI; 4bCDMI: 4-bit channel directional/magnitude information-based ... directional information is more relevant to the system performance than the channel magnitude information The channel magnitude information can play an important role for hi...

Ngày tải lên: 22/06/2014, 06:20

... using SVD- and ULV-based MV estimates (a) Clean and noisy signals; (b) and (c) estimates; both SNRs are 12.5 dB for k = and 13.8 dB for k = 16 The Matlab code for MV case takes the form [U,V,X,Gamma,Delta] ... clean signal and the GSVD-based MV estimate for k = 15 P C Hansen and S H Jensen 13 where Γ and Δ are p × p and diagonal, and Io is the identity matrix of...

Ngày tải lên: 22/06/2014, 19:20

... DEVELOPMENT OF SOME LOCAL SEARCH METHODS FOR SOLVING THE VEHICLE ROUTING PROBLEM ZENG LING (B.ENG, DUT) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF INDUSTRIAL ... traversed by the vehicle; • The costs associated with the utilization of the vehicle; • The capacity of the vehicle, expressed as the maximum weight...

Ngày tải lên: 04/10/2015, 15:58

... the mixed boundary inverse problem which involves reconstruction of PEC and dielectric scatterers together In this mixed boundary inverse scattering problem, we will identify PEC scatterers and ... electromagnetic inverse scattering problems for PEC scatterers Secondly, to investigate SOM for solving the mixed boundary problem, so as to provide a full...

Ngày tải lên: 09/09/2015, 18:57

... studies two- dimensional inverse scattering problems of small scatterers, extended scatterers, and anisotropic scatterers For small scatterers, the impact of the choice of test source and signal ... thesis, inverse scattering problems for three categories of scatterers are considered These three categories are small scatterers, extended scatterers...

Ngày tải lên: 11/09/2015, 09:58

... 62 Subspace-Based Direction Finding Methods 62. 1 Introduction 62. 2 Formulation of the Problem 62. 3 Second-Order Statistics-Based Methods Egemen Gonen Globalstar 62. 4 Higher-Order ... multitude of methods Figures 62. 8 and 62. 9 summarize the pros and cons of all the methods we have considered in this chapter Using Fig 62. 4 through 62. 9, it is possible for a poten...

Ngày tải lên: 29/10/2013, 09:15

... Workshop on Machine Learning for Web Search A Carlson, J Betteridge, R.C Wang, E.R Hruschka Jr, and T.M Mitchell 2010 Coupled Semi-Supervised Learning for Information Extraction In Proceedings of the ... reproducible research in this area Topics for future work include the incorporation of other kinds of semantic constraint for improved class-instance acquisition, further...

Ngày tải lên: 07/03/2014, 22:20

... analysis of large quantities of text is indispensable This paper presents two novel methods that make the kernel-based text analyzers substantially faster These methods are applicable not only ... similarly be calculated in an explicit form as: function PKI classify (X) r = # an array, initialized as foreach i X foreach j h(i) rj = rj + end end result = foreach j SV result = result...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 08/03/2014, 05:21