A preconditioned inexact newton method for nonlinear sparse electromagnetic imaging

Mathematics

• Newton Iteration 100%
• Newton's Method 100%
• Matrix 66%
• Step Newton 66%
• Fréchet Derivative 66%
• Regularization 33%
• Singular Value 33%
• Equation System 33%
• Thresholding 33%
• Nonlinearities 33%

Engineering

• Newton's Method 100%
• Sparsity 100%
• Nonlinearity 50%
• Applicability 50%
• Quadratic Convergence 50%
• Dielectrics 50%
• Demonstrates 50%
• Regularization 50%
• Singular Value 50%

Keyphrases

• Derivative Matrix 28%
• Newton Step 28%
• Fréchet-derivative 28%
• Newton Scheme 14%
• Contrast Source 14%
• Scattering Equations 14%
• Nonlinear Inversion 14%
• Contrast Value 14%
• Electromagnetic Microwave Radiation 14%
• Small Ripple 14%
• Contrast Source Formulation 14%