Efficient evaluation of sommerfeld integrals for tm wave scattering by buried objects

Keyphrases

• Wave Scattering 100%
• Buried Objects 100%
• Efficient Evaluation 100%
• Sommerfeld Integral 100%
• CPU Time 75%
• Scattering Problem 50%
• Leading Order 50%
• Matrix Inversion 50%
• Branch Point 25%
• Two Dimensional 25%
• Scatterer 25%
• Numerical Results 25%
• Numerical Examples 25%
• Numerical Integration 25%
• EM Scattering 25%
• Invalid 25%
• Fast Evaluation 25%
• Homogeneous Space 25%
• Asymptotic Expansion Method 25%
• Steepest Descent Path 25%
• Matrix Filling 25%
• Matrix Calculation 25%
• High-order Approximation 25%
• TM Wave 25%
• Numerical Integration Method 25%
• Stable Computation 25%
• Numerical Experiences 25%
• Conducting Cylinder 25%
• Uniform Solution 25%
• Steepest Descent Method 25%
• Fast Evaluation Method 25%
• Dielectric Cylinder 25%
• Scat 25%
• Object Scattering 25%
• Uniform Asymptotic Expansions 25%

Mathematics

• Sommerfeld Radiation Condition 100%
• Numerical Integration 50%
• Scattering Problem 50%
• Matrix Inversion 50%
• Steepest Descent 50%
• Approximation Order 50%
• Asymptotics 25%
• Matrix (Mathematics) 25%
• Numerical Example 25%
• Saddle Point 25%
• Branch Point 25%
• Asymptotic Expansion 25%
• Homogeneous Space 25%

Engineering

• Buried Object 100%
• Numerical Integration 66%
• Two Dimensional 33%
• Scatterer 33%
• Dielectrics 33%
• Numerical Example 33%
• Asymptotic Expansion 33%
• Branch Point 33%
• Integration Method 33%
• Approximation Order 33%
• Saddle Point 33%
• Leading Order 33%