Fast source imaging using a multilevel non-uniform grid algorithm in oblate spheroidal coordinates

Keyphrases

• Non-uniform Grid 100%
• Grid Algorithm 100%
• Rayleigh-Sommerfeld 100%
• Source Imaging 100%
• Oblate Spheroidal Coordinates 100%
• Backpropagation 66%
• Plane Wave Spectrum 66%
• High Computational Efficiency 66%
• Electric Field (E-field) 33%
• Computational Complexity 33%
• Numerical Calculation 33%
• Spectral Decomposition 33%
• Finite Size 33%
• Field Distribution 33%
• Practical Implementation 33%
• Single Component 33%
• Sampling Step 33%
• Back Propagation Algorithm 33%
• Direct numerical 33%
• Planar Regions 33%
• Fast Fourier Transform 33%
• Rayleigh-Sommerfeld Integral 33%
• Metrology 33%
• Truncation Error 33%
• Fast Fourier Transform Algorithm 33%
• Usual Practice 33%
• Electrical Size 33%
• Large Reflector Antenna 33%
• Measurement Plane 33%
• Directional Antenna Array 33%
• Output Domain 33%
• Measurement Domain 33%
• Reconstruction Surface 33%
• Sommerfeld Integration 33%

Engineering

• Spheroidal 100%
• Plane Wave 100%
• Backpropagation 100%
• Wave Spectra 100%
• Computational Efficiency 100%
• Electric Field 50%
• Directional 50%
• Good Approximation 50%
• Computational Complexity 50%
• Numerical Calculation 50%
• Limitations 50%
• Field Distribution 50%
• Single Component 50%
• Sampling Step 50%
• Fast Fourier Transform 50%
• Reflector Antennas 50%
• Truncation Error 50%
• Fast Fourier Transform Algorithm 50%
• Domain Measurement 50%
• Back Propagation Method 50%