On the condition number of a normal matrix in near-field to far-field transformations

Keyphrases

• System of Linear Equations 100%
• Near-field to Far-field Transformation (NFFFT) 100%
• Normal Matrix 100%
• 3D Scanning 50%
• Least Squares 50%
• Cylindrical Wave Expansion 50%
• Upsampling 50%
• Far-field Pattern 50%
• Antenna Test 50%
• Ill-conditioned Problem 50%
• Surface Sources 50%
• Scanning Geometry 50%
• Near-field Scanning 50%
• Expansion Coefficient 50%
• Spherical Wave Expansion 50%
• Spatial Bandwidth 50%
• Equivalent Surface 50%

Mathematics

• Systems of Linear Equation 100%
• Near-Field 100%
• Normal Matrix 100%
• Least Square 50%
• Spherical Wave Expansion 50%
• Square Sense 50%

Engineering

• Model Parameter 100%
• Condition Number 100%
• Equation System 50%
• Antenna 25%
• Surface Source 25%
• Field Pattern 25%
• Expansion Coefficient 25%
• Square Sense 25%
• Least Square 25%
• Cylindrical Wave 25%
• Spherical Wave 25%