Reduction of Truncation Errors in Planar, Cylindrical, and Partial Spherical Near-Field Antenna Measurements

<table>Schematic diagram of the method to reduce truncation errors. <svg height="22.901251" id="M28" style="vertical-align:-6.45233pt" version="1.1" viewbox="0 0 69.747498 22.901251" width="69.747498" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> denotes the identity operator in the spectral domain.</table>

International Journal of Antennas and Propagation

fig4

Figure 4

Figure 4: Reduction of Truncation Errors in Planar, Cylindrical, and Partial Spherical Near-Field Antenna Measurements 