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

Figure 2

Truncation in near-field measurement setups: (a) Planar truncation; (b) Cylindrical truncation; (c) Polar truncation; (d) Spherical ring truncation; (e) Azimuthal truncation; (f) Sectorial truncation.

(a)

(b)

(c)

(d)

(e)

(f)