Research Article

Ka-Band Lightweight High-Efficiency Wideband 3D Printed Reflector Antenna

Table 1

The proposed 3D printed reflector antenna measured performance at 30 GHz.

MeasuredImpedance BW (%)Max gain (dBi)1 dB gain BW (%)SLL (dB) (%)

Proposed13.427.813.4−2261.2