Table 2 Summary of the simulated and measured performance of the scaled prototypes fabricated with the photolithographic process.

From: Optimal Design of Miniaturized Reflecting Metasurfaces for Ultra-Wideband and Angularly Stable Polarization Conversion

Polarization Converter

fin (GHz)

fend (GHz)

Bandwidth−1dB (GHz)

Bandwidth−1dB (%)

GA-optimized Simulation

4.1

12.29

8.19

99.94

GA-optimized Measure

4.3

11.83

7.53

93.37

Refined Simulation

4.3

16.34

12.04

116.67

Refined Measure

4.3

16.08

11.78

115.6