Investigations on Shaped Mirror Systems in Quasi-Optical Mode Converters Based on Irradiance Moments Method

Table 3

The transformation results of the first fourth-order GBs mode with different percentages.

GBs ratio		2			Side lobe levels
1 : 0 : 0 : 0 : 0	0.9945	0.9885	0.9945	0.9978	−83.45 dB
0.78 : 0.055 : 0.02 : 0.01 : 0.002	0.9901	0.9722	0.9905	0.9797	−56.84 dB
0.7 : 0.06 : 0.03 : 0.02 : 0.002	0.9848	0.8953	0.9909	0.9458	−42.86 dB
0.56 : 0.07 : 0.05 : 0.035 : 0.002	0.9544	0.6207	0.9775	0.8647	−34.87 dB
0.4 : 0.095 : 0.06 : 0.055 : 0.002	0.8303	0.3950	0.9451	0.6551	−19.77 dB