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

Table 2

The influence of different GBs ratio and moments orders on the window field.

GBs ratio	Moment order			Side lobe levels
0.7 : 0.06 : 0.03 : 0.02 : 0.002	3rd	0.979397	0.927940	−42.50 dB
	4th	0.987519	0.938268	−42.86 dB
	5th	0.989743	0.940147	−53.01 dB
0.56 : 0.07 : 0.05 : 0.035 : 0.002	3rd	0.977260	0.863493	−33.89 dB
	4th	0.977479	0.864714	−34.87 dB
	5th	0.974416	0.864449	−34.61 dB
0.4 : 0.095 : 0.06 : 0.055 : 0.002	3rd	0.943856	0.648910	−19.54 dB
	4th	0.945071	0.655087	−19.77 dB
	5th	Nonconvergent