Horn Type | Polarizer | AR Bandwidth | Parameter’s Number |
Pyramidal [proposed] | Gaussian Function | 28% | 4 |
Conical [2] | Stepped septum | 18.6% | 10 |
Pyramidal [3] | Stepped septum | 5% | 10 |
Corrugated conical [4] | Stepped septum | 5% | 10 |
Conical [5] [6] | Legendre, Sigmoid | 20% & 25% | 9, 10 |
Pyramidal [7] | Curve chiral metamaterial | 0.8% & 1.4% | 7 |
Corrugated conical, pyramidal [9] [10] | Crossed-dipoles | 2.5% & 7.4% | 6,10 |