Table 2 Comparison with similar monopulse feeds.
From: An ultrawideband monopulse feed with slant polarization for tracking radar systems
Ref. | Type | No. of Radiators | f0 (GHz) | B.W (%) | Gain (dBi) | Null Depth (dB) | Size (λ0 × λ0) | Pol. |
|---|---|---|---|---|---|---|---|---|
Horn | 5 | 15 | 3.2 | 16.83 | -40 | 1.5 × 1.5 | Single | |
Open Waveguide | 4 | 15.5 | 19.4 | 11.7 | -40 | 3.3 × 3.3 | Single | |
Vivaldi | 2 | 6.85 | 109.5 | 10.1 | -22.5 | 2 × 0.1 | Single | |
Monopole | 2 | 7.25 | 48 | 12.3 | -30 | 1.2 × 1 | Single | |
Open Waveguide | 4 | 10 | 40 | 14 | -30 | 2.2 × 2.2 | Dual | |
Horn | 4 | 12.5 | 32 | 12.5 | -30 | 5.1 × 5.1 | Dual | |
Slot | 4 | 9.85 | 2.03 | 10.24 | -38.28 | 6 × 6 | Dual | |
Horn | 4 | 34 | 20.9 | 15.5 | -30 | 8.5 × 8.5 | Dual | |
Horn | 5 | 15.25 | 9.84 | 6.6 | -30 | 2.3 × 2.3 | Dual | |
Slot | 4 | 24.3 | 9.05 | 15 | -35 | 7.7 × 7.7 | Dual | |
This Work | Horn | 4 | 13 | 76.9 | 17.92 | -32 | 2 × 2 | Slant 45° |
