Table 3 Main parameters of 9.14 m radome under 4 situations
From: Phase Compensation of Composite Material Radomes Based on the Radiation Pattern
Parameters | Max field value E max/dB | Sidelobe-level SLL/dB | Nulling depth ND/dB | Phase difference PD/rad | Max field value E max/dB | Sidelobe-level SLL/dB | Nulling depth ND/dB | Phase difference PD/rad |
|---|---|---|---|---|---|---|---|---|
Frequency f/GHz | 2.3 | 5.3 | ||||||
No radome No offset focus | 62.47 | −17.58 | −43.13 | 0 | 69.73 | −17.58 | −43.26 | 0 |
Radome No offset focus | 62.27 | −17.34 | −27.18 | 0.401 | 69.06 | −16.31 | −19.94 | 0.922 |
No radome Offset focus | 62.42 | −17.25 | −33.24 | 0.402 | 69.60 | −16.84 | −24.28 | 0.609 |
Radome Offset focus | 62.33 | −17.58 | −41.25 | 0.055 | 69.32 | −17.49 | −38.06 | 0.321 |