SMALL-SIZED DUAL-REFLECTOR DISH-SHAPED ANTENNAS WITH DIELECTRIC HYBRID MODE RADIATOR, INLCUDING SCANNING
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PURPOSE
Small-sized dual-reflector dish-shaped antennas with dielectric hybrid-mode radiator are used in radars, communication and measuring systems of mm wavelength range
CONSTRUCTION
Axisymmetric dual-reflector antenna with dielectric hybrid-mode radiator
TECHNICAL CHARACTERISTICS
| Effective diameter of main reflector, mm | 450 | 250 | 150 | 100 |
| Length of additional reflector holder, mm | 250 | 120 | 80 | 50 |
| Amplification coefficient for 36 GHz, dB | > 40 | > 36 | > 31 | > 29 |
| Pattern width, degrees | 1,5 | 2,5 | 3,5 | 5,5 |
| Level of first side lobe, dB | < 20 | < 21 | < 21 | < 23 |
| Level of cross-polarisation, dB | < -30 | < -30 | < -30 | < -30 |
| Operational frequency range, GHz | 21,0...44,0 | 21,0...44,0 | 21,0...44,0 | 21,0...44,0 |
| Operational band under SWR< 1,3, GHz | > 2 | > 2 | > 2 | > 2 |
ADVANTAGES
- High-tech design enabling good performance reproducibility
- Simple construction for mass production
DEVELOPER
CONTACTS
6, P. Brovki str., 220013, Minsk, Republic of Belarus
☏ +375 17 293 88 71
🖷 +375 17 390 96 28
🖂 center1.6@bsuir.by
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