|
Size: 1486
Comment:
|
Size: 1726
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 19: | Line 19: |
| || Peak Power || || 25 kW || | || Peak Power || 60 kW || 25 kW || |
| Line 23: | Line 23: |
| || LNA bandwidth || ? || ? || | |
| Line 27: | Line 28: |
| || Antenna Gain || || 34dB || || Antenna Size || 9 x 7 m || 5 x 3 m || || Pulse width || || 1μs || || || || 80μs || |
Radar
SSPS Interference with Airport Radar
ARSR-4: Air Route Surveillance Phased array Radar
ASR-11: Airport Surveillance Radar, Terminal Area
( AN/GPN-30 )
PSR Probability of Detection: The PSR shall be capable of detecting a 1.0 m2 Radar Cross Section (RCS), Swerling 1 target to a range of 55 nmi in the clear and at the nose of the beam with a single scan Pd of 0.8 and a Probability of False Alann (PFA) of 10-6 •
Operational Subclutter Visibility: Operational SCV shall be 42 dB minimum at all ranges for nonfluctuating targets.
|
ARSR-4 |
ASR-11 |
Band |
L Band |
S Band |
Peak Power |
60 kW |
25 kW |
Average Power |
|
2.1 kW |
Wavelength cm |
21.4-24.7 |
10.3-11.1 |
Frequency GHz |
1.21-1.39 |
2.7-2.9 |
LNA bandwidth |
? |
? |
Polarization |
Linear |
Linear |
|
Circular |
Circular |
Beam width |
1.41° |
1.41° |
Beam Elevation |
2.2° |
4.8° |
Antenna Gain |
|
34dB |
Antenna Size |
9 x 7 m |
5 x 3 m |
Pulse width |
|
1μs |
|
|
80μs |
Coverage nm |
250 nm |
60 nm |
Coverage km |
463 km |
111 km |
Scan period |
12 sec |
12 sec |
Weather map |
36 sec |
|
# deployed |
43 |
213 |