ADWR-X Subsystem Technical Specification
| Item | Parameter | Comment | ||
| System | ||||
| Radar System | Full-coherence Pulse Doppler Radar | |||
| Band | X | |||
| Frequency | 9300~9500MHz | |||
| Antenna & Radome | ||||
| Antenna Form | Parabolic Reflector | Antenna:
Continuous Operation
Radome: Special joint-technics, Entire radome without metal framework |
||
| Antenna Diameter | 4.5m | |||
| Radome Diameter | 7.2m | |||
| Feeding | Central Feeding | |||
| Polarization | Horizontal Polarization | |||
| Sidelobe Level | Within ±10° ≤-29dB | |||
| Beyond ±10° ≤-40dB | ||||
| Round-trip Transmission Loss | ≤0.3dB | |||
| Beam Width | 0.55° | |||
| Gain | 50 dB | |||
| Boresight Shift | ≤0.02° | |||
| Beam Width Widen | ≤0.02° | |||
| Pedestal & Servo Unit | ||||
| Scan Modes | PPI, RHI, Volume, Position | Programmable Control/ Manual Control/ Self-detection | ||
| Azimuth/
Elevation |
Scan Rate | 0º~36°/s | ||
| Maximum Angular Acceleration (Deceleration) | 15°/s² | |||
| Repetition Accuracy | 0.1° | |||
| Positioning Error | 0.1° | |||
| Resolution | 0.55° | |||
| Range | 0°~360° / -2°~+90° | |||
| Transmitter | ||||
| Type | Full Coherent Amplifier Chain | Transistor-Klystron | ||
| Pulse Power | 75kW | |||
| Pulse Width | 0.83μs, 3.4μs | |||
| PRF | 420~2500Hz | |||
| Ameliorate Efficiency | 50dB | |||
| Receiver | ||||
| Type | Linear Digital Intermediate Frequency | |||
| IF Frequency | 60MHz | |||
| Dynamic Range | LIN 90dB | |||
| Noise Figure | ≤4dB | |||
| Enantiomorphous Frequency Suppressed | ≥80dB | |||
| Frequency Integrator Short-term Stability | 10ˉ¹¹ | |||
| Digital Signal Processor | ||||
| Intensity Processing | Azimuth、range integral | |||
| Intensity Processing Precision | ≤1dB | |||
| Velocity Processing | PPP/FFT | |||
| Ground Clutter Filter | 47 dB | |||
| Bin Length | 125m and multiple | |||
| Bin Number | 1024 | |||
| Monitoring and Control | ||||
| Status monitoring | 54 monitoring points | |||
| Error detect and alarm | BITE | |||
| Real time on line calibration | RF power, noise figure, reflectivity, velocity, spectrum | |||
| Product Generation | ||||
| Product generation, storage and distribution | ||||