1. Main introduction
With the ability of xxxxx-band uplink transmit, downlink receive, vehicle-mounted antenna has fast acquisition and stable tracking for satellites.
2. Antenna system specification
2.1 Function
- With transmitting and receiving duplex capability for S/X/C/Ku/Ka (as needed) band feed signal
- The function of receiving low noise amplification channel and frequency conversion
- Monitor network interface and support upper monitoring operation
- With standby, pointing, manual control, automatic tracking, program tracking and other working methods
- With stow automatically ability
- The antenna is equipped with a safety protection device to ensure human, machine and environmental safety during operation.
2.2 Mechanical specification
- Diameter: ≥3-6m
- Antenna Pedestal Type: A-E Axis Pedestal
- Rotary range:
AZ: -170°~ +170°
EL: 5°~ +90°
The bottom third axis can be configured as needed
2.3 Electrical specification
- Operating Frequency: To be determined
2.4 Servo drive ability
- Antenna control mode: standby, pointing, manual control, program tracking, automatic tracking, stow
- Rotation speed: 0.01~5°/s。
- Antenna pointing accuracy: better than 1/8 times antenna main lobe half power beamwidth
- Antenna tracking system: single channel single pulse automatic tracking
- Antenna tracking accuracy: better than 1/8 times antenna main blade half power beam width
2.5 Environmental specification
- Temperature: -40℃~+55℃
- Relative Humidity: 0~100% No condensation
- Wind Load
Operational: Steady-state 8-level wind (20.7m/s), transient 10-level wind (27.6m/s)
Survival：12-level wind (35m/s)
