Ka-band 1024-element Rx Phased Array Antenna
Main Parameters:
- 1024 array element Receive Phased Array Antenna subarray;
- Adopt the design idea of array and R module high density integration to realize low product profile and light weight;
- Two-dimensional beam scanning;
- Excellent large angle scanning ability;
- With Built-In Test (BIT) and fault alarm functions;
- Equipped with a tri-combo antenna integrated with StarFlash, Wi-Fi and Bluetooth functions.
Product Descriptions:
This product is a highly integrated K-band Receive Phased Array Antenna, which integrates antenna array, Receive Module, Power and Beam Steering Module, Frequency Converter, etc. The highly integrated design of antenna array and Receive Module is adopted to realize low profile and light weight of the product. At the same time, it has excellent large-angle scanning capability and Built-In Test (BIT) and fault warning functions.
Application Scenarios
The product is a K-band phased array based on satellite communication, which can realize real-time satellite communication through rapid beam scanning and switching.
Technical parameters
| Parameters | Typical indicators | Remarks |
| Working Frequency | 17.7GHz~21.2GHz; | |
| Output Signal | Frequency: 2.2GHz ~ 3.8GHz | |
| Receive Gain | ≥96dB | |
| Polarization | LHCP and RHCP, Time-Division Multiplexed | |
| Scanning Range | Azimuth: 360°; Elevation: ±70° | |
| G/T | Broadside: ≥5.0dB/K
Off-axis 30°: ≥3.0dB/K Off-axis 45°: ≥2.0dB/K Off-axis 60°: ≥0dB/K Off-axis 70°: ≥-2.5dB/K |
@All working frequencies, Radome Not Included |
| Axial Ratio | Broadside: ≤2.0dB
Off-axis 30°: ≤3.0dB Off-axis 45°: ≤4.0dB Off-axis 60°: ≤4.5dB Off-axis 70°: ≤6.0dB |
@All working frequencies, Radome Not Included |
| Sidelobe Suppression Level | Broadside: ≥14dB
Off-axis 30°: ≥13dB Off-axis 45°: ≤12dB Off-axis 60°: ≤11dB Off-axis 70°: ≤10dB |
@All working frequencies, Radome Not Included |
| Phase Noise | ≤-66dBc/Hz @100Hz;
≤-76dBc/Hz @1kHz; ≤-84dBc/Hz @10kHz; ≤-94dBc/Hz @100kHz; ≤-104dBc/Hz @1MHz; |
|
| Beam Switching Time | ≤45μs | SPI communication + beam steering calculation + T/R module configuration |
| Supply Voltage | +12V±2V | |
| Power Consumption | ≤55W | |
| Working Temperature | -40℃ ~ +70℃ |
