Ka-band 1024-element Tx Phased Array Antenna
Main Parameters:
- 1024 element transmit phased array antenna subarray;
- Adopting the design idea of antenna panel and T-module high density integration, realizing low product profile and lightweight;
- Two-dimensional electronic beam scanning;
- Excellent wide-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 Ka-band transmit phased array antenna, which integrates antenna array, Transmit Module, power & beam steering module, frequency converter assembly, etc. The highly integrated design of antenna array and Transmit Module is adopted to realize low profile and lightweight of the product. At the same time, it has excellent large-angle scanning capability and Built-In Test (BIT) and fault alarm functions.
Application Scenarios
The product is a Ka-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 | 27.5GHz~31.0GHz; | |
| Input Reference/Local Oscillator (LO) signal | Frequency: 2.4GHz ~ 4.0GHz
Level: ≥-30dBm |
|
| Polarization mode | LHCP and RHCP, Time-Division Multiplexed | |
| Scan Range | Azimuth: 360°; Elevation: ±70° | |
| EIRP | Broadside: ≥41.5 dBW
Off-axis 30°: ≥40.2dBW Off-axis 45°: ≥38.8dBW Off-axis 60°: ≥36.6dBW Off-axis 70°: ≥34.7dBW |
@ All Working Frequencies, Radome Not Included |
| Axial ratio | Broadside: ≤2dB
Off-axis 30°: ≤3dB Off-axis 45°: ≤4dB Off-axis 60°: ≤4.5dB Off-axis 70°: ≤6dB |
@ All Working Frequencies, Radome Not Included |
| Sidelobe 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 | ≤120W | |
| Working Temperature | -40℃ ~ +70℃ |
