Ka-band 2D Expandable Phased Array Antenna Rx Subarray
Independent beam control
Subarrays can be infinitely expanded in two dimensions to formlarge arrays
Subarrays support electronic scanning
Receiving beam supports circular and linear polarization switchable
Technical parameters
| S/N | Items | Technical Parameters | Remarks | |
| 1 | Working Frequency | 17.5GHz ~ 21.2GHz | Rx256 | |
| 2 | Polarization | LHCP/RHCP, switchable | ||
| 3 | Layout | Elements: Nx×Ny = 256 | ||
| Arrangement: rectangular grid | ||||
| 4 | Scanning Range | ±60° | ||
| 5 | G/T | ≥3.11dB/K @20.2GHz, Normal direction | ||
| 6 | Scanning Loss
@ 20.2GHz |
Off-axis angle 30°: ≤2dB; | ||
| Off-axis angle 45°: ≤3dB; | ||||
| Off-axis angle 60°: ≤5dB; | ||||
| 7 | Sidelobe Suppression
@ 20.2GHz |
Normal direction: ≤12dB; | ||
| Off-axis angle 30°: ≤11dB; | ||||
| Off-axis angle 45°: ≤10dB; | ||||
| Off-axis angle 60°: ≤9dB; | ||||
| 8 | Axial ratio
@ 20.2GHz |
Normal direction: ≤2.5dB; | ||
| Off-axis angle 30°: ≤4dB; | ||||
| Off-axis angle 45°: ≤5dB; | ||||
| Off-axis angle 60°: ≤6dB; | ||||
| 9 | VSWR | ≤2.0 | ||
| 10 | Gain | ≥50dB | ||
| 11 | Operating Voltage | 28V | ||
| 12 | Power Consumption | ≤34W | ||
| 13 | Working Temperature | -40℃ ~ +70℃ | ||
| 14 | Dimensions | 118.4mm*118.4mm*20mm | ||
| 15 | Interfaces | RF Output | SSMP-JWHD6-L | |
| Power Control | JL24-16ZJB | |||
| 16 | Weight | ≤1000g | ||