The DFGR-AR05 eight-channel anti-jamming module adopts one anti-jamming processor and connects four two-channel ADs to complete digital down-conversion and anti-jamming signal processing respectively, and can output two channels of DAC digital intermediate frequency or I/Q zero intermediate frequency output. DFGR-AR05 eight-channel anti-jamming module can output information such as interference signal status detection and anti-jamming mode according to external control commands, and can be used in conjunction with dual-mode array RF front-end.
Features
With 2-channel X4 16bit large dynamic range ADC;
High channel isolation and good consistency;
With channel individual closing control function;
Can monitor the number, strength, azimuth and other information of interference signals;
With program online upgrade function;
It can realize 8 anti-interference processing, which can be used for BD2 S+B3 anti-interference;
Low cost and low power consumption.
Application field
Suitable for carrier applications such as aerospace, UAV, special vehicles, ships, etc.;
Suitable for satellite navigation applications in harsh electromagnetic environments.
| Anti-interference ability | Narrowband anti-interference interference-to-signal ratio | ≥95dBc |
| B3 wideband anti-interference interference-to-signal ratio | 1 Interference ≥ 85dBc, 3 Interference ≥ 80dBc | |
| S anti-interference interference to signal ratio | 1 Interference ≥ 75dBc, 3 Interference ≥ 70dBc | |
| Response time | ≤400us | |
| Interference direction estimation accuracy | ≤10° | |
| Working clock | 62MHz | |
| ADC | Number of channels | 4×2 |
| Working clock | 62MHz | |
| Resolution | 16bit | |
| DAC | Number of channels | 2 |
| Resolution | 14bit | |
| Maximum output value | 1Vpp | |
| Environmental experimental | Operating temperature | -55℃~+70℃ |
| Storage temperature | -55℃~+85℃ | |
| Dimensions | 80mm×60mm×20mm | |
| Weight | 200g | |
| Power consumption | <6W, 5V | |
