解决方案

NO.11机载合成孔径雷达装备仿真Equipment Simulation of Airborne Synthetic Aperture Radar (SAR)
发表日期:2026-11-04       点击:7

NO.11机载合成孔径雷达装备仿真

Equipment Simulation of Airborne Synthetic Aperture Radar (SAR)

功能指标

机载合成孔径雷达(SAR)装备仿真设备主要用于对地成像,能够通过升空飞航式平台辐射雷达信号和接收回波信号,结合SAR信号处理和数据处理,模拟SAR雷达工作流程、受干扰状态下雷达工作状态。

Function

The airborne SAR simulator is designed for ground imaging. It transmits radar signals and receives echoes on flight platforms. With SAR signal and data processing, it simulates regular SAR operation procedures and radar working status under interference.

1.实现SAR雷达系统建模和全过程信号处理;

2.实现外接干扰机开展动态对抗干扰效能试验;

3.宽带模式实现SAR成像,窄带模式实现单脉冲测距测角;

1.SAR modeling and full signal processing;

2. Connect external jammers for dynamic ECM tests;

3. Wideband: SAR imaging; Narrowband: monopulse range & angle measurement;


性能指标

1.雷达模型:雷达系统采用4个子阵模式,宽带模式进行通道合成,窄带模式进行单脉冲测距测角;

2.雷达处理体制:条带、聚束等;

3.频率范围:18GHz~40GHz(分段可选);

4.瞬时带宽:1GHz、2GHz(分段可选);

5.最大飞行高度:优于1km;

6.最大测绘带宽度:优于1km;

7.图像定位精度:5m;

8.分辨率:0.3*0.5m;

9.重量:≤5kg;

1.Radar: 4-subarray design; wideband for channel synthesis, narrowband for monopulse range/angle measurement;

2. SAR Modes: stripmap, spotlight;

3. Frequency: 18–40 GHz (segment optional);

4. Instantaneous Bandwidth: 1 GHz / 2 GHz (segment optional);

5. Max Altitude: better than 1 km;

6. Max Swath: better than 1 km;

7. Position Accuracy: 5 m;

8. Resolution: 0.3 m×0.5 m;

9. Weight: ≤5 kg。





  
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