利用车辆高速行驶位移实时虚拟合成公里级超长等效天线孔径高精成像
将车辆高速巡航的前向位移轨迹作为时空采样基线,沿路构建超长虚拟相控阵孔径,在暴雨、大雾与黑夜中以厘米级极高空间分辨率清晰透视路面坑洼与静止散落碎屑。
基于高精惯导姿态耦合的相位误差自适应自聚焦
深度融合厘米级 RTK-GPS 与六轴高精光纤惯导,高频修正底盘路面颠簸引起的随机天线相位起伏,彻底消除合成孔径雷达复数回波散焦模糊。
- Azimuth spatial resolution down to 5 centimeters at 100 meters range.
- Photographic-grade radar imaging penetrating heavy blizzards and dust storms.
- Continuous real-time range-Doppler map generation evaluated at 30 FPS.
- Direct ingestion into downstream deep neural network perception transformers.
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