雷达坐标与gps坐标转换matlab代码
时间: 2023-12-10 09:05:00 浏览: 171
以下是雷达坐标与GPS坐标转换的Matlab代码示例:
```matlab
% 雷达坐标系下的点
p_radar = [10, 45, 5]';
% 雷达位置的GPS坐标
p_gps_radar = [39.912345, 116.123456];
% 将GPS坐标转换为UTM坐标
utm = wgs2utm(p_gps_radar(1), p_gps_radar(2));
% 计算雷达位置在UTM坐标系下的坐标
p_utm_radar = [utm.Easting, utm.Northing, utm.Zone];
% 将雷达坐标系下的点转换为UTM坐标系下的坐标
p_utm = radar2utm(p_radar, p_utm_radar);
% 将UTM坐标转换为GPS坐标
[p_lat, p_lon] = utm2wgs(p_utm(1), p_utm(2), utm.Zone);
% 输出GPS坐标
p_gps = [p_lat, p_lon]
% 雷达坐标系转换为UTM坐标系
function p_utm = radar2utm(p_radar, p_utm_radar)
R = [cosd(p_utm_radar(1))*cosd(p_utm_radar(2)), -sind(p_utm_radar(2)), -sind(p_utm_radar(1))*cosd(p_utm_radar(2));
cosd(p_utm_radar(1))*sind(p_utm_radar(2)), cosd(p_utm_radar(2)), -sind(p_utm_radar(1))*sind(p_utm_radar(2));
sind(p_utm_radar(1)), 0, cosd(p_utm_radar(1))];
p_utm = R * p_radar + p_utm_radar';
end
% UTM坐标系转换为GPS坐标系
function [lat, lon] = utm2wgs(x, y, zone)
refell = referenceEllipsoid('wgs84');
[lat, lon] = utm2deg(x, y, zone, refell);
end
```
其中,`wgs2utm`和`utm2wgs`这两个函数是Matlab自带的函数,用于将GPS坐标转换为UTM坐标和将UTM坐标转换为GPS坐标。`radar2utm`函数用于将雷达坐标系下的点转换为UTM坐标系下的坐标。
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