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function [pN, pE] = distance_gps(lon1, lon2, lat1, lat2)d2r = pi/180; % deg转radR = 6371000.0; % 地球半径pN = (lat2 - lat1) * d2r * R;pE = (lon2 - lon1) * d2r * R * cos(lat2 * d2r);
end
function [pN, pE] = distance_gps(lon1, lon2, lat1, lat2)d2r = pi/180; % deg转radR = 6371000.0; % 地球半径pN = (lat2 - lat1) * d2r * R;pE = (lon2 - lon1) * d2r * R * cos(lat2 * d2r);
end