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matlab 极坐标曲线拟合方程怎么求?

来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/05/23 20:32:25
matlab 极坐标曲线拟合方程怎么求?
θ=[0,15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285,300,315,330,345,360]; θ的值的单位为度
R=[320,321,341,375,420,450,460,466,474,468,466,466,466,466,466,466,466,461,443,420,400,383,360,337,320];
各点之间由光滑曲线连接(闭合的样条曲线),怎么求θ,R之间的极坐标方程?
theta1=linspace(theta(1),theta(end),5000);yy=spline(theta,R,theta1);polar(theta1,yy)