Mesh+Processing 源代码

%通频带为[0.1,0.5] %首先，创建包含了期望的带通响应的矩阵Hd [f1,f2] = freqspace(21,'meshgrid'); Hd = ones(21); r = sqrt(f1.^2 + f2.^2); Hd((r0.5)) …

[X,Y] = meshgrid(-3:.125:3); Z = peaks(X,Y); mesh(X,Y,Z); axis([-3 3 -3 3 -10 5]) title('peaks函数图形') xlabel('x轴'); ylabel('y…

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% mm2707.m [X,Y,Z] = peaks(30); meshz(X,Y,Z) % mesh plot with zero plane title('Figure 27.7: Mesh Plot with Zero Plane')

%通频带为[0.1,0.5] %首先，创建包含了期望的带通响应的矩阵Hd [f1,f2] = freqspace(21,'meshgrid'); Hd = ones(21); r = sqrt(f1.^2 + f2.^2); Hd((r0.5)) …

%通频带为[0.1,0.5] %首先，创建包含了期望的带通响应的矩阵Hd [f1,f2] = freqspace(21,'meshgrid'); Hd = ones(21); r = sqrt(f1.^2 + f2.^2); Hd((r0.5)) …

[x1,x2] = meshgrid(-500:5:50); f=x1.^2/4000+x2.^2/4000-cos(x1)*cos(x2/sqrt(2))+1; mesh(x1,x2,f); xlabel('x1'); ylabel('x2'); …

%窗口法 %利用函数find1 Hd = zeros(11,11); Hd(4:8,4:8) = 1; [f1,f2] = freqspace(11,'meshgrid'); mesh(f1,f2,Hd); axis([-1 1 -1 1 0 1.2…

z=[4 8 6 8 6 8 8 9 9 8 8 9 4 9]; h=-z; %将数据转化为相对于海面的高度 xi=75:5:200; yi=-50:10:150; [X,Y]=meshgrid(xi,yi); H=griddat…