matlab中z=z[zreos(1,30);zeros(1,

matlab中z=z[zreos(1,30);zeros(1, matlab中Index exceeds matrix dimensions.错误function [x,m]=g1(x)syms z k m x hz(1)=30;z(2)=68;z(3)=75;z(4)=82;z(5)=82;z(6)=77;z(7)=68;z(8)=68;z(9)=58;z(10)=51;z(11)=50;z(12)=41;z(13)=38;z(14)=35;z(15)=28;z(16)=25;z(17)=18;z(18)=15;z(19)=12;z(20)=1 matlab中z=impulse(1,[1 1 1], matlab中image(cat(3,cells,z, 用MATLAB反Z 变换F（z）=1/(z-e(α))反Z变换 求Y(Z)=Z(Z+2)/(3Z-7)(Z+1)的z反变换 matlab绘制平面z=3 10z-9z-8z-7z-6z-5z-4z-3z-2z+1=?(z是平方,即2次方） matlab解对数方程组[x,y,z]=solve('0.29744*x/(3+0.1*x+y+z)=(log10((3+x+y+z)/(3+0.1*x+y+z)))^2','0.79*x/(3+0.1*y+z)=(log10((3+x+y+z)/(3+0.1*x+y+z)*(3+y+z)/(3+0.1*y+z)))^2','1.25*x/(3+0.1*z)=(log10((3+x+y+z)/(3+0.1*x+y+z)*(3+y+z)/(3+0.*1y+z)*(3+z)/ 已知传递函数,求幅频响应?matlab例如H(z)=(1-z^2)/(1+2z+z^2) matlab 2x+y+3z=13x-y=-1y+z=5用 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 MATLAB软件 已知模[(z+1)/z]=2 arg[(z+1)/z]=π/3 求z. 已知复数z满足z*z-3i*z=1+3i,求z 复数Z满足1/Z=Z/(3Z-10)则,|Z|= matlab中解方程组syms x y z t[x,y,z,t]=solve(2*x+3*y-z+t-2,5*x+y+z-t-13,x-y+2*z+2*t-3,3*x+2*y+2*z+9*t+3)结果:x =-2y =1z =2t =4结果是不对的.做了如下调整：syms x y z t[t,x,y,z]=solve(2*x+3*y-z+t-2,5*x+y+z-t-13,x-y+2*z+2*t-3,3*x+2*y+2 matlab中z=find(x==0)是什么意思? 在matlab中画z=xy的马鞍面 matlab 中[~,N] = min(abs(Z-100))是什么意思