The length of X must match the number of rows of Yx=[3 11 7 0 -1 4 2];nx=[-3:3];h=[2 3 0 -5 2 1];nh=[-1:4];[y,ny]=conv_m(x,nx,h,nh);subplot(311);stem(nx,x);axis([-4,7,-20,20]);subplot(312);stem(nh,h);axis([-4,7,-10,10]);subplot(313);stem(ny,y)axis([-

The length of X must match the number of rows of Y. Error using ==> stem The length of X must match the number of rows of Y.怎么改? 翻译install or change the password and the length of password must be greaver than one word matlab求定积分报错The integrand function must return an output vector of the same length as the i>> df=@(x)exp(x)*(exp(x))'df = @(x)exp(x)*(exp(x))'>> quad(df,0,1)Error using quad (line 75)The integrand function must return an output vector of matlab程序画图clc; clear all; close all;x=[0,1,2,3,4,5,6,7]; %输入的信号,自己可以改变%整体运用原位计算m=nextpow2(x);N=2^m; % 求x的长度对应的2的最低幂次mn=1:N-1;if length(x) stemThe length of X must match the number What length of notice must you give?如题 Index and length must refer to a location within the string. Parameter name: length.这是什么意思? What is the length of this ruler? 英语翻译after selecting tentative values of length,bredth ,depth and displacement,the designer must achieve a weight balance,he must also select a moment balance,beacause the center of grative in both logitudinal and virtical directions must prov length of Length of MATLAB第三幅图总是出现? Error using ==> stem The length of X must match the number of rows of Y求解答!n=0:31;f=1/16;xn=2*sin(2*pi*0.125*n)+3*cos(2*pi*(0.125+f)*n);xn_1=[xn,zeros(1,96)];XN=fft(xn);XN_1=fft(xn_1);w=n*2*pi/length(n);figure;su Matlab中,运行程序出现The length of X must match the number of rows of Y是怎么回事?b=[0 0 2];a=[1 -1.5 1];k1=0;k2=15;k=k1:k2;N=length(k);f=ones(1,N);zi=filtic(b,a,[1 2]);y=filter(b,a,f,zi);figure(1);stem(k,y),xlabel('k'),title('全响应') matlab中的输出表,我用conv后输出,有提示,请高手指点>> N=200-1; n=1:100; x1=0.5*n; x2=2*n; yc=conv(x1,x2);subplot(3,1,3),stem(N,yc); ? Error using ==> stem The length of X must match the number of rows of Y. matlab的linprog函数应用x=linprog(f1,A,[],[],Ib,ub)运行时提示：The number of rows in A must be the same as the length of b.我的A矩阵矩阵大小是28*96,b有28*1. If the perimeter of a rectangle is 40cm ang its length is x cm ,then the width is what? The limitis the limit of a right Riemann sum for a certain definite integralusing a partition of the interval into subintervals of equal length,wheref(x) = What is the length of the pencil解释句子