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MATLAB中央寻宝决定性的徽章
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内容提要
回答
全部I think is to get a sine wave function when plotting T vs A(1), but I didn't get any output. help me to modify this program
format short a = 0; b = 4; h = 0.1; V =1E-5; I1 = 0.2; I2 = 0.8; o = 3.5; % what is this variable ? tc = 3.0; % tf = ...
全部I think is to get a sine wave function when plotting T vs A(1), but I didn't get any output. help me to modify this program
format short a = 0; b = 4; h = 0.1; V =1E-5; I1 = 0.2; I2 = 0.8; o = 3.5; % what is this variable ? tc = 3.0; % tf = ...
5期前|0
|公认
回答
与差距的绘图号
clc clear close all; T=[1.96E-5, 2.18E-5, 6.09E-4, 6.04E-4, 6.11E-4]; S=[1.94E-5, 1.96E-5, 1.98E-5, 2.06E-5, 1.49E-4...
与差距的绘图号
clc clear close all; T=[1.96E-5, 2.18E-5, 6.09E-4, 6.04E-4, 6.11E-4]; S=[1.94E-5, 1.96E-5, 1.98E-5, 2.06E-5, 1.49E-4...
18 jours ago | 0
回答
How do I specify range for my x axis using the plot function
x = linspace（-2*pi，6*pi）;％在这里给出这些值y = cos（x）;情节（x，y）
How do I specify range for my x axis using the plot function
x = linspace（-2*pi，6*pi）;％在这里给出这些值y = cos（x）;情节（x，y）
18 jours ago | 0
回答
如何让我的情节只能达到“ n”的价值
stem(Y(1:20)) You could also use the same number datapoints in Y vector while plotting
如何让我的情节只能达到“ n”的价值
stem(Y(1:20)) You could also use the same number datapoints in Y vector while plotting
19期前|0
回答
How to plot three different graphs in same window using subplots , animated line and adpoints . I have submitted my code in text box please help to run this three graphs
CLC;close all; t = -3:0.01:3; x=@(t) exp(-t).*(t>0)+ 0.5*(t==0); xa=x(t); xe=( x(t)+x(-t))/2; x0=(x(t)-x(-t))/2; subplot(...
How to plot three different graphs in same window using subplots , animated line and adpoints . I have submitted my code in text box please help to run this three graphs
CLC;close all; t = -3:0.01:3; x=@(t) exp(-t).*(t>0)+ 0.5*(t==0); xa=x(t); xe=( x(t)+x(-t))/2; x0=(x(t)-x(-t))/2; subplot(...
环境未来|0
回答
For loop not working
a = rand（2,4）对于i = 1：使用单个值b（：，i）= a（：a）= a（：a）= a（a）。/百分比将每个元素与该元素分配...
For loop not working
a = rand（2,4）对于i = 1：使用单个值b（：，i）= a（：a）= a（：a）= a（a）。/百分比将每个元素与该元素分配...
环境未来|0
|公认
回答
Write Standard Deviation Distance
v = [10 12 14]; x = [7 7 7]; % length of x vector (weights) for each element and to be same as vector v dist = standard_deviat...
Write Standard Deviation Distance
v = [10 12 14]; x = [7 7 7]; % length of x vector (weights) for each element and to be same as vector v dist = standard_deviat...
环境未来|0
回答
How to plot square root of a function?
x1 = 0:0.01:10; % check with small intervals y = sqrt(1-(x1).^2); plot(x1,real(y)); ylim([-1 1.5]) If you use small inter...
How to plot square root of a function?
x1 = 0:0.01:10; % check with small intervals y = sqrt(1-(x1).^2); plot(x1,real(y)); ylim([-1 1.5]) If you use small inter...
环境未来|0
|公认
回答
How can i run correctly my Backward Difference Formula code ?
%% Backward Difference Formula Method %% clc; clear all; h=0.01; t=0:h:1; n=numel(t); mu = [20 -20] hold all for k = 1:le...
How can i run correctly my Backward Difference Formula code ?
%% Backward Difference Formula Method %% clc; clear all; h=0.01; t=0:h:1; n=numel(t); mu = [20 -20] hold all for k = 1:le...
环境未来|0
回答
dn /dt = s +（g*n*t^2） /（h + t^2） - （c*t -p*d -q*l）*n-（z*m*n） - （e*n）
f = @（t，n）（s+（（g*n*t^2）/（h+ t^2）） - ...）％将小案例t更改为toper case t，然后尝试f是t的功能和n，不小...
dn /dt = s +（g*n*t^2） /（h + t^2） - （c*t -p*d -q*l）*n-（z*m*n） - （e*n）
f = @（t，n）（s+（（g*n*t^2）/（h+ t^2）） - ...）％将小案例t更改为toper case t，然后尝试f是t的功能和n，不小...
环境未来|0
|公认
回答
Error using / Arguments must be numeric, char, or logical.
y=@(t) 2.718.^(-t/5)-(2.718.^(-t/5).*t)/5; t=0:1:10; plot(t,y(t)) Define the equation as anonymous function and plot
Error using / Arguments must be numeric, char, or logical.
y=@(t) 2.718.^(-t/5)-(2.718.^(-t/5).*t)/5; t=0:1:10; plot(t,y(t)) Define the equation as anonymous function and plot
Environ 2 Mois前|0
回答
带有两个X轴和显示杆的杆图
X = 2010：2019;y = rand（1,10）;％1 y6 = rand（1,10）;％2 yyaxis左％ax = gca;％ax.yaxis.exponent = 2;b = bar（x，[y; y6]）; ...
带有两个X轴和显示杆的杆图
X = 2010：2019;y = rand（1,10）;％1 y6 = rand（1,10）;％2 yyaxis左％ax = gca;％ax.yaxis.exponent = 2;b = bar（x，[y; y6]）; ...
Environ 2 Mois前|0
回答
Not enough input argument in ode45
[t，x] = ode45（@mastersystem，[0 10]，[0 0 0 0 0 0 0]）;％使用函数句柄将函数作为参数图（t，x）函数D ...
Not enough input argument in ode45
[t，x] = ode45（@mastersystem，[0 10]，[0 0 0 0 0 0 0]）;％使用函数句柄将函数作为参数图（t，x）函数D ...
Environ 2 Mois前|0
回答
What's wrong with my distribution function?
X = -100 : 1 : 100; Y = -100 : 1 : 100; k = 4; G = gamma(k/2) [ XX, YY ] = meshgrid( X, Y ); A = ( XX ).^2 + ( YY ).^2; A ...
What's wrong with my distribution function?
X = -100 : 1 : 100; Y = -100 : 1 : 100; k = 4; G = gamma(k/2) [ XX, YY ] = meshgrid( X, Y ); A = ( XX ).^2 + ( YY ).^2; A ...
Environ 2 Mois前|1
回答
Plot measured Filter data
T = readtable('Plot.xls') frequency = T{(22:109),1}; % change this to ffequency gain = T{(22:109),2}; phase = T{(22:109),...
Plot measured Filter data
T = readtable('Plot.xls') frequency = T{(22:109),1}; % change this to ffequency gain = T{(22:109),2}; phase = T{(22:109),...
Environ 2 Mois前|0
|公认
回答
MATLAB索引问题-PI：PI
amin=0.2; theta = -pi:pi/2:pi; gamma=0:0.5:3; for T=1:length(theta) for G = 1:length(gamma) phi=amin-(-pi/2); ...
MATLAB索引问题-PI：PI
amin=0.2; theta = -pi:pi/2:pi; gamma=0:0.5:3; for T=1:length(theta) for G = 1:length(gamma) phi=amin-(-pi/2); ...
Environ 2 Mois前|0
|公认
回答
phase shift using xcorr
t = 1 :0.1: 20; phaseshift= pi/2; s1 = sin(2*t); s2 = sin(2*t+ phaseshift); figure(1); clf; plot (t...
phase shift using xcorr
t = 1 :0.1: 20; phaseshift= pi/2; s1 = sin(2*t); s2 = sin(2*t+ phaseshift); figure(1); clf; plot (t...
Environ 2 Mois前|0
回答
我试图找到以下传输函数的积分增益（KI）。
syms ki ki = 10 % e.g numeric values , not symbolic sys = tf([30.672 175.694*ki],[1 38.672 175.694*ki]); S = stepinfo(sys); ...
我试图找到以下传输函数的积分增益（KI）。
syms ki ki = 10 % e.g numeric values , not symbolic sys = tf([30.672 175.694*ki],[1 38.672 175.694*ki]); S = stepinfo(sys); ...
Environ 2 Mois前|0
回答
Hold on with subplot in a loop
A={[40;50;60] [70;80;90] [20;30;50]}; B={[45;55;65] [75;85;95] [25;35;55]}; T=[1;2;3]; figure(1) % use this outside of l...
Hold on with subplot in a loop
A={[40;50;60] [70;80;90] [20;30;50]}; B={[45;55;65] [75;85;95] [25;35;55]}; T=[1;2;3]; figure(1) % use this outside of l...
Environ 2 Mois前|0
回答
Question about the inability to display 16k octave bands(1/3 oct band)？
if fs==22050 fc=1000*2.^((-6:1:2)); fctxt={'16','32','63','125','250','500','1k','2k','4k'}; else fc=1000*...
Question about the inability to display 16k octave bands(1/3 oct band)？
if fs==22050 fc=1000*2.^((-6:1:2)); fctxt={'16','32','63','125','250','500','1k','2k','4k'}; else fc=1000*...
Environ 2 Mois前|1
|公认
回答
使用FDE12错误
s = 1:4; % define s vector passed as argument to function line below e.g. values sdot = @(t,s)[A-(e*s(1)*s(2))-(a*s(1)*s(3))+...
使用FDE12错误
s = 1:4; % define s vector passed as argument to function line below e.g. values sdot = @(t,s)[A-(e*s(1)*s(2))-(a*s(1)*s(3))+...
Environ 2 Mois前|0
回答
我的代码中的错误
清晰的SYMS X％SYMS F = ATAN（x）;t5 =泰勒（f，x，'order'，5）;t7 =泰勒（f，x，'order'，7）;fplot（x^3/3+x，[ - pi pi]，'b'）保持o ...
我的代码中的错误
清晰的SYMS X％SYMS F = ATAN（x）;t5 =泰勒（f，x，'order'，5）;t7 =泰勒（f，x，'order'，7）;fplot（x^3/3+x，[ - pi pi]，'b'）保持o ...
Environ 2 Mois前|2
回答
我对我的方程式进行了一些修订，但我仍然没有答案。它说没有足够的输入论点。有人可以帮帮我吗？
x0=[150;150;150;150;150;150;150]; % x = 1:7; % give input vector to fucntion sol=fsolve(@rle,x0) % call the function using fu...
我对我的方程式进行了一些修订，但我仍然没有答案。它说没有足够的输入论点。有人可以帮帮我吗？
x0=[150;150;150;150;150;150;150]; % x = 1:7; % give input vector to fucntion sol=fsolve(@rle,x0) % call the function using fu...
Environ 2 Mois前|0
|公认
回答
如何使用FPLOT绘制OUT OUT的ode eqution解决方案？
% this code is used to show how to use ode in matlab, via a simple problem % for serios RC circuit with DC supply clc;clear a...
如何使用FPLOT绘制OUT OUT的ode eqution解决方案？
% this code is used to show how to use ode in matlab, via a simple problem % for serios RC circuit with DC supply clc;clear a...
2 Mois前|1
|公认
回答
How can I store the whole diagonal and not only the first element (For loop)
% Part 3.1: Diagonal %A rng('default') r2 = randi(100,3,3); % Creating a 3x3 matrix, with random values from 1 to 100 %B ...
How can I store the whole diagonal and not only the first element (For loop)
% Part 3.1: Diagonal %A rng('default') r2 = randi(100,3,3); % Creating a 3x3 matrix, with random values from 1 to 100 %B ...
2 Mois前|0
|公认
回答
Having trouble writing a multiple gravitational physics simulation code, as every planet effects one another.
a（q，：）=（sum（f（q：（q+o-1），：）））./ ass（q）;％计算每个行星v（q，：）= v（q，：）+a（q，：）*ts;％calula ...
Having trouble writing a multiple gravitational physics simulation code, as every planet effects one another.
a（q，：）=（sum（f（q：（q+o-1），：）））./ ass（q）;％计算每个行星v（q，：）= v（q，：）+a（q，：）*ts;％calula ...
2 Mois前|0
回答
Trouble graphing this non-linear function
x = 1：100;y =（（fortorial（x））。^（1./x))./x;％使用元素明智的fplot（y，[0 100]）％函数和par之间的无空间...
Trouble graphing this non-linear function
x = 1：100;y =（（fortorial（x））。^（1./x))./x;％使用元素明智的fplot（y，[0 100]）％函数和par之间的无空间...
2 Mois前|0
回答
我正在尝试从复杂函数生成的系列，但它给我一个错误。
清除;CLC;Syms K Delta = 0;chi = 0;theta = 0;alpha = 5;phi = 0;bn = exp（-0.5*alpha^2）*（alpha^k）/sqrt（gamma（k+1））;BN1 = EXP（-0 ...
我正在尝试从复杂函数生成的系列，但它给我一个错误。
清除;CLC;Syms K Delta = 0;chi = 0;theta = 0;alpha = 5;phi = 0;bn = exp（-0.5*alpha^2）*（alpha^k）/sqrt（gamma（k+1））;BN1 = EXP（-0 ...
2 Mois前|0
