Birdman

Last seen: 約1ヶ月前 | 2017 年からアクティブ

Followers: 0 Following: 0

メッセージ

Someone who is interested in Mathematics, Control and Engineering. Also, music as a hobby.

統計

All

バッジを表示

Feeds

回答済み
Plotting a discrete impulse in Simulink
Try the attached model. See if it works for you. You can modify it.

4年弱前 | 0

| 採用済み

回答済み
how to change a variable value in the middle of simulation in simulink
Try the attached model. Copy the structure and replace it with the pulse generation block. It should work. Instead of writing p ...

4年弱前 | 0

回答済み
How can I save and plot all values of x and y for each value of C? x and y values are in the vertical axis and C in the horizontal axis in the graphic. I need to use the function "solve"
Try the following code: clear;clc; V=[1 2 3 4]; A=3; for i=1:numel(V) C(i)=A*V(i); syms x y eqn1=C(i)*x+y==2;...

4年弱前 | 0

| 採用済み

回答済み
finding an equation of the tangent line to a curve at the given point in MATLAB
Actually, it is quite simple to do. For instance, let's define the equation symbolically in MATLAB: syms y(x) y(x)=4*x-3*x^2; ...

4年弱前 | 2

回答済み
Solving differential equations with Simulink
If you consider the ramp imput as a function r(t)=t; then the equation becomes If you code this in MATLAB: syms x(t) eq=...

4年弱前 | 0

| 採用済み

回答済み
External Mode Error in Simulink - Using TI Piccolo F2803x
The main thing about External Mode is that you need to make sure that the code is running on the hardware before you try to run ...

4年弱前 | 0

回答済み
Simulink stateflow condition for single pulse input
Try the attached model. Note how the inside of Stateflow is built.

4年弱前 | 0

| 採用済み

回答済み
Square approximation with a second degree polynomial, function determine.
Simply, you need to use Curve Fitting app for this purpose. Define your Xi and f(Xi) vectors in MATLAB workspace. Then open Curv...

4年弱前 | 1

| 採用済み

回答済み
How to have a implicit function of a symbolic variable in our expressions and calculations
Simply, you can define symbolic functions just like symbolic variables: syms x y z f(x) A=(3*x+5*y+3*z+5)*(f(x)+z); diff(A,x)...

4年弱前 | 0

| 採用済み

回答済み
How to Find Kp,Ki for PI controller from Gain and Time Constant value Given
Simply, the conversion is as follows(Let K denote gain and Ti denote time constant): K*(1+1/(Ti*s)) is equal to Kp+Ki/s If y...

4年弱前 | 2

| 採用済み

回答済み
computing a sequence of vectors
Try the following code: n=1;L=1;d=1;q=1;%randomly given syms alpha C=0.5*q*sin(alpha)*[L+d]; D=0.5*q*sin(alpha)*[L^2/d]; ...

4年弱前 | 0

| 採用済み

回答済み
How to analyze signal and make proper filter?
If you want to have a starting point, following code basically takes the psd of the signal, so that you will be able to obtain t...

4年弱前 | 0

回答済み
How to put max function in symbolic function
Why would you try to name it as max? Simply, piecewise function in Symbolic toolbox would help you: syms x f(x)=piecewise(x<0,...

4年弱前 | 1

回答済み
Receive Raw Ethernet Packet via Simulink
Solved.

4年以上前 | 0

| 採用済み

質問

Receive Raw Ethernet Packet via Simulink
Hello, My question is simple: I would like to use Simulink, just like Wireshark, to capture and display raw ethernet packets. I...

4年以上前 | 1 件の回答 | 0

1

回答

回答済み
Derivate a function with two variable dependent of time
The following might help: syms r(t) theta(t) f(r,theta) f=r^2+0.2*cos(theta)-0.03 To take partial derivative, use functionalD...

4年以上前 | 0

回答済み
define tau in transfer function
The following might help: syms s t tau Cs=(1/s)*(1/(tau*s+1)); c(t,tau)=ilaplace(Cs) T=0:0.01:1; plot(T,c(T,0.1))

4年以上前 | 0

質問

Capabilities of Building Standalone Simulation Applications in App Designer with Simulink Compiler
Hello everyone, For those who do not know, MATLAB released Simulink Compiler with 20a release which helps to build and deploy s...

4年以上前 | 0 件の回答 | 0

0

回答

回答済み
How is derivative made in Matlab ?
syms v(t) v(t)=t.^3-6t.^2+7; a(t)=diff(v); result=a(3.5)

4年以上前 | 0

| 採用済み

回答済み
Replacing characters in a string
One example(use regexprep): s="Yao Ming"; regexprep(s,{'Y','M'},{'J','Q'})

4年以上前 | 1

回答済み
How to update a variable in a function after every 5 seconds?
Run the attached model and see the results. You can change the Ramp block's Slope value and store different numbers. Output of t...

4年以上前 | 0

回答済み
Function like "find" but for lines
B=reshape(A.',1,[]); C=(1:numel(A)).*(B~=0); C=C(C~=0)

4年以上前 | 0

回答済み
Matrix with numeric values
N=4 A=1:N; B=char(64+A) 'ABCD' B(1) 'A' B(2) 'B' . . and so on. Change N and observe the results.

4年以上前 | 0

| 採用済み

回答済み
Solving non linear 2nd order differential equation
Try this: clear syms t Y0= input('wave amplitude ') ; %Wave ampli...

4年以上前 | 0

| 採用済み

回答済み
y[n] = x[n] - x[n-1] x[n-2] I need to find a) Find the transfer function. b) Give the impulse response. d) Sketch the frequency respo
Try this: z=tf('z',0.001); Gz=1-z^-1+z^-2; %%transfer function Gs=d2c(Gz,'tustin') %%impulse response figure(1); impulse(...

4年以上前 | 0

回答済み
How can I remove identical cell entries containing small arrays
The following code should simply do the job for you: unique(cell2mat(connect_group),'rows') After this, you can regroup the ar...

4年以上前 | 0

回答済み
Simulink-Sawtooth Decrease Counter
Try the attached model. Note that I didn't use Pulse Generator or Detect Decrease or Sum or Memory block. The model is very simp...

4年以上前 | 0

回答済み
how can I do this in mat lab
syms u(t) x(t) h(t) u(t)=piecewise(t>=0,1,0); x(t)=cos(pi*t)*(u(t)-u(t-1)); h(t)=1.5*(u(t)-u(t-1.5)); %%plot t=0:0.001:5; ...

4年以上前 | 0

| 採用済み

回答済み
Plotting the derivative of an "switch-funktion"
You may use Symbolic Toolbox and its beauties for this case :) Here is the code: syms y1(t) y2(t) y3(t) y4(t) y1(t)=piecewise(...

4年以上前 | 0

| 採用済み

回答済み
How can i fix the error 'Index exceeds the number of array elements (51)'
You need to apply elementwise division: x = [0:0.1:5]; y = sin(x)./x; plot(x, y), xlabel('xi'), ylabel('Theta'), title('Solut...

4年以上前 | 1

| 採用済み

さらに読み込む

Birdman

統計

MATLAB Answers

File Exchange

MATLAB Answers

MATLAB Answers

Cody

Cody

MATLAB Answers

MATLAB Answers

MATLAB Answers

Feeds

1

0