# Melika Eft

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I have a problem with butter filter and I can’t fix it

Hello I just wrote this code and I have a problem with line which I used butter filter thank you % Define the bandpass signal (...

12 months ago | 1 answer | 0

### 1

answerQuestion

Butter Filter doesn’t work

Hello I just wrote this code and I have an error in line which I use butter filer thanks for your help % Define the bandpass...

12 months ago | 0 answers | 0

### 0

answersQuestion

Error (( Not enough arguments))

Hello , I just wrote this code and it gives me that error at line ( N=length (x))thank you indeed function y = myhilbert(x) %...

12 months ago | 1 answer | 0

### 1

answerQuestion

Error (( vector must be the same length))

Hello I have this code and it gives that error at plot(t,x_bp)could you please help me thank you indeed % Generate a lowpass...

12 months ago | 1 answer | 0

### 1

answerQuestion

Hilbert transform with out using Hilbert and convolution functions

Hello I want to know that how it’s possible to compute the Hilbert transform for a band pass signal without using Hilbert and co...

12 months ago | 0 answers | 0

### 0

answersQuestion

How to plot it please help

Hi could you please help me how to write a code which output gives me the below diagram thank you <</matlabcentral/answers/u...

1 year ago | 1 answer | 0

### 1

answerQuestion

Optimization problem code please help

I need to write a code for this formula but I don’t have any idea how to implement it please help me I’m new in optimization ...

1 year ago | 0 answers | 0

### 0

answersQuestion

Optimization problem code sos please help

I need to write a code for this formula but I don’t have any idea how to describe 7 subject to; and which function , <</matla...

1 year ago | 1 answer | 0

### 1

answerQuestion

Magic square (( please help))

Hi how can I put conditions for magic square such as even or odd or be in MK+1 Form thank you

1 year ago | 1 answer | 0

### 1

answerQuestion

Magic square ( please help )

Hello I need to write a code for magic square with different conditions: 1 ) if n is odd and it’s >=3 2) n is Even and its >=...

1 year ago | 0 answers | 0

### 0

answersQuestion

Find the minimum of a function

How can I find the min of this function Minf0(x,y)=x^2+y^2 S.t x ≥ 2 , x+y=3

1 year ago | 1 answer | 0

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answerQuestion

please help me (dsolve)

im sure its correct but it doesnt work w=dsolve('D2y+0.5*Dy+y=3','y(0)=0.5,Dy(0)=0'); matlab 2018 im grateful for your help ...

3 years ago | 2 answers | 0

### 2

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Fvtool please help me

Is it possible to use another function instead of fvtool ?? Please help me thank you

3 years ago | 0 answers | 0

### 0

answersQuestion

Plot please help / plot the domain of transfer function

How can I plot the transfer function of this function B(s)=5s^3+30s^2+55s+30/A(s)=s^3+9s^2+33s+65

3 years ago | 1 answer | 0

### 1

answerQuestion

Please help (( simulation ))

How can I <</matlabcentral/answers/uploaded_files/408400/953CBB1E-CF6E-43FE-AF0A-AE60A0F15622.png>> eliminate the negativ...

3 years ago | 0 answers | 0

### 0

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Please help (( simulation ))

In the Simulation of a half-wave rectifier with an inductive resistive load how and with what change in the circuit I can remove...

3 years ago | 0 answers | 0

### 0

answersQuestion

How can I solve it ?? Help please

How can I solve this Equation Sin(2t)-3t=3t-cos(t) without using ((solve)) Thank you

3 years ago | 3 answers | 0

### 3

answersQuestion

HELP PLEASE (( matrix))

how can i find the determinants of a matrix ( 3*3) without inbuild functions (det) thank u

3 years ago | 1 answer | 0