# Haya Ali

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**Content Feed**

Question

How to change the position of labels on plot?

I want to create a distance (a little bit upward) between the data points and the labels as indicated in figure attached. Please...

6 days ago | 1 answer | 0

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answerQuestion

How to find the minimum Error when the position is known?

I know the position at which the value of Error is minimum. Is their a command to know the value of Error also? clear all; cl...

2 months ago | 1 answer | 0

### 1

answerQuestion

How to get a single value after an iteration?

I need a single value of Error that I am measuring. How can I get a single value of error instead of iterated values? clear al...

2 months ago | 1 answer | 0

### 1

answerQuestion

Euler's method in matlab

If I write the model using Euler's method. Like this clear all; close all; clc; %value of constants a_n=0.1; omega_0=2; dt=...

2 months ago | 1 answer | 0

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answerQuestion

How to convert an array of exponential numbers to am array of whole numbers?

Is there a command that gives answer like 1.0e+03 is automatically multiplied to each number in an array? r = 1.0e+03 * ...

3 months ago | 1 answer | 0

### 1

answerQuestion

Left and right sides have a different number of elements

I have to changed the x timeseries in the program I have been provided as a sample but I am getting an error. Please help me to ...

3 months ago | 2 answers | 0

### 2

answersQuestion

How to find the C=corresponding x axis values of a peak on Y-axis?

I have to find the 'x' values at which the peak is maximum. How can I find that? Please help. x=[11500.2 11477.9 11417.3 114...

3 months ago | 1 answer | 0

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answerQuestion

How to convert a graph into spiral in MATLAB?

Is their a way to convert the graph of x to spiral shape? Below is my code clear all; close all; clc; x=[11500.2 11477.9 11417...

3 months ago | 1 answer | 0

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answerQuestion

How to plot two different signals like an orbit on the same graph?

I have to plot X1 and it's hilbert transformation on the same plot like an orbit as shown in picture. But it is giving an error....

3 months ago | 1 answer | 0

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answerQuestion

How to find the exact value of the frequency by MATLAB?

I want to find the exact value of the frequency at which the peak is highest (represented by purple circle in the figure)on the ...

4 months ago | 3 answers | 0

### 3

answersQuestion

Plotting the absolute value.

How can I plot the absolute value of x? which is also the norm, of the complex variable after fft. Please help. x=[11500.2 114...

4 months ago | 1 answer | 0

### 1

answerQuestion

How to apply fourier analysis on the data given?

I have to apply the fourier analysis on the vector x given below. How to apply the fourier transform and find the optimal freque...

4 months ago | 1 answer | 0

### 1

answerQuestion

Prediction error of the signal

I have to measure the error btw the x1_t1 and x1rec_t1, x1_t2 and x1rec_t2,x1_t3 and x1rec_t3 by the formula given below. There ...

5 months ago | 1 answer | 0

### 1

answerQuestion

Index exceeds the number of array elements (60).

I have to measure the error btw the x1_t1 and x1rec_t1, x1_t2 and x1rec_t2,x1_t3 and x1rec_t3 by the formula given below. Am I m...

5 months ago | 1 answer | 0

### 1

answerQuestion

Plotting a time step response

How to fill the gap (as shown in image)while plotting? clear all; close all; clc; c1=1; d11=0.0100; d12=-0.1421; X1=[11500....

5 months ago | 1 answer | 0

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answerQuestion

Vectors must of same length while plotting

I have to plot the time step response of x1 and x1_rec. I am unable to find why my vectors are not of equal length. How to resol...

5 months ago | 1 answer | 0

### 1

answerQuestion

Please Help: How can I plot the system of equations?

I have to plot this system of equations as shown in the picture. Did I write the code for LHS of the equation correctly? How t...

5 months ago | 2 answers | 0

### 2

answersQuestion

How to measure difference at different times?

I have two arrays X1 and X2. I want to calculate this. X1(t1)-X1(t0)=c1+d11*X1(t0)+d12*X2(t0) Where t0 and t1 are different ti...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to make make the vectors the same length using different values of time?

How can I make x1_0 and x1_1 equals to the length og X1 i.e 1200? The values of t_0 and t_1 should be different. clear all;...

5 months ago | 1 answer | 0

### 1

answerQuestion

Help in plot while plotting a time step response.

I need to plot the response of r1 at different time steps. But i am getting these gaps in plot. Please help me to resolve this p...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to write an equation with time dependent parameters in MATLAB?

Hello, I'm quite new to MATLAB and I'm having a problem when trying to solve the equation r1 for the case when X1 and X2 vary wi...

5 months ago | 1 answer | 0

### 1

answerQuestion

How to plot an array effectively?

clear all; close all; clc; h=0.05; t=0:h:599.5; X1=[11500.2 11477.9 11417.3 11426.4 11413 11382.9 11375.1 11347.9 11351.1 113...

5 months ago | 1 answer | 0

### 1

answerQuestion

Mean and Norm of a time series.

I have calculated the mean and norm of a time series. But i am confused because the code gives different values when run in edit...

5 months ago | 1 answer | 0

### 1

answerQuestion

Norm and mean of a time series

I am very new to matlab and have a time series x1 and this time series should have zero mean and unit norm. I have been provided...

5 months ago | 1 answer | 0

### 1

answerQuestion

Norm and mean of a time series

I have a time series x1 and this time series should have zero mean and unit norm. But when i run the program it gives me the err...

6 months ago | 1 answer | 0

### 1

answerQuestion

Index exceeds the number of array elements (1).

Please help me with resolving the error. Below is my code. clear all; close all; clc; x1=11500.2;x2=11477.9;x3=11417.3;x4=...

6 months ago | 2 answers | 0

### 2

answersQuestion

Plotting of time series from data

I have been given a data and asked to plot a time series. I am new to MATLAB. Please help e to plot a time series from the data....

7 months ago | 1 answer | 0

### 1

answerQuestion

How to record/run the result 100 times?

I need to record the error array 100 times (i.e. Errorx11_nz, Errory11_nz, Errorx21_nz, Errory21_nz). Then, I need to take thei...

9 months ago | 1 answer | 0