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Solve a problem for the first time
Awarded to Shashi Kiran on 11 Nov 2024
Contribute at least one answer each month for 3 consecutive months
Awarded to Shashi Kiran on 02 Oct 2024
10 of your answers have been accepted
Awarded to Shashi Kiran on 23 Sep 2024
Provide your first answer ever to someone else's question
Awarded to Shashi Kiran on 26 Jul 2024
Feeds
How to extract date time from format unique to InputFormat?
Hi @Muha, To convert your data into "datetime" format in MATLAB, you can use "regexprep" to handle the PM adjustment. Here’s ho...
10 jours il y a | 0
| A accepté
When the histcounts function is used, data that was not in the original data appears
Hi @Wensor, After reproducing your issue and investigating further, I found that the value at the 71st position in your data, 0...
10 jours il y a | 1
erro: Incorrect number or types of inputs or outputs for function location
Hi @Vinicio, I see that you are working on setting up a cellular network site and transmitter configuration for a multi-sector ...
10 jours il y a | 0
A résolu
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
11 jours il y a
A résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
11 jours il y a
QPSK BER theoretical and simulation doesn't match
Hi @Haider, I found a few issues in the code that caused a mismatch between the theoretical and simulated Bit Error Rate values...
11 jours il y a | 1
| A accepté
Format scientific decimal place bar plot
Hi @Adi Purwandana, To display data tips in scientific notation with one decimal place on your bar plot, you can format the lab...
12 jours il y a | 0
Identify location of the 2D grid data
Hi @Pete sherer, To identify the logical index of points in the X,Y grid that correspond to the original points in rectList, yo...
13 jours il y a | 0
Impedance, admittance and ABCD matrices
Hi @Afluo Raoual, To compute V1 and V2 using given Z-parameters, we can employ matrix multiplication in MATLAB. Here is a con...
14 jours il y a | 0
I try to let the laptop identify an increase in any vakue of a heatmap grid and if the value increase then that grid will be converted to green but I couldnt let that work.
Hi @Haoyan, I have reviewed your code and have a few observations: In the code segment below, consider a scenario where the ol...
15 jours il y a | 0
How to avoid error accumulating when doing vector transformation?
Hi @serige, The difference in error between the two norm calculations arises from the nature of the operations being performed....
15 jours il y a | 0
| A accepté
Is there a way to write protect an m file.
Hi @Govind, Here are some methods to protect your files from being edited: 1. Protecting Code with P-code Files: MATLAB allow...
16 jours il y a | 0
How to solve the poles of (z^2 + 4*z + 3) / ((z^5 + 4*z^4 + 3*z^3 + 2*z^2 + 5*z + 2) *exp(-5*z))?
Hi @Abalone, The warning appears because MATLAB's "poles" function finds it hard to get exact poles when the expression involve...
17 jours il y a | 0
| A accepté
trying to create a function for simple Newton polynomial interpolation
Hi @Ole, To create a function that performs Newton polynomial interpolation based on the recurrence relation given these steps ...
17 jours il y a | 0
| A accepté
How to rotate pcolor plot with an angle?
Hi @Riyadh, To rotate a "pcolor" plot by a specified angle, you can use a rotation matrix. Assuming you want to rotate the plo...
18 jours il y a | 0
How to break the for loop?
Hi @Neda, I understand that you want to execute a piece of code 500 times using a "for" loop, while skipping any iteration wher...
18 jours il y a | 0
| A accepté
coupled differntial equation using ode45
Hi @Kushagra Saurabh, I understand that you are encountering an error while trying to solve the coupled differential equation. ...
environ 2 mois il y a | 0
16-QAM over AWGN Channel
Hi @A. MAR. I understand that you are trying to simulate 16-QAM over an AWGN channel and are having trouble aligning the theore...
environ 2 mois il y a | 0
Control Engineering conver transfer function MIMO to state space
Hi @meng fowler, To convert a 2x2 MIMO transfer function system with two inputs, two outputs, and three states into a state-spa...
environ 2 mois il y a | 0
error is using bvpset in bvp4c
Hi @Syed, I understand that you are aiming to obtain an output with 6 or more decimal places but are encountering errors. Her...
environ 2 mois il y a | 0
| A accepté
Error creating array with evenly spaced elements
Hi @Luan Vuong, I understand that you are encountering an issue with id = find(F == 62.3) not working as expected. This is due ...
2 mois il y a | 2
fplot with two y-axis
Hi @Angel Cuadras, I understand that you want to plot two curves using yyaxis with fplot. Based on the code you provided, her...
2 mois il y a | 1
Model simulation Code for SEIR
Hi @Sunday, I understand you are encountering errors related to incorrectly placed functions. The error occurs because the fu...
2 mois il y a | 0
WHY IS MY BER CURVE NOT RIGHT? (QPSK)
Hi @adriane duarte, I see you are having trouble getting the simulation and theoretical curves to match. After checking the c...
2 mois il y a | 0
%I encountered the following problem in the calculation: 1. The calculated H is negative, %and I am unsure if the calculation is correct. Some formulas cannot be simplified and still %exist in the form of 5000/51166. 3. Poor overall code fluency clea
Hi Nicholas, I understand that you are trying to solve for Burial Depth(H) using the Symbolic Math Toolbox in MATLAB but not ge...
2 mois il y a | 0
Calculate Bit Error Rate and Block Error Rate using MATLAB
Hi Sukshith, I see you are interested in calculating the Bit Error Rate (BER) and Block Error Rate (BLER) using MATLAB for your...
2 mois il y a | 0
You have to transmit Data Sequence 11100010 with transmission bit rate 1000000 through QPSK. Write a Matlab code and a) Generate data sequence and all the above mentioned wave
Hi Ali, I understand that you want to separate the even and odd components of the data sequence [1, 1, 1, 0, 0, 0, 1, 0] and pl...
2 mois il y a | 0
Y double axis required trendlines
Hi Somnath, To add trendlines to a double-axis plot in MATLAB, the trendline function from the MathWorks File Exchange as given...
2 mois il y a | 0
Matlab code does not run past a certain point: i.e. buffers at a certain line of code
Hi @Jhryssa, I understand that your code is getting stuck while solving the function using the ode45 solver. To address the i...
2 mois il y a | 0
| A accepté
How can I read an image of size 2048*2048 pixels using Matlab 2013 by the "imread()" command ?
Hi @Ali Al-Janabi, To read an image of size 2048x2048 pixels using MATLAB R2013a, imread() function can be used. Here is how yo...
2 mois il y a | 0
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