Answered
Hey, I am having trouble indexing into string vectors
Hi, Update this as below: res = ["ABC" , "DEF" , "GHI"] tf = [1 0 1]; % This is of type double, so convert to logical as ...

5 years ago | 2

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Answered
Error: Matrix dimensions must agree
Hi Marcello, Here is what happens, in your code. Place the annotations to help you understand. ws=[2 4 6]; % w is a 1 x 3 matr...

5 years ago | 0

Answered
Find row(s) of 3x3 matrix where the 1st and 2nd column equals a value
Hi, Try this: out = M(M(:,1)==1 & M(:,2)==1,:); % For the example provided with value 1 % For any generic value out = M(M(...

5 years ago | 0

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Answered
problem using for loop
Hi James, The variable is updated with the latest value in the for loop, leading to have only single value at the end of the fo...

5 years ago | 0

Answered
Cannot understand about this
Hi Byeongchan, This observation is becuase the variable i and actual value in z11 and z12 are plotted. Since the effect values ...

5 years ago | 1

Answered
How do I plot a graph when the parameter changes?
Hi Donghun, This can be done by taking the maximum value of Response_amp and storing the values for each iteration of l. Then p...

5 years ago | 1

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Answered
How to estimate channel quality using Sounding Referance Signal in 5G
Hi Kishore, Sounding reference signals are uplink physical signals used by user equipment (UE) for uplink channel sounding, inc...

5 years ago | 0

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Answered
how to use "save" command in matlab as an indexable command
Hi Ramin, You can use a different mat file name to save each wavelet. Since, this was placed in for loop, it is always storing ...

5 years ago | 0

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Answered
Why does this code give a blank plot?
Hi Keerthana, It is because the if condition placed is wrong, and always fx3 is getting 0, therby making only a single point. ...

5 years ago | 0

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Answered
Combine two matrices into one
Hi Mario, As far as A and B have same sizes, you can perform the following: C = zeros(2*size(A,1),size(A,2)); C(1:2:end,:) = ...

5 years ago | 0

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Answered
How can I give a figure both a name and a number?
Hi Felix, You can do that by using Name-Value pairs options of figure. You can even look at the examples provided in that page,...

5 years ago | 0

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Answered
how to do a vector rotation?
Hi Taylor, Hope you have solved this long before. Placing the answer to help others, who might having the issue. a = [1;2]; %...

5 years ago | 0

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Compute two matices without using the matrix multiplication
Hi Mansour, Here is the modifications that is required for the code: (Placed a static a and b values, replace with those in you...

5 years ago | 0

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Answered
Function of rates in matlab
Hi, You can try this: function fare = taxi_fare(d,t) fkm = 1; % first km add_km = ceil(d-fkm); % additional km, perf...

5 years ago | 1

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How do I get this graph?
Hi Joo, The code is calculating as you expected, but not plotting the same because, the plot is getting overwritten with the la...

5 years ago | 0

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How to create a loop generating bins for the group of data in cell array
Hi Luliia, The problem here is that the variables N and edges are overwritten with the latest value each time in the for loop. ...

5 years ago | 0

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Answered
Can Matlab's arguments function handle structs
Hi Clownfish, The function validation with input structure is not possible directly, instead, you can pass the structure as nam...

5 years ago | 0

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Function of random interleaver
Hi MH, Here is the list of interleaving and deinterleaving functions that are available. Specifically the function of random i...

5 years ago | 0

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Answered
Sacar N submatrices de una matriz
HI Isabel, You wanted to have submatrices which are having columns spread by 200 each. This can be done with a for loop as such...

5 years ago | 0

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Answered
How can i renew my MATLAB license?
Hi Mohammed, Please contact your system administrator or MathWorks to renew this license. If you're not sure who your system a...

5 years ago | 0

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Answered
Problem with script use
Hi David, To enter a choice when run a script, you can use input function. Try n = input('Enter a valid choice: '); % Then p...

5 years ago | 0

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Answered
Unable to plot array inside a running while loop
Hi Agnivo, A minor update to your code in placing the plot after the while loops solves this. I commented out the lines that ar...

5 years ago | 0

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Answered
How to select a specific point in a linearly spaced vector?
Hi Alireza, You can perform find operation find(x==2); % This value tells the index in x where the value is 2 Hope this helps...

5 years ago | 0

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Indentify spcific point of matrixs
Hi Felix, I see that the for loop condition is not correct. You can try the following function [maxSpeed,thrustDragVal] = maxS...

5 years ago | 0

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Answered
Keep getting "Index exceeds number of array elements (1)" message
Hi Reem, Make minor modification to the code to avoid that error as shown below: x(1)=0; y(1)=0; c=clock; z=c(1,6)*1000; ...

5 years ago | 0

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Answered
Reorganizing a large matrix into 4 other matrixes
Hi Ryan, Thanks for attaching the code. The data is present in a matrix form with four columns covering X, Y, U, and V. You ca...

5 years ago | 0

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Answered
store variables in a for loop
Hi Davide, You can make the following modification to the code as shown below, which stores all the loop iteration values in th...

5 years ago | 1

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Answered
Sum with a for loop of each 2 elements
Hi Ali, Use the following modification to the code: clear all; clc; x=[50 200 20]; for i=2:length(x) c(i-1) = x(i-1) ...

5 years ago | 0

Answered
matrix dimensions must agree error
Hi Roslyn, I assume you provided an incompatible matrix size for the operation to be performed. You can look over this page f...

5 years ago | 0

Answered
OFDM applied to ISDB-T Standard
Hi Mario, To get quick started with the some simulation or a working code for a terrestrial broadcasting, you can look over t...

5 years ago | 0