Statistiche
RANK
1.476
of 290.045
REPUTAZIONE
42
CONTRIBUTI
1 Domanda
21 Risposte
ACCETTAZIONE DELLE RISPOSTE
100.0%
VOTI RICEVUTI
9
RANK
of 144.434
CONTRIBUTI
0 Problemi
0 Soluzioni
PUNTEGGIO
0
NUMERO DI BADGE
0
CONTRIBUTI
0 Post
CONTRIBUTI
0 Pubblico Canali
VALUTAZIONE MEDIA
CONTRIBUTI
0 Punti principali
NUMERO MEDIO DI LIKE
Feeds
How to store vectors into a matrix that have different sizes?
Hi Robert, As far as I understand, your remedy is cell arrays. You can collect arbitrary size of vectors into one cell array. I...
circa 5 anni fa | 0
How can I remove values from an array
In the "Roll" vector, assume you want to remove 3 from the array. Roll(find(Roll==3))=[]; "find" command outputs the indices ...
circa 5 anni fa | 0
Matrix dimensions must agree.
It looks like your parabola variable is either (1) not a vector but a matrix (2) a vector but its size is not equal to 91 (si...
circa 5 anni fa | 0
Values Stops Somewhere that it shouldn't
Hi Atahan, Your graph doesn't stop in the middle. The figure is the same with the original. Your months labeling is wrong. Chan...
oltre 5 anni fa | 0
| accettato
How to loop through cell arrays
Hi, First, you don't need to use cell array as your dimensions are all same. 40x48. If you still want to work with cell array,...
oltre 5 anni fa | 0
Domanda
Maximum value of a normalized power changes
I have a function (looks like gaussian) and I want to plot it such that the area under the plot is always 1 (power normalization...
oltre 5 anni fa | 1 risposta | 0
1
rispostaseparate the fast fading and the shadowing
Try converting your data into power units first data_in_power=10.^(yourdata./10); And then apply FIR filter onto tha...
oltre 5 anni fa | 0
Generating a distribution around a parameter using monte carlo simulation.
Generally, the way it works is you already possess the data samples (say millions of them) and find the histogram of the data (f...
oltre 5 anni fa | 0
separate the fast fading and the shadowing
Regardless of your figure, let me clarify the following: - Shadowing in power unit is commonly modeled as a lognormal distrib...
oltre 5 anni fa | 0
Plot legend based on variable inside loop
I had the same error. When I search, I reach your topic. Your code worked well on my MATLAB version; which is R2017b. I don't k...
oltre 5 anni fa | 0
Multiplying a matrix by a function
I am assuming P to be 5 X 5 matrix and n(t) to be 5x100. Hence, if you do the calculation u(t) = P*n(t) , you are going to ge...
oltre 5 anni fa | 0
How to print the diagonals of a matrix as shown below.
Since it looks like an assignment, I'd like to propose some approaches rather than giving the exact answer to do it. One exha...
oltre 5 anni fa | 0
| accettato
How to do BPSK modulation using Rayleigh fadding channel?
I am not sure how this is related to Cholesky decomposition. But let me describe a solution for it. Assume, y=hs+n where h is...
quasi 6 anni fa | 0
How to get amplitude of the signal from FFT results?
Mostly, length of your signal in time domain is not equal to the length of its fft. From Parseval Theorem, their powers are equ...
quasi 6 anni fa | 0
Editing cell array values (each cell is a matrix)
before starting the iteration, mos=[]; "before starting the removal of the next mo", most probably inside-end of the ite...
quasi 6 anni fa | 1
How do I compute the correlation between corresponding rows of two matrices?
X is 10,000-by-60 Y is 10,000-by-60 X' is 60-by-10,000 Y' is 60-by-10,000 By correlating these two matrices, i.e. R=corr...
quasi 6 anni fa | 0
| accettato
Error using for loop
There are two main fails in your code. Elaborating Jan's post; (1) when i=1 and k=1, i.e. first loop, A(i-k) = A(0) fails. T...
circa 6 anni fa | 0
accepting values into an array, then accepting new values by shifting left
I'm guessing it is because of the persistent statement. Quote from the statement explanation: " If the persistent variable do...
circa 6 anni fa | 1
| accettato
How to find number of linearly independent eigenvectors in a matrix?
In the context of Linear Algebra, one finds an eigenvalue of a matrix and then finds the right or the left eigenvector associate...
circa 6 anni fa | 1
| accettato
The advantages of MATLAB over other programing languges for Image Processing
Life for the Linear Algebra is pretty easy in Matlab.
circa 6 anni fa | 0
How can I make the output of a function always a column vector, regardless of if the input is a column or row vector?
%Check if the output is a column vector if size(output,2)>1 output=output(:) end Hope the problem is understood correc...
circa 6 anni fa | 0
| accettato
How to generate Rayleigh distributed random variable with a specified mean and variance?
Hey, There is an easy method to generate values from a Rayleigh distribution. Assume *Z~Rayleigh(sigma)*. Since *Z=sq...
circa 6 anni fa | 6