
Miguel Albuquerque
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Question
Cut a signal to represent its plots
Hey guys thanks in advance, Basically I have this code, that for two signals( reference and surveillance) with 30 million sampl...
40 minutos ago | 0 answers | 0
0
answersQuestion
Find the maximum of matrix and represent in plots
Hey guys, thanks in advance, I have this code that correlates in time two signals. These correlation is made in a matrix 3199 x...
alrededor de 1 hora ago | 0 answers | 0
0
answersQuestion
Find a row of the maximum of a matrix
Hey guys, thanks in advance, I have this code that correlates in time two signals. These correlation is made in a matrix 3199 x...
alrededor de 13 horas ago | 2 answers | 0
2
answersQuestion
Plot functions in a for cycle
Hey guys, thanks in advance, I have this code , that calculates ambiguity function for signals with a lot of values. On each it...
3 días ago | 1 answer | 0
1
answerQuestion
Create a sliding window
Hey guys, thanks in advance I have this code, that gives me a vector, samples , that has 10 000 000 values( a lot). I wanted to...
3 días ago | 2 answers | 0
2
answersQuestion
Find maximum in graphic
Hey guys thanks in advance; I have this code that represents a signal in time domain: figure; maxcolorbar=max(max(20*log10(ab...
4 días ago | 1 answer | 0
1
answerQuestion
Create a time vector
Hey guys, thanks in advance I have a program that reads samples from hardware, and counts the time it takes to read that sample...
5 días ago | 1 answer | 0
1
answerQuestion
Create a time array
Hey guys, thanks in advance. I have one matrix of data( this is a char data) that has two times : as visible in this figure 'C...
5 días ago | 3 answers | 0
3
answersQuestion
Stop an infinite loop with a key
Hey guys, I have this infinite loop and I want to exit the while loop and continue the code when I press the cancel button in th...
13 días ago | 1 answer | 0
1
answerQuestion
Create a infinite while loop
Hey guys thanks in advance. I have a code that reads samples from a hardware receiver. I want that the hardware keeps receiving...
13 días ago | 1 answer | 0
1
answerQuestion
Create a time table
Hey guys, thanks in advance. I have a program that reads samples from a hardware receiver. When it starts receiving I use: d...
14 días ago | 1 answer | 0
1
answerQuestion
Run two scripts at the same time
Hey guys, thanks in advance. I am using LimeSDR to receive samples in two different channels. In one script I am receiving in o...
14 días ago | 0 answers | 0
0
answersQuestion
LimeSDR program in Matlab
Hey guys, thanks in advance. I am developing a SAR passive radar in Matlab with LimeSDR. I am using jocover and RakhDamir progr...
14 días ago | 1 answer | 0
1
answerQuestion
Construct if cycle for two variables
Hey guys, I just wanted to check with you if this code is right or is there anyway I could improove it? This is a function: I w...
20 días ago | 2 answers | 0
2
answersQuestion
Unable to perform assignment because the size of the left side is 2032-by-1 and the size of the right side is 1-by-2243277.
Hey guys, thanks in advance I have a matrix range_compression(2032x400). Each row corresponds to a position of a radar and colu...
23 días ago | 1 answer | 0
1
answerQuestion
Save a variable from a for cycle into a matrix
Hey guys, this is probably very easy but Im having troubles. I have a matrix range_compression(2032x400). Each row corresponds ...
23 días ago | 1 answer | 0
1
answerQuestion
Save variable to a matrix after a for loop
Hey guys this is probably very easy, but Im having troubles doing it. I have this code, that cross-correlates two signals, from...
24 días ago | 1 answer | 0
1
answerQuestion
Cycle for to save a matrix
Hey guys thanks in advance for reading this and helping me. I have a matrix range_compression(2032 x 400). For each column of t...
24 días ago | 1 answer | 0
1
answerQuestion
Create a new matrix to apply a function
Hey guys thanks in advance for reading this and helping me. I have a matrix range_compression(2032 x 400). For each column of t...
25 días ago | 1 answer | 0
1
answerQuestion
Select samples from plot
Hey to all, this is probably very easy, but im struggling with it, thanks in advance. I have the spectrum of a signal repres...
25 días ago | 1 answer | 0
1
answerQuestion
Product calculation between two matrixes
Hey guys, this is probably very easy, but Im having troubles with it, thank you in advance. I want to calculate a product of tw...
27 días ago | 1 answer | 0
1
answerQuestion
Create a loop for matrixes
Hey , thanks in advance for reading this. I have two matrixes, with two diferent signals in frequency domain(surv_matrix and re...
alrededor de 1 mes ago | 0 answers | 0
0
answersQuestion
Create a loop to do Afmag for matrixes
Heu guys, this is probably very easy but i m struggling with it right now, thanks in advance. I have this code, Initially I cal...
alrededor de 1 mes ago | 0 answers | 0
0
answersQuestion
Create a plot for a loop
Hey guys, thanks in advance for reading this I have this code, that finds in surv_matrix the indixes where the matrix is differ...
alrededor de 1 mes ago | 1 answer | 0
1
answerQuestion
Create a loop to read a matrix
Hey guys, this is probably very easy, but im finding it difficult to do I have a matrix surv_matrix, that assumes values...
alrededor de 1 mes ago | 1 answer | 0
1
answerQuestion
Create a matrix for data with various iterations
hey to all, thanks for reading this in advance. I want to calculate Surveillance_SignalFD and Reference_SignalFD as a matrix, wh...
alrededor de 2 meses ago | 0 answers | 0
0
answersQuestion
Create a matrix for a radar plane movement
hey to all, thanks for reading this in advance. I have a AoI=200 x 200 binary matrix, composed by zeros and ones(0 and 1), I ...
alrededor de 2 meses ago | 0 answers | 0
0
answersQuestion
Maths Solution to a equation
hey guys, does anyone know how to solve this: to isolate n cos^n(0.18)=sqrt(2) thanks
alrededor de 2 meses ago | 1 answer | 0
1
answerQuestion
Calculate waypoints for a moving plane with a radar
Hey guys, thanks in advance for reading this. Probably this is very basic, but im having troubles I have a surveillance are, d...
alrededor de 2 meses ago | 1 answer | 0
1
answerQuestion
Calculate 2D normal vectors to a plane
Hey to all, Im having difficulties on trying to get normal vectors to a 2D plane. I have a AoI=200 x 200 matrix, composed by ze...
2 meses ago | 1 answer | 0