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FFT along third dimension
Hi, I am trying to understand the fft along 3rd dimension a = [1 2 3 4; 5 6 7 8; 9 10 11 12]; b = [1 2 3 4; 5 6 7 8; 9 10 11 ...

4 years ago | 1 answer | 0

1

answer

Question


slicing matrix in efficient way
I have a 120*1 matrix and i want to divide into 3 matrix x,y,z where first 10 elements goes to x, next 10 to y and next 10 to z ...

4 years ago | 3 answers | 0

3

answers

Question


Nested for loops for cell array
Hi, I have a cell RDM {1x10} and every cell contains (512x1024) matrix. Now i have applied the following algorithm on one Matri...

4 years ago | 0 answers | 0

0

answers

Question


nested for loop for 2d matrix cell
Hi, I have a cell RDM {1x10} and every cell contains (512x1024) matrix. Now i have applied the following algorithm on one Matri...

4 years ago | 1 answer | 0

1

answer

Question


Replacing values in cell array in for loop
I have cell array {1x5} and each cell contains 1000x1000 matrix. I need to find values which are less than 100 and replace it wi...

4 years ago | 1 answer | 0

1

answer

Question


Error in reading csv file with xlsread
Hi all, Attached is the csv file. I tried everything but can't seem to read the file. Most people in the Mathworks are saying t...

4 years ago | 1 answer | 0

1

answer

Question


put each column of a matrix into different cells
I have a matrix of size (4x4) a = [1 2 3 4; 123 4 5 6; 52 5 4 7; 2 5 8 7]; b = mat2cell(a, ?) I want b to be a {4x1} or {1x...

4 years ago | 1 answer | 0

1

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Question


Concatinate 4D Time-Signals
Hi, How can i concatinate 20 , 4D signals I1 = rand(32,32,1,13) ; I2 = rand(40,32,1,13) ; ... I20 = rand(47,32,1,13) ; Cat...

5 years ago | 2 answers | 0

2

answers

Question


How can i trace back the variable from my workspace?
I have received one application which have 30+ MATLAB functions. With the GUI interface i calculate some values which is in the ...

5 years ago | 0 answers | 0

0

answers

Question


Is my uint16 image matrix and RGB image?
Hi, I received data set from somewhere and it is matrix of uint16 (spectrogram). I researched and i couldn't find myself a sat...

5 years ago | 1 answer | 0

1

answer

Question


Vector against a single value
I have a data set a which contains 100 structures. All the structure contains two fields timevector(8192x1) and power(1x1). T...

5 years ago | 1 answer | 0

1

answer

Question


Get the inbetween values or the closest value
Hi, I have a matrix a that contains two columns; 1st column is starting point and second column is ending. I have a vector b an...

5 years ago | 1 answer | 0

1

answer

Question


Extracting first n values of a matrix
I have a random matrix containing values from 1-50 of length 1000. I want to extract first 30 numbers of 10-20 to put in another...

5 years ago | 2 answers | 0

2

answers

Question


Get the corresponding value of the matrix
Hi, Suppose i have a dataset as below. How can i say 1.8339 corresspond to 0.5377 and for all the remaining matrices.

5 years ago | 1 answer | 0

1

answer

Question


Keeping record of Number of concatenated files
I am vertically concatinating some .mat files and i want to keep the track record of how many files i have concatinated; Like p...

5 years ago | 1 answer | 0

1

answer

Question


Concatinate the ith element of one matrix with the ith element of second matrix
I have two matrices and i want to concatinate the 1st element of fist matrix with the first element of second matrix and so on (...

6 years ago | 2 answers | 0

2

answers

Question


Horizontally concatinating the fields of a structure with different dimensions.
i have a [1*1] structure containing 30 fields, variable00,,...... variable29 with size [8193*2, 8192*2....8189*2] (random size...

6 years ago | 1 answer | 0

1

answer

Question


Create a character cell in ascending order
i want to create a cell of 1000*1 , containing the strings in ascending order. Let's say variable1, variable2,....variable999,v...

6 years ago | 2 answers | 0

2

answers

Question


Get the value of one .m file and use those values to plot in GUI
Hi! lets suppose i have a .m file which contains the following code a=[1:0.01:10] x=sin(2.*pi.*a) plot(a,x) check where ch...

6 years ago | 1 answer | 0

1

answer

Question


Getting the Indices of an Array with conditions
i have a program in which i have a matrix (Let's say A) of 0's and 1's. The occurance of 0's and 1's are random I want to get ...

6 years ago | 1 answer | 0

1

answer

Question


Detecting new .txt file in a folder how can i read all the files through fileread command
Let's say i have 3 .txt files in a folder given path, How can i read it all as the following is giving me the error folder...

6 years ago | 2 answers | 0

2

answers

Question


Changing the size of Vector (n no. of zeros to one zero and n no. of ones to 1)
Hi all, I have a vector A and i need to convert it into B. How can i do that with coding? The last value is the only exception ...

6 years ago | 1 answer | 0

1

answer

Question


How can i access one cell {1x1} to split/separate its contained value?
I have a .txt file , which contains data like follows ----------------Wed Aug 15 09:30:26 2018Wed Aug 15 09:30:26 2018Wed A...

6 years ago | 1 answer | 0

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