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toka55


Last seen: nästan 2 år ago |  Active since 2017

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How to create a plotmatrix from a cell?
I have two cell arrays (one for x values and one for y values), each containing 64 x 1 matrices with unequal dimensions. The res...

nästan 4 år ago | 1 answer | 0

1

answer

Question


Find index of values in a range
Dear all, I have a column with values (measuring time points) and want to find the index of the measured values that correspond...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Find closest value to a constant in a multidimensional array column wise
I have a matrix B B(:,:,1) = 2 8 0 5 B(:,:,2) = 1 3 7 9 I...

mer än 6 år ago | 1 answer | 0

1

answer

Question


Plot of rows from different cells of a cell array
Hi, I have a 1x7 cell array. Each cell contains a 48x57 matrix. I want a scatter plot of row 10, column 2 from cell 1-7 like:...

mer än 6 år ago | 1 answer | 0

1

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Question


Select multiple ranges from a column based on their value and insert the mean of those values into a new matrix
Hi, I have a matrix e.g. 20x2 consisting two measurements (M1 and M2). I want to select all M1 as long as M2 is above a value...

mer än 6 år ago | 1 answer | 0

1

answer

Question


Data prediction based on a PCA model
I try to compare 5 data sets (1 training, 4 test sets) based on a PCA model calclulated from a training data set. The idea is to...

nästan 7 år ago | 1 answer | 0

1

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Answered
unable to calculate autocorrelation with a for loop by using xcorr
That's it. Thanks

ungefär 7 år ago | 0

Question


unable to calculate autocorrelation with a for loop by using xcorr
I try to calculate the autocorrelation of a signal by using xcorr in this loop: autc = nan(size(dec.cd{1, 1})); for k=1:...

ungefär 7 år ago | 2 answers | 0

2

answers

Question


How to set a range in a matrix to zero?
I have a matrix like: A=[2 4 8 1 4 6] I want to set everything to zero accept element 3-5. The result should be A=[...

ungefär 7 år ago | 2 answers | 0

2

answers

Question


Problems in for loop with risetime: Signal processing toolbox
I'm trying to calculate the rise time of 10000 pulses given as a matrix of size 80x10000. I have tried to use the function "r...

ungefär 7 år ago | 0 answers | 0

0

answers