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# Yared Daniel

Last seen: 2 months ago Active since 2021

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How to visualize time frequency information of time series signal using continuous wavelet transform
I have time series signal named X with variable Sg. I want to visualize it’s time frequency information by using continuous wa...

5 months ago | 1 answer | 0

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Question

How can I combine multiple matfile containing row vector in one table
I have several dot matfile containing row vector and I want them to put in one table sequentially (according to alphabetic order...

5 months ago | 1 answer | 0

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How to replace some Number in row matrix with NaN
I have solved it! clear Y = [5 7 18 16 40 18 9 32 15 4 9 60 40 24 10 13]; idx = find(abs(diff(Y))>10); L = numel(idx); Y_...

6 months ago | 0

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Question

How to replace some Number in row matrix with NaN
I have a row vector like this Y = [5 7 18 16 40 18 9 32 15 4 9 60 40 24 10 13]; What I want is to replace a number Y(i) with ...

6 months ago | 2 answers | 0

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Question

How to remove more than K consecutive NaN values from row matrix
I have a row vector like this: x=[2 5 NaN NaN 8 11 5 9 12 NaN NaN NaN NaN NaN NaN 4 2 NaN NaN 16 NaN NaN NaN 1 NaN 6 NaN NaN Na...

6 months ago | 2 answers | 0

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Question

How to replace a number in a row vector with NaN in certain condition
I have raw vector like this x = [15 13 9 20 12 15 2 25 17 3 2 5 18 4 12 30 32 40 1 19]; What I need is to replace a number wit...

6 months ago | 1 answer | 0

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Question

How to remove NaN value from front part (first column) of raw matrices.
I have multiple files that contain row matrices. Some of the row metrics starts with number and some starts with missing value (...

6 months ago | 1 answer | 0

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Question

How to interpolate between two adjacent points of time series data, if the difference between any two consecutive points is greater than 25 by using for loop?
I have a time series data like this; x = [555 554 100 10 36 20 17 5 51 70 101 40 13]; and independent variables as follow L ...

6 months ago | 3 answers | 0

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Question

How to convert zero to 'Nan' for multiple dot mat file containing 1d data
I have several dot mat files, each files contains 1d array data, some of the data has zero value, and I want to convert zero val...

7 months ago | 1 answer | 0

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Question

How to process multiple dot mat file using for loop
Hello every one, please help me in solving this issue I have thousands of mat files as shown in figure for sample. Each mat fil...

7 months ago | 1 answer | 0

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Question

How to merge data’s of multiple dot mat files in one dot matfile (one table)
Hello every one I have multiple dot mat files like x0.mat, x1.mat, x2.mat, x3.mat and each file contains 1D time series data....

7 months ago | 1 answer | 0

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Question

How to remove outlier of time series signal data by using cubic spline interpolation?
Hello everybody am new for Matlab and need an algorithm for my project that computes the following problems. I have a time seri...

7 months ago | 2 answers | 0