# Jorge Luis Paredes Estacio

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PhD researcher in earthquake engineering

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Question

Identifying smoothness on different plots without jumps or kinks

Hello, I am processing different signals from which I am estimating the Empirical Cumulative Function to find specific trends li...

6 maanden ago | 2 answers | 0

### 2

answersQuestion

Estimate different trend lines and its slopes from a set of points

Hello, I have evaluate different signals as there is an example in the attached image for one of them. As you can see, three tr...

6 maanden ago | 2 answers | 0

### 2

answersQuestion

save a figure in a predefined folder as variable using print

Hi, there is a way to save a specific image (like figure 1 in the example below denoted as '-f1') in a specific folder a using t...

7 maanden ago | 1 answer | 0

### 1

answerQuestion

Save files in different folder based on condition

Hello, I have several signals that are the output as text files (which contain different information after the signal processing...

7 maanden ago | 1 answer | 0

### 1

answerQuestion

identify specific unique columns in a cell array

Hello, I have the following cell array as an example: Stations= 'CID' 'C17E' 'C17E' 200 "2016/9/12" "14:46:6" 0 'CID' 'BC54' ...

9 maanden ago | 1 answer | 0

### 1

answerQuestion

Remove zeros from a vector from a specific position

Hello, I have the following vector as example: X=[0, 0; 0.02, 2.3;0.04, 0.4; 0, 0; 0.06, 2.5; 0.08, 3.6; 0, 0; 0.10, 2.5] I wa...

10 maanden ago | 1 answer | 0

### 1

answerQuestion

Issue with multiple If condition

Hello, I have an issue with the if condition. I have the following values for the case I have the issue P_matrix=[53.9350, 53...

10 maanden ago | 1 answer | 0

### 1

answerQuestion

Storage data in a harmonized matrix all values generated from a structure matrix with specific conditions

Hello, I obtain a struct matrix than contains different results according to the number of iterations that was performed. Let us...

11 maanden ago | 1 answer | 0

### 1

answerQuestion

Extract data from a struct matrix and plot data with condition

Hello, I obtain a struct matrix than contains different results according to the number of iterations that was performed. Let us...

11 maanden ago | 1 answer | 0

### 1

answerQuestion

Generate a matrix with alternative positive and negative values with ones

Hello, Any idea how to generate a matrix with ones with positive and negative values. For example We know, A=ones(n,1)=[1;1;1...

11 maanden ago | 3 answers | 0

### 3

answersQuestion

Get separate index from a column with separate conditions

Hello, I have the following script with the attached files. I extracting two separate indexes from a column to find specific acc...

11 maanden ago | 1 answer | 0

### 1

answerpeak average of consecutive values in a matrix array

Thank you very much, that is a very clever anwser straight to the issue. I really appreciate your help.

11 maanden ago | 0

Question

peak average of consecutive values in a matrix array

Hello, I would like to calculate the average of the peaks (positive and negative values) of consecutive values from a predifined...

11 maanden ago | 2 answers | 0

### 2

answersQuestion

Take the average of predefined consecutive values in a matrix array

Hello, I would like to calculate the average of consecutive values from a predifined number of elements from a Nx1 matrix, where...

11 maanden ago | 1 answer | 0

### 1

answerQuestion

Plot a nx2 matrix as points

Hello, I have different nx2 matrices as outputs from earhquake signals, where n can vary. I would like to plot these matrices as...

11 maanden ago | 2 answers | 0

### 2

answersQuestion

Select rows of different vector that matches a specific condition

Hello, I have different matrices with different values that were estimated separately from a root matrix (acceleration signal). ...

11 maanden ago | 1 answer | 0

### 1

answerQuestion

Estimate the maximum value among three consecutive values in a vector

Hello, I need to do some calculation on each value for each vector. For example, the vector A may contain hundreds of accelerati...

11 maanden ago | 2 answers | 0

### 2

answersQuestion

concatenate different matrices with different dimensions

Hello, I am obtaining 3 matrices with two colums each of then (the first column contains the time and the second column contains...

12 maanden ago | 2 answers | 0

### 2

answersQuestion

Problem to read the number of characters in a line

Hello, I have different files with *.anc extension and I need to get some information from the files. When I run the function I ...

12 maanden ago | 1 answer | 0

### 1

answerQuestion

Align Signals Using Cross-Correlation

Hello, I would like to align arthquake signals from the longest to the shortest component according to the example provided in t...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

Read txt data with blank rows

Hello, I have some issues with the format of some earthquake signals. I realized that the acceleration data (after "Z N ...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

eliminate a letter after getting a matrix data from text file

Hello, I am collecting data from a text file. This data is rearraged accoding to the position of the columns (e.g., # HHE HHN HH...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

Read text file after a specific text line but avoiding only the next line

Hello, I am collecting data after "# HHE HHN HHZ" (I only copy the first 3 rows after "# HHE HHN HHZ" as an example as there co...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

Read text file with blank lines as spacer

Hello, I have an issue with some records. I want to get the data after " ' Z N E'" which ...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

String convertion to date

Hello. I have the following strings a= '16deNoviembredel2017' b= '20:56:14' I would like to convert the string into a specifi...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

Operate with date and time string

Hello, I have the following strings as an examples that it will collected from many accelerometer records dt_event= ''2021_04_2...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

String date and time identification

Hello, I have the following string: date= '2021-07-011407404.5' From here I would like to detect date and time in the followin...

meer dan een jaar ago | 4 answers | 0

### 4

answersQuestion

convert a string into a date and time format

Hello, How can I convert this string into a date and time format in matlab. The months will be in spanish and the number of lett...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

convert cell array into date and time string

Hello, I have the following cell (1x6) that will be extracted from different text files of accelerometers records. For example: ...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

date and time string identification

Hello, I have the following information obtained from a text-file date_hne: {'2014' '04' '01' '23' '46' '44.998300'} date...

meer dan een jaar ago | 1 answer | 0