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Baba


US Navy

Attivo dal 2011

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Domanda


textscan question skip lines
I'm using textscan to import a non rectangular data text file. I'm having an issue skipping lines. The file has 10 rows at...

oltre 11 anni fa | 2 risposte | 0

2

risposte

Domanda


use part of file name
I have a directory with files in following format AAA_100_0.dat, AAA_100_1.dat, AAA_100_2.dat, and so on Id like to b...

circa 12 anni fa | 2 risposte | 0

2

risposte

Domanda


variable name
i'd like to create a variable name from a variable x and a field of a struct file.name how would I do that?

circa 12 anni fa | 1 risposta | 0

1

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Domanda


sorting one field of struct
files=dir('*.dat'); i want to sort files.name of the files struct by file name

circa 12 anni fa | 1 risposta | 0

1

risposta

Domanda


files with specific extension
how do i find all files in a directory with a specific extension?

circa 12 anni fa | 1 risposta | 0

1

risposta

Domanda


rename a variable
in my workspace i have an array that is named 'data' and I have a name field with some filename = 'filename' I would like to ...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


matrix concatenation
I need to create a text file with 3 columns. first two columns are of the same size, 100. The 3rd column just has one number in ...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


export x and y data from a matlab plot into a matrix
how do I extract the x y data from a matlab figure? Thank you.

oltre 12 anni fa | 3 risposte | 0

3

risposte

Domanda


How can I skip lines when loading a text file?
Is there a way to use |load| to load a text file but skip a few lines which contain headers and other info and just load numeric...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


real time decimating
I'd like to build a filter/downsampler that would operate real time as data is pulled into matlab. Asking for some pinters. Than...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


binary into matlab workspace
I have a large number of bin files that I'm converting and importing the data into the matlab workspace into variable X for proc...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


downsample
is there a matlab command that will filter and downsample data?

oltre 12 anni fa | 2 risposte | 1

2

risposte

Domanda


plot
i have a column of data that has 100 points I also have a time column which only has 10 points basically data was sampled at 1...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


plot
i have a column of data that has 100 points I also have a time column which only has 10 points basically data was sampled at 1...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


Engineering notation
How can I get the data on Y axis of a plot to show up in engineering notation?

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


sqrt in figure label
how would i place a square root sign inside a figure axis label? someting like square root of X

oltre 12 anni fa | 1 risposta | 1

1

risposta

Domanda


Power Spectral Density Plot
I would like to have the Y axis units of the Power spectral densty plot show up as V/sqrt(Hz). The default way that they show up...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


spectrogram x axis logarithmic
what is the easiest way to programatically make the x axis of a spectrogram plot logarithmic?

oltre 12 anni fa | 1 risposta | 1

1

risposta

Domanda


file name recognition
I have a directory wich can containn files.A XOR files.B I need to write code to dell if the extension is A or B and based o...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


plot title
I have a plot title that pulls text data out of a struct, text is AB-1, AC-2 .... [title]=structure(i),name; .... title...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


execution order
What is the easiest way to control execution order of your code? i have a function that creates an array of numbers and then I ...

oltre 12 anni fa | 1 risposta | 1

1

risposta

Domanda


conversion
i have a struct loaded and one of it's fields contains names such that struct(1).name contains "First" struct(2).name containis ...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


function call
my function calculate needs to have a directory specified to work. and it won't work if I use "pwd". it only works if I specify...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


for loop
in for loop, what is the best way to skip some values of the index variable? for i=1:10; do something; end but skip i=4,6,9

oltre 12 anni fa | 4 risposte | 1

4

risposte

Domanda


function
My code pulls some data out of binary files and puts this data into an Array. When the code is done running I can see this Array...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


workspace variable
My program stores data in a workspace variable. The variable is visible only when the program is done running. I was wondering i...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


writing to an array
I have some code that writes data in a column to a file. Instead of writing this to a file, I'd like to write to an Array A and ...

oltre 12 anni fa | 3 risposte | 0

3

risposte

Domanda


size of directory
is there a command that gives size of a given directory?

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


delete files
How would I delete all files containing word "DIN" that are located in several subfolders of a directory?

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


Frequency analysis
I have several sets of data on which I need to perform frequency analysis and compare the sets. What is the best way to perform ...

oltre 12 anni fa | 0 risposte | 0

0

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