Anke Kügler

Last seen: environ un an il y a | Actif depuis 2015

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Shifting audio signal into different frequency band (shiftPitch)
I have a section of a very long audio signal (from a .FLAC file) that I read in with audioread(). Because my signal of interest ...

environ 3 ans il y a | 1 réponse | 0

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Unsupervised Learning to cluster acoustic signals/spectrograms
Hello, I'm not new to Matlab but completely new to Machine Learning, and while I understand the theory behind ML, I have never ...

plus de 3 ans il y a | 1 réponse | 0

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Save serial datenum as decimal, not scientific notation
Ok, dlmwrite instead of csvwrite seemed to fix it. So here's what I'm using instead, now: [file,path] = uigetfile('*.csv'); fn...

plus de 6 ans il y a | 0

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Save serial datenum as decimal, not scientific notation
Hello, I'm reading in a csv file containing timestamps as serial numbers. After some computation, I need to save the array back...

plus de 6 ans il y a | 2 réponses | 0

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When writing array data to Excel/CSV file each character in new column
Hi, I'm trying to write a script that runs through a folder of files and pulls out all the names that are then written to Exc...

plus de 9 ans il y a | 1 réponse | 0

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fprintf and line break
Hi, I'm trying to write an array into a text file using fprintf. It's working fine on my Mac Matlab Version 2015b. However, o...

presque 10 ans il y a | 2 réponses | 0

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Writing string into array
This is the code that works, producing a cell-array for k = 2 : numel(subfolder) wavefi...

presque 10 ans il y a | 0

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Writing string into array
Hi, I'm trying to write strings into an array, but for some reason it's not working as expected (and has been working perfect...

presque 10 ans il y a | 2 réponses | 0

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Audiowrite and additional header info
Hi, I'm breaking up larger wave files into smaller chunks using audioread and audiowrite. However, my original data has addit...

presque 10 ans il y a | 1 réponse | 1

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fread - each character in new line
Hi, I'm trying to read some information from the header of a wave file (fullname is the file with absolute path) using ...

presque 10 ans il y a | 1 réponse | 0

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Audioinfo - 'undefined function for type char' error
Hi, I try to get the info from a wave file using the function 'audioinfo'. However, no matter what I do, I keep getting that ...

presque 10 ans il y a | 1 réponse | 0

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Javaaddpath to files not in Java folder
Hi, I need to add several java files (POI library) in order for my code to work. If I do javaaddpath('poi_library/poi-3....

environ 10 ans il y a | 1 réponse | 0

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fopen only returns -1
Thank you! I was kinda suspecting something like this, but didn't know how to fix it. Your code works.

environ 10 ans il y a | 0

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fopen only returns -1
Hi, I'm trying to read some files (wave-files, but I also tried text) with fopen, but it always returns -1, ie. there is an e...

environ 10 ans il y a | 2 réponses | 0

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Question

XLSWRITE alternative XLWRITE on a Mac
Hi, I'm running a custom program in Matlab that required xlswrite. However, since I'm working on a Mac, xlswrite is not avail...

plus de 10 ans il y a | 2 réponses | 0

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Question

Plotyy and line and axis color, legend
Hi, I'm creating a plot with two lines on the y-axis and one on the secondary y-axis. I'm trying to change colors, but can't ...

plus de 10 ans il y a | 1 réponse | 0

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"Subscript indices must either be real positive integers or logicals"
Haha, that is indeed stupid and quite embarrassing. I totally forgot about the two n's. Thank you, that did solve my problem!

plus de 10 ans il y a | 0

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"Subscript indices must either be real positive integers or logicals"
Hi, I'm not sure if this is the right title, but I ran into a problem with my current code. speed=[1511 1505.7 1490.2 1...

plus de 10 ans il y a | 2 réponses | 0

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Integral: "Warning: Minimum step size reached"
Well, it is giving me results, but I don't know how to read them: r=1.4201e+04 - 1.5011e+04i t=9.5693 -10.0014i what ...

plus de 10 ans il y a | 0

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Integral: "Warning: Minimum step size reached"
Hi, I'm trying to calculate an Integral the following: xmin=c0/b; xmax=zn+c0/b; tw=@(w)(1./(b.*w.*sqrt(1-power...

plus de 10 ans il y a | 3 réponses | 0

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Integral -> "First input argument must be a function handle"
Dear all, I'm completly new to MATLAB and am learning as I'm going. I need it for class and homework. No I have the following...

plus de 10 ans il y a | 1 réponse | 0

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