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# Marius Tøndel Eliassen

Last seen: 2 years ago Active since 2019

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Making a GUI for playback of wav files
I want to make a GUI were the listener is able to audition two separate sounds (wave files). Something like in the attached imag...

3 years ago | 1 answer | 0

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Question

Balancing levels of audio signals
Hi, I have got two audio intervals named m_ref and m_test. The former consists of signal vector y1, and the latter consist of ...

3 years ago | 0 answers | 0

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Question

add time shift to signal vector
With this : m_test = y1 + 10^(M.VAR/20)*y2; adds a variable level of signal vector y2 to y1. Now I want to time shift y2 b...

3 years ago | 1 answer | 0

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Question

Matrix dimensions must agree error
I am sure I used this exact code yesterday without problems (line 27) Matrix dimensions must agree. Error in abs_threshold_c...

3 years ago | 1 answer | 0

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Question

error while evaluating ui control feedback
I am trying to run code for a set of scripts that are created for a listening experiment (psychoacoustics). I get this error: ...

3 years ago | 0 answers | 0

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Question

Design IIR filter from absorption data
Hello! As the title says, and I have got the coefficients. This: f = [125 250 500 1000 2000 4000]; alpha = [0.09 0.2 0.5 0.7 ...

3 years ago | 1 answer | 0

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Question

Need help with boundary conditions
Hello I need help to define the correct boundary conditions for this bottle geometry (see attachment). Also I will need help se...

4 years ago | 0 answers | 0

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Calculation of resonant frequencies in empty bottle through FEA
Hello! I need to solve the titled problem through numerical simulation/FEA. With resonant frequencies, I mean the modes that ca...

4 years ago | 1 answer | 0

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Answered
Creating 3D geometry of bottle and perform modal analysis
Ok, I found out I will use a different software program for the geometry, then export it as stl.file and import it into matlab. ...

4 years ago | 0

Question

Creating 3D geometry of bottle and perform modal analysis
Hello! As the title says, I want to perform modal analyses of a bottle to calculate its resonant frequencies at different water...

4 years ago | 1 answer | 0

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