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Richard Keniuk


Last seen: 10 dagar ago |  Active since 2018

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How do I programatically query the audio card in a Mac/PC to find sample rate, bit depth and other audio card parameters?
I am trying to derive the audio sample rate and bit depth (maybe number of channels) of my audio card (or specified "device") is...

mer än ett år ago | 1 answer | 0

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answer

Question


Trying to demonstrate group delay but not seeing any in dsp.BiquadFilter.
In the following code I am using part of the parametric equalizer example to show group delay in signals. I have generated a 2 ...

nästan 3 år ago | 1 answer | 0

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answer

Question


How does one set the line style for the plotted traces on the new "timescope" object in a script?
I am trying to fatten the lines on the new (RO2020b) version of the "timescope" object. The "findall(0,'type','line')" command ...

nästan 4 år ago | 1 answer | 0

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answer

Question


Is it possible to programmatically enable a data cursor and position the cursors in the dsp.ArrayPlot?
I have a script in which I'm displaying data in the dsp.ArrayPlot system object and I'd like to enable the cursors and move the ...

nästan 4 år ago | 1 answer | 0

1

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Question


Easy Noob Indexing Question
I'm sure this answer is looming in front of me but I am missing it somehow. I have an array A = [0 0;1 -1; -1 1;1 -1; -1 1]; ...

nästan 4 år ago | 1 answer | 0

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Is there a way to programmatically "print" the window of the dsp.SpectrumAnalyzer to a JPG or PNG file?
I have previously used the print function in a script to get a JPG or PNG file from a figure. Now I am running a script and pre...

mer än 4 år ago | 1 answer | 0

1

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Question


Problems with FMBroadcast Modulator/Demodulator Stereo Encode/Decode?
I am trying to enable stereo functionality on the comm.FMBroadcastModulator and comm.FMBroadcastDemodulator and it appears that ...

ungefär 5 år ago | 0 answers | 0

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Answered
How can I receive http audio streams in Matlab?
Thanks for the input Urmila, Looks like webread will only work for file with a fixed filesize download (picture, web page data,...

mer än 5 år ago | 0

Question


How can I receive http audio streams in Matlab?
I used to put the URL (ex: http://192.168.1.23:8000/stream.m3u) for the audio stream into Simulink Multimedia File Reader "File...

mer än 5 år ago | 2 answers | 0

2

answers

Question


How does one set the line style for the plotted traces on the dsp.SpectrumAnalyzer object in the script?
When using the dsp.SpectrumAnalyzer and displaying a spectrum, the plotted trace thickness can be selected in the Spectrum Analy...

mer än 6 år ago | 1 answer | 0

1

answer

Question


I am detecting a DC offset when writing 24bit data using the audiowrite function.
I am developing precision files of 16, 24 and 32 bit depth for audio testing. The 16 and 32 bit sine waves are centered at 0 an...

mer än 6 år ago | 0 answers | 0

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