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Brian Slesinsky
Published
Notes on Digital Signal Processing
Edited
Jun 4, 2021
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9 stars
Notes on Digital Signal Processing
Audio Worklet Example
Microphone Audio Spectrogram
Understanding ConvolutionHow to convert digital pulses to a sine wave using convolutionMultiple-Pass Moving Average FiltersTachometer signal processingA Sine-Cosine Encoder ExperimentAdjusting for imperfect geometry in a sine-cosine encoderWorking with audio samplesHow to plot audio recordings at any zoom levelSplit an audio recording into silent and non-silent spansPlay a note using WebAudioPlay a note using tone.js
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display = html`<canvas width="${width}" height="${height}">`
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{
if (frequencyBins != null) {
let context = display.getContext("2d");
scroll(context);
draw(context, frequencyBins);
}
return md`## Drawing the spectrogram`
}
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