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6 lines
385 B
Markdown
6 lines
385 B
Markdown
# STCode
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STCode is a simple stereo encoder for FM, it uses pasimple and math to:
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- Calculate mono signal from s16le ((L+R)/2)
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- Generate the stereo pilot in phase to the stereo subcarrier
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- Generate the stereo diffrence signal using DSB-SC
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All that in about 3.5% cpu usage on a RPI-5 (lpf makes it 10, but stereo tool has 3 threads which do 100% cpu usage anyway, one 200)! |