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Composite video decoder
Matlab
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tests
README.md
chroma.m
test.m
video_extract.m
yc_demodulator.m

README.md

composite-decode

Composite video decoder

Urls

Signal details:

  • Fvz= 25Mhz
  • sample_delta= 0.04*10^(-8)
  • threshold_level= <-0.25

PAL details:

  • 625 lines
  • 50Hz
  • F=4.43361875Mhz=283,75 clocks/line * (625 lines * (50Hz/2)) + 25Hz(Guard period)
  • Hsynch= 4.7uSec, 5.7uSec to color burst/back porch porch
  • Color burst= 0.9uSec(predhodnji del) + 2.25uSec + zadni del = 5,7uSec
  • Video= 51.95uSec

Plotting tips:

  • Signal might look wierd at first but hold shift+ctrl and use you scroll bar to resize in x direction
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