Doubt in thesis of Danny Gracia

hi

i ve some doubts in Danny Gracia’s thesis work on NTSC_RECEIVER,if any
body
ve come across this please be kind enough to clear my doubts.o
1)i didnt understand the modules scaline_detector and max-min detector
mainly calculation of parameters like state,scan
width,max_scanline_buffer_length and long pulse interval in matlab files
2)and is this feasible of pal signals

expecting reply from those who ve came across this thesis

Thanks

Ranjini