
purvatayari code

coding siddhantat, preparata code heey naun-linier double-error-correcting kodacha eka varg tayar karatat. tyanna franco pii. chey naav denyat aale aahe. preparata jyanni 1968 madhye tyanche pahilyanda varnan kele.
jaree jee. eff. (2) varr resheey nasalele asale taree preparata code heey lii antarasah zed4 varr resheey asatat.
bandhkam.
m" hii eka visham sankhya aanee sootra _ 1 asoo dya. aapan pratham lambi sootra _ 2 chya vistarit purvatayari sanketache varnan karatoh purvatayari sanket nantar eka sthan kadhoon takoon prapt keela jaato. vistarit sanketache shabd 2 'm'-toopleschya jodya ('x', 'y') mhanoon manale jaatat, pratyek kahee nishchit margane maryadit kshetra gf (2 'm') chya upasanchanshi sambandhit aahe.
vistarit kodmadhye teen atty purn karnare shabd ("x", "y") asatat.
jee. eff. (2 "emm") madheel 0 shhee sambandhit "ex" madheel sthan kadhoon preparata code prapt keela jaato.
malmatta.
preparata kodchi lambi 2 'm' + 1−1, aakar 2 'k' aahe jethe 'k' = 2 'm' + 1−2 'm' −2 aanee kiman antar 5 aahe.
jevha "m" = 3, tevha 15 lambichya preparata kodala nordstrom-robbinson code dekhil mhanatat.