Isantya sexesha lokuphendula nge-pixel esikhawulezayo siyafuneka ukuze kupheliswe ukushukuma (ukulandela emva) kwezinto ezihamba ngokukhawuleza kwimidlalo ehamba ngokukhawuleza. Ukuba isantya sexesha lokuphendula kufuneka sibe singakanani kuxhomekeke kwisantya esiphezulu sokuhlaziya sesikrini.
Umzekelo, imonitha ye-60Hz ihlaziya umfanekiso amaxesha angama-60 ngomzuzwana (ii-millisecond ezili-16.67 phakathi kokuhlaziya). Ngoko ke, ukuba i-pixel ithatha ixesha elingaphezu kwe-16.67ms ukutshintsha ukusuka komnye umbala ukuya komnye kwisikrini se-60Hz, uya kuqaphela ukuba kukho izinto ezihamba ngokukhawuleza.
Kwimonitha ye-144Hz, ixesha lokuphendula kufuneka libe ngaphantsi kwe-6.94ms, kwimonitha ye-240Hz, ngaphantsi kwe-4.16ms, njl.
Iipixels zithatha ixesha elide ukutshintsha ukusuka kumnyama ukuya kumhlophe kune-vice-versa, ngoko ke nokuba zonke ii-pixels ezimhlophe ukuya kumnyama zingaphantsi kwe-4ms ecatshulweyo kwimonitha ye-144Hz, umzekelo, ezinye ii-pixels ezimnyama ukuya kukukhanya zisenokuthatha ngaphezulu kwe-10ms. Ngenxa yoko, uya kufumana ukufiphaza okubonakalayo okumnyama kwizigcawu ezikhawulezayo ezinee-pixels ezininzi ezimnyama ezibandakanyekayo, ngelixa kwezinye izigcawu, ukufiphaza akuyi kubonakala kangako. Ngokubanzi, ukuba ufuna ukuphepha ukufiphaza, kufuneka ujonge iimonitha zemidlalo ezinesantya sexesha lokuphendula esichaziweyo se-1ms GtG (Grey ukuya kuGrey) - okanye ngaphantsi. Oku, nangona kunjalo, akuyi kuqinisekisa ukusebenza kwexesha lokuphendula elingenasiphako, ekufuneka lilungiswe ngokufanelekileyo ngokusebenzisa ukuphunyezwa kwe-overdrive yemonitha.
Ukuphunyezwa kakuhle kwe-overdrive kuya kuqinisekisa ukuba ii-pixels zitshintsha ngokukhawuleza ngokwaneleyo, kodwa kuya kuthintela i-inverse ghosting (umz. i-pixel overshoot). I-Inverse ghosting ichazwa njengomzila ocacileyo olandela izinto ezihambayo, okubangelwa kukutyhalwa kwee-pixels ngamandla kakhulu ngokusebenzisa useto lwe-overdrive olunamandla. Ukuze ufumane ukuba i-overdrive isetyenziswa kakuhle kangakanani kwi-monitor, kunye nokuba loluphi useto ekufuneka lusetyenziswe ngesantya sokuhlaziya, kuya kufuneka ujonge uphononongo oluneenkcukacha lwe-monitor.
Ixesha lokuthumela: Juni-22-2022
