{"version":"1.0","provider_name":"Milvis","provider_url":"http:\/\/milvis.lt","author_name":"Milvis","author_url":"http:\/\/milvis.lt\/author\/admin\/","title":"Skaitmenin\u0117s TV lietuvoje garso takelio ap\u017evalga","html":"Skaitmenin\u0117 TV Lietuvoje jau veikia senokai, bet garso kokyb\u0117 liko nepakitus nuo analogin\u0117s TV.\r\n\r\n\u0160ioje ap\u017evalgoje bus kalbama apie garso takelio da\u017eni\u0173 juost\u0105. Kuo platesn\u0117 da\u017eni\u0173 juosta tarkim 20Hz-20kHz tuo daugiau gars\u0173 mes galime gird\u0117ti klausydami muzikos, o kuo daugiau skirting\u0173 gars\u0173 girdime tuo geresn\u0117 garso takelio kokyb\u0117.\r\n\r\n\u0160tai grafike puikiai matomas\u00a0 vieno lietuvi\u0161ko TV kanalo per skaitmenine TV garso takelis (likusi\u0173 kanal\u0173 beveik identi\u0161ka tiek koduot\u0173 tiek laisvai matom\u0173). Garsas net nesiekia 14kHz (\u017emogus girdi iki 20kHz, ta\u010diau skirtum\u0105 jau\u010dia ir esant auk\u0161tesni\u0173 da\u017eni\u0173 garsams)<img class=\"alignnone size-full wp-image-92\" title=\"dvbt garsas\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/1khz.jpg\" alt=\"dvbt garsas\" width=\"579\" height=\"155\" \/>\r\n\r\nTai rodo, kad per skaitmenin\u0119 televizij\u0105 mes gauname garso kokyb\u0119 nekiek negeresn\u0119 nei per analogin\u0119 TV ar radij\u0105. Manau dauguma klausydami audio-CD ar mp3 disk\u0173 tikrai pajunta kokyb\u0117s skirtum\u0105 \u012fsijung\u0119 radij\u0105.\r\n\r\nVienas DVB-T privalum\u0173 du garso takeliai per LNK, ta\u010diau kolkas labai ribotas program\u0173 pasirinkimas, nes EN(originalo) kalba transliuojami tik keli serialai\r\n<img class=\"alignnone size-full wp-image-93\" title=\"lt-ir-en\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/le-ir-en.jpg\" alt=\"lt-ir-en\" width=\"569\" height=\"435\" \/>\r\n\r\nPalyginimui garso kokyb\u0117 i\u0161 u\u017esienio televizij\u0173\r\n\r\nMTV HD koncertas (stereo) garso kokyb\u0117 geresn\u0117 nei vidutinio mp3 muzikinio failo, ta\u010diau iki audio-cd kokyb\u0117s dar tr\u016bksta.\r\n\r\n<img class=\"alignnone size-full wp-image-94\" title=\"mtvHD\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/mtv.jpg\" alt=\"mtvHD\" width=\"573\" height=\"149\" \/>\r\n\r\nABC HD kanalas su 5.1 garso takeliu (6 kanal\u0173 garso takelis, bet kokyb\u0117s tai ma\u017eoka)\r\n\r\n<img class=\"alignnone size-full wp-image-95\" title=\"abc51\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/abc51.jpg\" alt=\"abc51\" width=\"574\" height=\"148\" \/>\r\n\r\nAtsitiktinis mp3 muzikos failas 192kbps:\r\n\r\n<img class=\"alignnone size-full wp-image-96\" title=\"mp3192\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/mp3192.jpg\" alt=\"mp3192\" width=\"577\" height=\"156\" \/>\r\n\r\nIr galiausiai originalus audio-CD (i\u0161naudojama visa garso da\u017eni\u0173 juosta iki 22kHz)\r\n\r\n<img class=\"alignnone size-full wp-image-98\" title=\"cd\" src=\"http:\/\/milvis.lt\/wp-content\/uploads\/2008\/12\/cd.jpg\" alt=\"cd\" width=\"579\" height=\"156\" \/>","type":"rich"}