Metody Povysheniya Kachestva Peredachi Video Po Besprovodnym Setyam

Bok av Sagatov Evgeniy
Internet-televidenie - novaya, aktivno razvivayushchayasya oblast' setevykh tekhnologiy. V nastoyashchee vremya dolya video trafika, v obshchem ob"eme peredavaemykh v global'noy seti dannykh, postoyanno rastet i prevyshaet 50%. Odnako, protsess peredachi video v besprovodnykh setyakh imeet ryad trudnostey, v pervuyu ochered' svyazannykh s kachestvom setevogo soedineniya. V nastoyashchey knige privedeny resheniya problem, voznikayushchikh pri peredache video, takikh kak raschyet dlitel'nosti dedzhitternogo bufera i veroyatnosti narusheniya poryadka sledovaniya paketov. Naydeny znacheniya koeffitsientov modeli, opisyvayushchey zavisimost' kachestva video ot kharakteristik seti peredachi dannykh. V kachestve mery, uluchshayushchey kachestvo video, predlozheno dublirovanie paketov, soderzhashchikh klyuchevye kadry. Vse teoreticheskie predpolozheniya proveryayutsya v khode eksperimentov. Kniga prednaznachena dlya spetsialistov po internet-televideniyu i mozhet ispol'zovat'sya v kachestve uchebnogo posobiya po spetskursu ili distsipline po vyboru dlya magisterskikh programm po komp'yuternym naukam.