Kuyini umsindo ozungezile

Ekusetshenzisweni komsindo ozungezile, zombili iDolby AC3 nama-DTS zinesimo esidinga izikhulumi eziningi ngesikhathi sokudlala. Kodwa-ke, ngenxa yentengo nezizathu zesikhala, abanye abasebenzisi, abafana nabasebenzisi be-multimedia computer, abanazo izikhulumi ezanele. Ngalesi sikhathi, kudingeka ubuchwepheshe obungacubungula amasiginali we-multin wesiteshi bese uwadlala emuva ezitimelweni ezimbili ezifanayo, futhi wenze abantu bazwe umphumela onamandla womsindo. Lesi ubuchwepheshe bomsindo obuzungezile obuzungezile. Igama lesiNgisi le-Virtual Avared Sound yindawo ezungeze i-Virtual, ebizwa nangokubikwa okulindile. Abantu babiza lobu buchwepheshe obungeyona eyobuchwepheshe ubuchwepheshe bezobuchwepheshe.

Uhlelo lomsindo olungejwayelekile olungejwayelekile lususelwa kwi-stereo yesiteshi ezimbili ngaphandle kokungeza iziteshi nezikhulumi. Isiginali yensimu yomsindo icutshungulwa yisekethe bese isakazwa, ukuze umlaleli abe nomuzwa wokuthi umsindo uqhamuka emikhakheni eminingi futhi ukhiqize insimu ye-stereo eyenziwe. Inani le-Virtual ezungeze umsindo inani lobuchwepheshe obuzungezile obuzungezile ukusebenzisa izikhulumi ezimbili ukulingisa umphumela ozungezile. Yize kungakwazi ukuqhathaniswa nethiyetha yeshashalazi yangempela, umphumela ulungile endaweni yokulalela engcono kakhulu. Okubi kwaso ukuthi ngokuvamile kuhambisane nokulalela. Izidingo zesikhundla somsindo ziphezulu, ngakho-ke ukusebenzisa le tekrobu le-Virtual ezungeze ama-Headphones kuyindlela enhle.

Eminyakeni yamuva nje, abantu sebeqalile ukutadisha ukusetshenziswa kweziteshi ezimbalwa kanye nezikhulumi ezimbalwa ukudala umsindo onezici ezintathu. Lo mphumela ozwakalayo awunangqondo njengobuchwepheshe bomsindo obuvuthiwe obuzungezile obunjengeDolby. Kodwa-ke, ngenxa yentengo yayo ephansi, lobu buchwepheshe busetshenziswa kakhulu kumandla ama-amplifiers, ama-televil, audio audio kanye ne-av multimedia. Lobu buchwepheshe bubizwa ngokuthi ubuchwepheshe bomsindo ongelona obujwayelekile obuzungezile. Uhlelo lomsindo olungejwayelekile olungejwayelekile lususelwa kwi-stereo yesiteshi ezimbili ngaphandle kokungeza iziteshi nezikhulumi. Isiginali yensimu yomsindo icutshungulwa yisekethe bese isakazwa, ukuze umlaleli abe nomuzwa wokuthi umsindo uqhamuka emikhakheni eminingi futhi ukhiqize insimu ye-stereo eyenziwe.

Umsindo Ozungezile

Isimiso esizungeze umsindo esizungeze ukhiye wokuthola umsindo we-Virtual Dolby Hawule ukucubungula okubonakalayo. Isebenza ngokukhethekile ezihlathini ezizungezile ezisuselwa kuma-acoustics womuntu ngokomzimba kanye nemigomo ye-psychoustic, ukudala inkohliso umthombo womsindo ozungezile uvela ngemuva noma ohlangothini lomlaleli. Imiphumela eminingana esekelwe kwimigomo yokuzwa komuntu iyasetshenziswa. Umphumela we-Binaural. Isazi sesayensi yaseBrithani uRayleigh sitholwe ngo-1896 ukuthi lezi zindlebe ezimbili zabantu zinokuhlukahlukana kwezikhathi (0.44-0.5 amaseli amafasithi), umehluko wokuqina womsindo wokuqina kokuqina kwemisindo eqondile evela kumthombo ofanayo womsindo. Ukuzwela okuzwakalayo kwendlebe yomuntu kunganqunywa ngokusekelwe kulawa mancane umehluko kunganquma ngokunembile ukuqondiswa komsindo futhi kunqunywe indawo yomthombo womsindo, futhi kungakwazi ukuqeda ukuma komthombo ovundlile ngaphambili.

Umphumela we-auricular. I-auricle yomuntu idlala indima ebalulekile ekubonisweni kwamagagasi omsindo kanye nokuqondiswa kwemithombo yomsindo wendawo. Ngalesi simo, isikhundla esinezici ezintathu zomthombo womsindo singanqunywa. Imvamisa yokuhlunga imiphumela yendlebe yomuntu. Indlela yokuhlela indawo enomsindo yendlebe yomuntu ihlobene nokuvama komsindo. I-bass ye-20-200 Hz itholakala umehluko wesigaba, uhla oluphakathi lwe-300-4000 hz lutholakala umehluko wokuqina womsindo, futhi i-treble itholakala ngumehluko wesikhathi. Ngokusekelwe kulo mgomo, umehluko olimini noMculo amathoni emlandweni ophindwe kabili ungahlaziywa, futhi izindlela ezahlukahlukene zokwelapha zingasetshenziswa ukukhulisa umuzwa wokuzungeza. Umsebenzi wokudlulisa ohlobene nekhanda. Uhlelo lokuzwa komuntu luveza ama-spectrums ahlukene wemisindo kusuka ezinkomba ezahlukene, futhi lesi sici se-spectrum singachazwa ngumsebenzi wokudlulisa ohlobene nekhanda (i-HRT). Ukufingqa, ukuma kwendawo yendawo yomuntu kufaka izinkomba ezintathu: ezivundlile, ziqonde, phambili nangaphambili nangemuva.

Ukuma okuvundlile kuncike kakhulu ezindlebeni, ukuma okuqondile kuncike kakhulu egobolondweni lendlebe, futhi ngaphambili nangemuva kokuma kwangemuva kanye nombono wensimu yomsindo ezungezile ethembele emsebenzini we-HRTF. Ngokusekelwe kulemiphumela, i-Virtual Dolby ezungeze ngobuciko i-Advocate Medical State njengoMthombo wangempela wendlebe endlebeni yomuntu, evumela ubuchopho bomuntu ukuthi bakhiqize izithombe ezihambisanayo zomsindo.


Isikhathi sePosi: Feb-28-2024