I-Sound Around - I-Side Audio yeTheatre yaseKhaya

Ukususela ekubeni isandi se-stereophonic saziwa kwi-50 yomncintiswano oye waba phezu kwexesha lokudala i-ear listening ear. Kude nasemva kwiminyaka yee-1930, ukuvavanya kweso sandi sasijikelezwe. Ngomnyaka we-1940, uWalt Disney wafaka ingqungquthela yakhe entsha ye-Fantasound ejikeleza iteknoloji ebonakalayo ukuze ahlaziye ngokupheleleyo abaphulaphuli kwiimbono ezibonakalayo kunye nezomsindo zokuphumelela kwakhe, u- Fantasia .

Nangona "i-Fantasy", kunye nolunye uvavanyo olwangaphambili kwi-teknoloji yesandi ejikelezileyo ayikwazi ukuphinda luphindwe kwiindawo zasemakhaya, ezingakhange zinciphise umzamo wokurekhoda iinjineli zomculo kunye nefilimu ukuphuhlisa iinkqubo eziza kubangela ukuba zizalise iifom zomsindo ojikelezayo. ezithandwayo kwiivenkile zasekhaya emhlabeni jikelele namhlanje.

Isandi seMonophonic

Isandi seMonophonic yindlela enye yokutshintshwa kwezandi. Zonke izakhi zokurekhoda kwezandi zijoliswe ngokusebenzisa eyodwa-amplifier kunye nentetho yesithethi. Akunakuphi na apho uma egumbini uva onke amacebo ezwi ngokulinganayo (ngaphandle kwenkalo ye-acoustic). Kwindlebe, zonke izakhi zesandi, ilizwi, izixhobo, iziphumo, njl ... zivela ukuba zivela kwindawo enye kwindawo. Kunjengokuthi yonke into "ixutywa" kwinqanaba elinye. Ukuba udibanisa izithethi ezimbini kwi-amplifier yeMonophonic, isandi siya kubonakala siphumelele kwindawo elinganayo phakathi kwezi zibini zithethi, ukudala isiteshi "phantom".

Isandi seStereophonic

Isandi se-Stereophonic yindlela evulekileyo yokuvelisa izandi. Nangona kungenakwenzeka ngokwenene, isandi se-stereophonic sivumela ukuba umphulaphuli abe nesigxina esilungileyo sendlela yokusebenza.

Inkqubo yeStereophonic

Ingoma ephambili yomsindo we-Stereophonic yiyokwahlula izandi kuzo zombini iziteshi. Izandi ezirekhodiweyo zixutywe ngendlela enje ukuba ezinye izakhi zihanjiswe kwicandelo lesobunxele besandi; abanye bekunene.

Esinye isiphumo esihle sesandi se stereo kukuba abaphulaphuli bafumana ukuchaneka kwesandi esilungileyo se-symphony orchestra, apho izandi ezivela kwizixhobo ezahlukeneyo zivela kwiindawo ezahlukeneyo zesigaba. Nangona kunjalo, izixhobo ze-monophonic zifakiwe. Ngokudibanisa isandi esivela kwi-vocalist kwi-band, kuzo zombini iziteshi, u-vocalist ubonakala ehlabelela kwi-"phantom" yesiteshi esisezantsi, phakathi kweendlela ezisekhohlo kunye nezisekunene.

Imida ye-Stereo Sound

Isandi se-Stereophonic sasiyimpumelelo yabathengi bama-50 kunye nama-60 kodwa unemiqathango. Ezinye iirekhodi zenze ukuba kubekho umphumo "we-ping-pong" apho ukudibanisa kugxininisa umahluko kumashishini asekhohlo kunye namanene kakhulu ngokuxubusha okwaneleyo kwezinto kwi-"phantom" yesiteshi seziko . Kwakhona, nangona isandi sasiyinto engokoqobo, ukungabikho kolwazi lwangaphakathi, njengama-acoustics okanye ezinye izinto, ishiya isandi se-Stereophonic "nomsindo wodonga" apho yonke into ikubethelela phambili kwaye engenakho isandi sangokwemifanekiso yodonga olusemva okanye nezinye izinto ze-acoustic.

I-Quadraphonic Sound

Iziphulo ezimbini zenzeke ngasekupheleni kweminyaka yama-60 nakwiminyaka yokuqala yama-70 ezama ukulungisa umda we-stereo. Isineli esineNgcaciso kunye neNquadphonic Sound.

Iingxaki ngeZine-Channel Discrete

Ingxaki kunye neZine ezineZitshixo eziKhuselekileyo, eziphi izibane ezifanayo ezifanayo (okanye i-stereo ezimbini) ezifunekayo ukuze zivelise isandi, kwakunokuba kubi kakhulu kakhulu (le yimihla yeT Tubes kunye nabaguquleli, kungekhona ii-IC kunye ne-Chips).

Kwakhona, ukuveliswa okuvakalayo kwakunokufumaneka kuphela kwi-Broadcast (izitulo ezimbini ze-FM zonke izishicilelo zombini zenkqubo kwangexesha elifanayo; ngokucacileyo wawufuna ezimbini i-tuners ukuba zifumane zonke), kunye neendlela ezine zomsindo we-Reel-to-Reel, ezazixabisa .

Ukongeza, i-Vinyl LP kunye nee-Turntables azikwazanga ukuphatha ukurekhoda kwezirekhodi ezine ezikhethiweyo. Nangona iziganeko ezinomdla ezithandekayo ziye zatshatyiswa ngokusebenzisa le teknoloji (kunye neSitishi seTV esasasaza iSahlulo seVideo), ukusetywa konke kwakunzima kakhulu kumthengi.

I-Quad - Indlela ejongene nayo

Ukuthatha indlela engokoqobo kunye nexabiso elinokungenelela ukuvelisa izandi ezizungezile, ngaphezu kweZine ezineShedithi eziKhulukileyo, ifomathi ye-Quadraphonic yenziwe nge-matrix encode yeendlela ezine zeenkcukacha ngaphakathi kwerekhodi ezimbini. Isiphumo esiphumeleleyo kukuba isandi okanye izandi zomsindo zingabandakanywa kwirekhodi ezimbini zokutshintshela eziza kufunyanwa ngumntu oqhelekileyo we-phono stylus kwaye udlulele kwi-receiver okanye amplifier nge-Quadraphonic decoder.

Ngokwenene, i-Quad yayiyi-Dolby Surround yanamhlanje (eneneni, ukuba unayo nayiphi na impahla ye-Quad ubudala - inakho ukukwazi ukucacisa amanqaku amaninzi aseDolby Surround). Nangona i-Quad yayinezithembiso zokuzisa izandi ezizithengileyo kwiindawo ezikuyo, imfuneko yokuthenga ama-amplifiers kunye nabamkeli, izithethi ezongezelelweyo, kwaye ekugqibeleni ukungabikho kwemvumelwano phakathi kwezinto eziphathekayo kunye nezixhobo ze-software kwiimigangatho kunye neprogram, i-Quad yaphela yerhasi phambi kokuba kufike ngenene.

I-Emnerence yeDolby Surround

Phakathi kwee-70 zeDolby Labs, kunye nokuqhutyelwa kweefilimu ezinjenge- Tommy , i- Star Wars kunye ne- Close-encounters ye-Kind Kind , yavula inkqubo entsha yezandi ezizungezile ezikwazi ukulungelelanisa ukusetyenziswa kwekhaya. Kwakhona, ngokuza kwe-HiFi Stereo VCR kunye ne-Stereo TV Broadcasting ngawo-1980, kwakukho indlela eyongezelelweyo yokufumana uluntu oluzungezile: Iqonga laseKhaya. Kuze kube ngolu hlobo, ukuphulaphula isahluko esicacileyo seTV Broadcast okanye iTV tape kwakunjengokuphulaphulwa kwirediyo ye-AM kwi-table.

Isandi seDolby Surround - I-Practical For Home

Ngekhono lokubamba ulwazi olukufuphi olujikelezayo kwi-signal yesigcawu esine-encoded kwi-Movie yasekuqaleni okanye kwi-TV soundtrack, abenzi beprojekthi kunye nabavelisi bezinto eziphathekayo baneenkuthazo ezitsha zokwenza izixhobo zomsindo ezithengiweyo. Iprojekthi yeeDolby Surround eyongeziweyo ifikeleleke kulabo basebenayo abanamkeli-stereo kuphela. Njengoko ukuthandwa kwale mava kufinyeleleke kumakhaya amaninzi nangaphezulu, i-dolby Surround izandi zokufumana izandi kunye nezixhobo zokuphucula zifikeleleke, ekugqibeleni zenze i-Surround izwakalise inxalenye engapheliyo yamava oKhuseleko lwaseKhaya.

I-Dolby Surround Basics

Inkqubo yeDolby Surround ibandakanya ukufakela iikhowudi ezine zolwazi - i-Front Left, i-Centre, Front Front, kunye ne-Back Surrounding ukuya kwisignali ezimbini. I-chip decoding ize idibanise iziteshi ezine ize ithumele kwindawo efanelekileyo, i-Left, Right, i-Back, ne-Phantom Centre (i-channel ephakathi ivela kwii-L / R zangaphambili iziteshi).

Isiphumo sokudibanisa kweDolby Surround yindawo ephulaphulekileyo yokuphulaphula apho izandi eziphambili zivela kwiziteshi ezisekhohlo nekunene, ilizwi okanye intetho yencoko ivela kwiziko le-phantom, kunye nolwazi olungenangqondo nolwazi oluvela emva komphulaphuli.

Kwiirekhodi zomculo ezifakwe ngekhowudi kunye nale nkqubo, isandi sinemvakalelo engokwemvelo, kunye neengcamango ezingcono ze-acoustical. Kwizandi zomsindo wee-movie, ukuvakala kwezandi ezihamba ukusuka phambili ukuya ngasekunene kwenezela ngakumbi ukungqinelana kwimeko yokujonga / ukuphulaphula ngokubeka umbukeli kwisenzo. I-Dolby Surround isebenziseka lula kokubhaliweyo komculo kunye nefilimu yokurekhoda.

Ukulinganiselwa kweDolby Surround

I-Dolby Surround inemiqathango yayo, nangona kunjalo, isiteshi esingemuva sisinxulunyaniso, asikho ulawulo oluchanekileyo. Kwakhona, ukuhlukana jikelele phakathi kwamashane kuncinci kunokrekhoda ye-stereophonic.

Dolby Pro Logic

I-Dolby Pro Logic idibanisa ukulinganiselwa kweDolby Surround eqhelekileyo ngokufaka i- firmware kunye nezixhobo ze-hardware kwi-chip decoding ezigxininisa iingcebiso ezibalulekileyo kwi-soundtrack ye-movie. Ngamanye amagama, i-chip decoding izongezelela ukugxininisa kwizandi ezikhokelayo ngokunyusa imveliso yezandi ezikhokelayo kwiziteshi zazo.

Le nkqubo, nangona ibingabalulekanga kwimisimbozo yomculo, iyasebenza kakhulu kwiifomati zeefilimu kwaye idibanisa ngokuchanekileyo kwimiphumo efana nokuqhuma, iindiza ezindizayo, njl. Kukho ukwahlula okukhulu phakathi kweziteshi. Ukongeza, i-Dolby Pro Logic icacisa iSiteshi seZiko esizinikezele ngokunxibelelana ngokuchanekileyo kwincoko yababini (oku kufuna ukuba isithethi seziteshi zesebe siphumelele ngokupheleleyo) kwi-soundtrack ye-movie.

Ukunciphisa i-Dolby Pro-logic

Nangona i-Dolby Pro-Logic yinto ehlaziywe kakuhle yeDolby Surround, igalelo layo lithathwe ngokungqongqo kwinkqubo yokuvelisa, kwaye nangona isiteji esingqongileyo sisebenzisa izithethi ezimbini, sisayidlulisela isalathisi sesigxina, sinciphisa umva ngaphambili nangaphambili ukuhamba phambili kunye nokufakwa kwesandi.

IDolby Digital

I-Dolby Digital idla ngokubizwa ngokuba yinkqubo yeshini ye-5.1. Nangona kunjalo, kufuneka kuqatshelwe ukuba igama elithi "Dolby Digital" libhekisela kwidijithali yedijithali yesignali yomsindo, kungekhona indlela iziteshi ezingenayo. Ngamanye amazwi, iDolby Digital ingaba yiMonophonic, i-2-channel, iziteshi ezine-4, iziteshi ezi-5.1, okanye iziteshi ezi-6.1. Nangona kunjalo, kwizicelo zayo eziqhelekileyo, i-Dolby Digital 5.1 ne-6.1 idla ngokubizwa ngokuba yiDolby Digital kuphela.

Izinzuzo zeDodby Digital 5.1

I-Dolby Digital 5.1 yongeza kokuchaneka kunye nokuguquguquka ngokufaka ii-stereo zangasemva iziteshi ezivumela izandi ukuba zihambe kwimizila engaphezulu, kunye neSiteshi se-Subwoofer esizinikezele ukugxininisa ngakumbi kwimiphumo ephantsi. Isitulo se-subwoofer yilapho i-.1 yokubhaliweyo ivela. Ukufumana iinkcukacha ezingakumbi, jonga kwinqaku lam: Yintoni .1 Ethetha kwi-Surround Sound .

Kwakhona, ngokungafani ne-Dolby Pro-logic efuna ishaneli sangemva nje samandla amancinci kunye nempendulo engapheliyo, i-Dolby Digital encoding / decoding idinga ukuveliswa kwamandla okufanayo kunye nebala lexesha eliqhelekileyo njengezindlela eziphambili.

I-Dolby Digital encoding yaqala kwi-Laserdiscs kwaye yafudukela kwiDVD kunye neprogram ye-satellite, eyomeleze le fomathi kwindawo yokuthengisa. Ekubeni i-Dolby Digital iquka inkqubo yayo yokwenza ikhowudi, kufuneka ube ne-Dolby Digital yamkeli okanye i-amplifier ukucacisa ngokuchanekileyo isignali, esitshintshiweyo ukusuka kwicandelo, njengowomdlali we-DVD, ngokusebenzisa i- digital optical connector okanye i- digital coaxial connector .

IDolby Digital EX

I-Dolby Digital EX empeleni isekelwe kwi-teknoloji esele yaphuhliswa kwiDolby Digital 5.1. Le nkqubo yongeza isiteshi sesithathu esingaphaya kweso sithuba esibekwe ngqo emva komphulaphuli.

Ngamanye amagama, umphulaphuli unesineji yephambili yangaphambili, kunye neDolby Digital EX, isiteshi seziko langemuva. Ukuba ulahlekelwa ukubalwa, iziteshi zibhalwe ngezantsi: I-Front Front, i-Centre, i-Front Front, i-Right Around, i-Surround Right, i-Subwoofer, kunye ne-Surround Back Centre (6.1) okanye i-Backround Back Left kunye ne-Backround Back Right (enoba yinto enye iseshini - ngokweDolby Digital EX ukucacisa). Oku kufuneke ukuba enye i-amplifier kunye ne-decoder ekhethekileyo kwi-A / V Surround Receiver.

Izinzuzo zeDolby Digital EX

Ngoko, yintoni inzuzo yokuphuculwa kwe-EX kwi-Dolby Digital Surround Sound?

Okubaluleke kakhulu, ihlaselwa kule nto: KwiDolby Digital, ezininzi iziphumo zomsindo ojikelezayo zihambela umphulaphuli ukusuka ngaphambili okanye kumacala. Nangona kunjalo, isandi silahlekelwa ngandlela-thile njengoko sishukuthela emacaleni ukuya ngasemva, senze isandi esicacileyo sesandi esivela kwizinto ezihambayo okanye eziphazamisayo kwigumbi elinzima. Ngokubeka itsha elitsha ngqo emva komphulaphuli, ukuphazamisa nokubeka izandi ezivela kumacala ukuya ngasemva zichaneke ngakumbi. Kwakhona, ngesinye isalathiso sangasemva, kunokwenzeka ukuba uvelise izandi kunye nemiphumo evela ngasemva ngokuchanekileyo ngokunjalo. Oku kubeka umphulaphuli ngakumbi nakwiziko lezenzo.

Ukuhambelana kweDolby Digital EX

I-Dolby Digital EX iyahambelana ngokupheleleyo neDolby Digital 5.1. Ekubeni izibonakaliso ze-Surround EX zixhaswe kwi-Dolby Digital 5.1 isignali, izihloko ze-software ezifakwe kwi-EX ziyakwazi ukudlalwa kumaqela aseDVD aseDolby kunye neziphumo ezibhalwe kwi-5.1 kwi-Receivers ekhoyo yeDolby Digital.

Nangona ungagqiba ukuthenga iinguqu ezintsha zekhompyutheni ze-EX ozifake kwiikholeji zakho ekugqibeleni ufumana ukusethwa kwe-EX yakho, unokwazi ukudlala iiDVD zakho zangoku kwi-6.1 Receiver Channel kwaye uya kukwazi ukudlala yakho entsha I-dis-encoded discs nge-receiver ye-5.1, eyokugcina ulwazi olongezelelweyo kunye ne-5.1 yesikimu seenxa zonke.

I-Dolby Pro Logic II kunye neDolby Pro Logic IIx

Nangona i-Dolby echazwe ngaphambili iifom zomsindo zenzelwe ukuhlaziya i-surround around which is already encoded kwiiDVD okanye ezinye izinto, kukho ama-CD omculo amawaka, i-VHS movie, ii-Laserdiscs, kunye nokuhanjiswa kwethelevishini equlethe kuphela i-analog elula yesibini ye-stereo okanye i-Dolby Surround encoding .

I-Surround Sound for Music

Kwakhona, ngeenkqubo ezizungezile ezifana neDolby Digital kunye neDolby Digital-EX ngokuyinjongo eyenzelwe ukubukela i-movie, kukho ukungabikho kwenkqubo ejikelezayo yokuphulaphula umculo. Enyanisweni, ama-audiophile amaninzi achasayo amaninzi kwiimpawu ezizungezile, kuquka i- SACD entsha (i-Super Audio CD) kunye neefayile ze-DVD-Audio ezahlukeneyo zomsindo, ngokuthanda ukudlala kwe-stereo yesibini.

Abavelisi, njenge-Yamaha, baye bathuthukisa ubuchwepheshe bokuphucula izandi (ezibizwa ngokuba yi-DSP - Digital Soundfield Processing) ezinokukwazi ukubeka izinto ezibonakalayo kwimeko ebonakalayo, njengegumbi le-jazz, iholo lekhonsathi, okanye inkundla, kodwa "ayiyi kuguqula "izinto ezimbini okanye ezine ezineesitishi kwifomati ye-5.1.

Izinzuzo zeDolby Pro Logic II UkuPhathwa komsindo

Ngaloo ngqondweni, i-Dolby Labs iye yafika ekuhlanguleni kunye nokuphuculwa kwikhompyutha ye-Dolby Pro-Logic yasekuqaleni engayenza indawo engqongileyo ye-channel ye-Dolby Surround (ebizwa ngokuba yiPro Logic II). Nangona kungenayo ifomati edibeneyo, njengeDolby Digital 5.1 okanye iDTS, apho iqela ngalinye lihamba ngayo inkqubo yalo yokwenza ikhodi / yokucoca, iPro Logic II yenza ukusetyenziswa ngokufanelekileyo kwematriki ukunikezela okwaneleyo 5.1 imbonakalo yefilimu okanye umculo womculo. Ngokuqhubela phambili kwezobuchwephesha ekubeni isicwangciso sokuqala sepro-Logic saphuhliswa ngaphezu kweminyaka eyi-10 edlulileyo, ukuhlukana komzila kuhlukeneyo, kunika iPlo Logic II umlinge weskimu esicacileyo se-5.1, njengeDolby Digital 5.1.

Ukukhutshwa komsindo ovela kwiiStereo Imithombo

Enye inzuzo yeDolby Pro Logic II yikhono lokwenza ngokwaneleyo isipiliyoni sokuphulaphula i-surroundings ukusuka kumarekhodi omculo wesibini we-stereo. Mna, omnye, ndincinane kunelisekile ukuzama ukuphulaphula ukurekhoda komculo wesineli kwisandi esingqongileyo, usebenzisa iP Pro Logic eqhelekileyo. Ukulinganiswa kweVocal, ukufakwa kwezixhobo, kunye nezandi ezithatha ixesha elide zibonakala zibonakala zingenakulinganiswa. Kukho, ke, ii-CD ezininzi eziseDolby Surround okanye i-DTS encoded, ezixutywe kwiindlebe ezizungezile, kodwa uninzi lwabantu abanalo kwaye lunjalo, lunokuzuza kwi-Dolby Pro-Logic II yokuphucula.

I-Dolby Pro Logic II nayo inezicwangciso ezininzi ezivumela umphulaphuli ukuba alungele isandi sokwenza izinto ezifanelekileyo. Ezi zicwangciso zi:

Ukulawulwa kwemida , evumela abasebenzisi ukuba bahlengahlengise isandi sokuqala okanye ngaphambili.

Ulawulo Olubanzi Lobukhulu , oluvumela ukulungiswa okutshintshisayo kwesithombiso sesisiseko ukuze kuvezwe kuphela kwiSithethi seZiko, kuphela kwizithethi ezingakwesobunxele / sokunene njenge-"phantom" umfanekiso wesiseko, okanye intlangano eyahlukeneyo yazo zonke iithethi zangaphambili ezintathu.

Imoji ye-Panorama eyenza umfanekiso ophezulu we stereo ukufaka izithethi ezungeleleyo ngeempembelelo.

Inzuzo yokugqibela ye-Pro-Logic II i-decoder yinto yokuba nayo inokuyenza "njengesiqhelo" se-pro-Logic encoder ye-4-channel yesitoreji, ngoko ke, ngokwenene, abafumani baquka i-pro-Logic decoders, kunoko, bangaquka i-Pro Logic II i-decoders , ukunika umboleki ukuguquguquka, ngaphandle kokuba abe neendleko zokufuna iifomoderi ezimbini zePro-Logic kwiyunithi efanayo.

I-Dolby Pro Logic IIx

Okokugqibela, uhlobo olutshanje lweDolby Pro Logic II luyiDolby Pro Logic IIx, olwandisa amandla okukhipha i-Dolby Pro Logic II, kubandakanywa izicwangciso zayo zokukhetha, ukuya kuma-6.1 okanye kwi-7.1 izithuthi ze-Dolby Pro Logic IIx-equipped equippeders and preamps. I-Dolby Pro Logic IIx isebenzela ukunikela amava okuphulaphula kwinani elikhulu lee-channel ngaphandle kokuba uphinde uphinde uphinde uphinde uphinde uphinde uphinde uphinde uphume kwakhona. Oku kwenza ukuba irekhodi lakho kunye neqoqo leCD likwazi ukulungelelaniswa neendawo zokugqibela eziphulaphulayo ezizungezile.

Dolby Prologic IIz

Ukucubungula i-Dolby Prologic IIz kukuphucula ukuphakamisa izandi ezizungezile. I-Dolby Prologic IIz inikeza ukhetho lokufakela izithethi ezimbini eziphambili ezibekwe ngaphezu kweentetho eziphambili nezisekunene. Esi sici sinezela "icandelo" okanye icandelo eliphambili kwi-surround sound field (enkulu imvula, i-helicopter, imiphumo ye-flyover). I-Dolby Prologic IIz ingafakwa kwi-channel ye-5.1 okanye i-7.1 yokuseta isiteshi. Ukufumana iinkcukacha ezingaphezulu, khangela kwinqaku lam: I- Dolby Pro-Logic IIz - Into Okufuneka Uyazi .

QAPHELA: I- Yamaha inikezela iteknoloji efanayo nakwezinye izamukeli zayo zasekhaya ezibizwa ngokuthi uBukhona.

Somlomo onguDolby

Nangona indlela yokujonga izandi ezizungezile ixhomekeke ekongezeni iziteshi ezongezelelweyo kunye nezithethi, imfuno yezivakalisi ezininzi ezikwindawo epheleleyo ayisoloko isetyenziswa. Ngaloo nto ingqondweni, i-Dolby Labs iye yavelisa indlela yokwenza amava angqongekileyo angqonge ukuba uphulaphule inkqubo yesithethi esipheleleyo kodwa usebenzise izithethi ezimbini kunye ne-subwoofer.

Somlomo oyiNtetho kaDolly, xa isetyenziswe kwimithombo ephezulu ye-stereo, njengeCD, yakha isigaba esicacileyo sesandi. Nangona kunjalo, xa imithombo ye stereo idibene neDolby Prologic II, okanye iiDVD ezidibeneyo zeDVD zidlalwa, isithethi saseDolby sisisiseko senza umfanekiso wesiteshi esingu-5.1 usebenzisa iteknoloji ebonisa ingcamango ebonakalayo kunye nendlela abantu abava ngayo isandi kwindawo engokwemvelo, eyenza i-surround surround sound uphawu oluza kuphinda lukhutshwe ngaphandle kokufuna izivakalisi ezintlanu okanye ezintandathu.

I-Audyssey DSX (okanye i-DSX 2)

U-Audyssey, inkampani ekhula kwaye ithengise ikhampani yesithethi ngokuzenzekelayo yokulingana kunye nokulungiswa kwesoftware, iye yavelisa iteknoloji yendalo enezityalo ezizungezile: iDSX (iDynamic Surround Expansion).

I-DSX inezela izithethi eziphakamileyo eziphambili, ezifana neprologic IIz, kodwa zibandakanya ukongezwa kwezivakalisi ezibanzi ezisekhohlo / zangasemva ezibekwe phakathi kwephambi langasese nangakwesokudla kwaye zijikeleze izithethi ezisekhohlo kunye nezilungileyo. Ukuze ufumane inkcazelo engakumbi kunye nemifanekiso yokwenza isithethi, khangela i-Official Audyssey DSX Page.

IDTS

I-DTS iphinda ibe ngumdlali owaziwayo kwizandi ezizungezile kwaye uye walungisa inkqubo ejikelezileyo yokusetyenziswa kwekhaya. I-DTS eyisiSeko yinkqubo ye-5.1 njengeDolby Digital 5.1, kodwa ekubeni i-DTS isebenzisa inkcenkcesho encinci kwinkqubo yokwenza ikhowudi, abaninzi banomuvo wokuthi iDTS inemiphumo engcono ekupheleni kokuphulaphula. Kwakhona, ngelixa i-Dolby Digital ijoliswe kakhulu kwi-Movie Soundtrack, i-DTS isetyenziselwa ukuxuba kunye nokuveliswa kwemidlalo yoMculo.

DTS-ES

I-DTS ikhulile kunye neendlela zayo zetrakethi ze-6.1, ngokukhuphisana neDolby Digital EX, ekubhekiswe kuyo njenge- DTS-ES Matrix kunye ne-DTS-ES 6.1. Ngokwenene, i-DTS-ES Matrix inokudala isiteshi esivela ngasemva kwii-DTS 5.1 ezibhalwe ngekhowudi, ngelixa i-DTS-ES I-discrete idinga ukuba isofthiwe edlalwa sele ine-DTS-ES ye-soundtrack. Njengoko i-Dolby Digital EX, i-DTS-ES kunye ne-DTS-ES 6.1 amafomathi adibeneyo ahambelanayo ngasemva kunye ne-5.1 DTS Receivers kunye neeDVD ezifakwe kwiDVD.

I-DTS Neo: 6

Ukongeza kwi-DTS 5.1 kunye ne-DTS-ES Matrix kunye neFree 6.1 zefomati zefayile, i-DTS inika iDTS Neo: 6 . I-DTS Neo: 6, isebenza ngendlela efana ne-Dolby Prologic II kunye ne-IIx, ngaloo ndlela, kunye nabamkeli kunye neempampu ezine-DTS Neo: 6 ze-decoders, ziya kukhangela insimu engqonge i-6.1 kwimizila engqonge i-6.1.

I-DTS Neo: X

Isinyathelo esilandelayo sokuba i-DTS ithathe ukufaka iseshoni sayo esingu-11.1 I- Neo: Ifomathi ye- X . I-DTS Neo: I-X ithatha iincwadana ezisekho kwii-5.1 okanye ezise-7.1 zengoma zengqungquthela kwaye zidala ukuphakama kunye nezithuba ezibanzi, okuvumela ukuba kubekho umsindo ophezulu "3D". Ukufumana uncedo olungaphezulu kwe-DTS Neo: Ukucwangciswa kwe-X, kukulungele ukuba neentetho ezili-11, ezineziteshi ezili-11 zokukhulisa, kunye ne-subwoofer. Nangona kunjalo, i-DTS Neo: X inga guqulwa ukusebenza kunye ne-9.1 okanye 9.2 yokucwangciswa kwesiteshi.

Uvavanyo lweDTS

I-Surround Feelings idala indawo ye-phantom, i-left, right, ne-surround surroundings ngaphakathi kwesithethi ezimbini okanye ukusethwa kwephonephone ye-stereo. Iyakwazi ukuthatha nawuphi na umthombo wokufakelwa komzila wesiteshi kunye nokuvuselela amava ejikelezileyo kunye nezithethi ezimbini nje. Ukongezelela, ukuvakalelwa kwintloko kungakwandisa iimpawu zomsindo ezixinzelelweyo (ezifana ne-MP3) ukuze ube nolwazi oluninzi lwe-intetho olukujikelezayo.

I-SRS / DTS iTru-Surround kunye ne-Tru-Surround XT

I-SRS Labs yile nkampani enika ubuchwepheshe obutsha obunokuphucula amava asekhaya (Qaphela: Ngo-Julayi 23, 2012, ii-SRS iiLabs ngoku ngokusemthethweni ziyingxenye ye-DTS ).

I-Tru-Surround inekhono lokuthabatha imithombo ekhompyutheni emininzi ekhompyutheni, njengeDolby Digital, kwaye ivelise umphumo ojikelezayo ngokusebenzisa nje izithethi ezimbini. Isiphumo asinjengekwenkqonkqo njengenyaniso yeDolby Digital 5.1 (iimpembelelo zangaphambili kunye neemeko ezijikelezileyo ziyamangalisa, kodwa iziphumo ezijikelezayo zangaphakathi ziba mfutshane nje, nangomqondo bavela ukusuka nje kwintloko yakho kunokusukela emva Igumbi). Nangona kunjalo, kunye nabathengi abaninzi bexhala ukuzalisa igumbi labo ngamabhilozo ezintandathu okanye ezisixhenxe, i-Tru-Surround kunye neTru-SurroundXT inika amandla okunandipha isandi sesi-5.1 kwisiteshi esilawulwayo.

I-SRS / DTS Circle Surround ne Circle Surround II

Ngangomnye ujikelezo olujikelezayo, ngakwesinye icala, lusetyenziswa kwisandi esingqongekileyo ngendlela ekhethekileyo. Nangona i-Dolby Digital kunye ne-DTS ndlela ijikeleze isandi esicacileyo sengqondo (izandi ezithile ezivela kwiithethi ezithile), i- Circle Surround igxininisa ukucwiliswa okumsindo. Ukufezekisa oku, umthombo wesiqhelo oqhelekileyo 5.1 udibene kwiivili ezimbini, uze uhlaziywe kwakhona kwii-5.1 iziteshi uze uphinde ubuyiselwe kwiisithethi ezingama-5 (kunye ne-subwoofer) ngendlela efana nokudala isandi esingenakuqondakala ngaphandle kokulahlekelwa ulawulo yezinto zokuqala ezivela kumthombo wesiteshi.

Iziphumo ziyamangalisa ngaphezu kweTru-Surround okanye iTru-Surround XT.

Okokuqala, izandi ezihamba ngeenqwelo ezinjengeendiza ezindizayo, iinqwelo zeemoto, okanye izitimela, ezivakalayo njengoko ziwela kwisigaba sokuvakala; ngokuqhelekileyo kwi-DD ne-DTS, izandi zomsindo ziya "zidibanisa" ngamandla njengoko zisuka kwesithethi esinye ukuya kwesinye.

Kwakhona, izandi zangaphambili nangaphambili nezihamba phambili zihamba zihamba ngokulula. Okwesibini, izandi zendalo, njengendudumo, imvula, umoya, okanye amaza agcwalisa intsimi ephilileyo kungcono kuneDD okanye iDTS. Ngokomzekelo, endaweni yokuzwa imvula evela kwiinkalo eziliqela, iingongoma kwintsimi ezwakalayo phakathi kwezi khokelo zizaliswe, ngaloo ndlela zikubeka ngaphakathi kwesiphepho sezulu, kungekhona nje ukuphulaphula.

I-Circle Surround inikezela ukuphuculwa kweDolby Digital kunye nemithombo engumxholo wezandi ezizungezile ngaphandle kokuhlambalaza injongo yentsusa yomxube we-surround sound.

I-Circle Surround II ithatha le ngcamango ngokungakumbi ngokufaka isiteshi esongezelelweyo sangasese, ngaloo ndlela unikezela i-anchor izandi ezivela ngqo emva komphulaphuli.

Umfono we-headphone: Intloko ye-Dolby, i-headphones ye-CS, i-Yamaha Silent Cinema, uSomy Research , kunye ne-DTS Umnxeba: X.

I-Surround Sound ayigxininisi kwinkqubo enkulu yamanqwanqwa, kodwa inokusetyenziswa kwi-headphone ukuphulaphula. Iibhanki ze-SRS, i-Dolby Labs, kunye ne-Yamaha bonke baye bafaka iteknoloji yesandi ejikelezileyo nge-headphone ukulalela indawo.

Ngokuqhelekileyo, xa uphulaphule umsindo (mhlawumbi umculo okanye iifilimu) isandi sibonakala sisuka ngaphakathi kwentloko yakho, engaqhelekanga. I-Dolby Intloko ye-SRS Intloko ye-headphone, i-Yamaha Silent Cinema, kunye no-Smyth Research isebenzisa iteknoloji engagcini nje ukunika umphulaphuli isandi esisikhuphayo kodwa siyisusa ngaphakathi kwintloko yomphulaphuli kwaye ibeka intsimi esicacileyo kwindawo yangaphambili kunye nebala ecaleni kwentloko, efana nokulalela kwisistim esisezantsi esekelwe kwisandi esekelwe kwisithethi.

Kweminye uphuhliso, i- DTS iye yavelisa i-DTS Intloko ye-DTS: X engakwazi ukubonelela kwi-11.1 yesiteshi esiphezulu esilawulayo ukuvavanya ukuvavanya usebenzisa nayiphi na i-headphone ifakwe kwisixhobo sokuphulaphula, njenge-smartphone, umdlali weendaba ophathekayo, okanye ummkeli we-homeater oxhotywe I-Headphone ye-DTS: X processing.

Inkcazo ephakamileyo I-Surround Sound Technologies: I- Dolby Digital Plus , i-Dolby TrueHD kunye ne-DTS-HD Master Audio

Ngokungeniswa kwe-Blu-ray Disc kunye ne-HD-DVD (i-HD-DVD iye yacinywa), ngokubambisana noxhumano lwe- HDMI yolwazi, ukuphuhliswa kweefom ephakamileyo ezizungeze izandi zisesibini kwi-DTS (ngohlobo lwe-DTS-HD kunye ne-DTS-HD Master Audio) kunye neDolby Digital (ngendlela yeDolby Digital Plus kunye neDolby TrueHD) inikezela ngokuchanekileyo kunye nokuqiniswa kwangaphambili.

Ukwandiswa kwamandla okugcina we-Blu-ray kunye ne-HD-DVD, kunye nokukwazi ukudlulisela i- HDMI amandla , okufunekayo ukuba kufinyelele i-Dolby Digital Plus, i-Dolby TrueHD kunye ne-DTS-HD, baye bavumela ukuveliswa kwenene 7.1 Iziteshi zomsindo weenxa zonke, ngelixa libuyela emva lihambelana neefomati zomsindo ezizungezile zange-5.1 kunye nezixhobo zomsindo / zevidiyo.

Qaphela: I- HD-DVD ikhiyiwe kodwa ibhekiswe kule nqaku ngeenjongo zembali.

I-Dolby Atmos kunye neNinzi

Ukususela ngo-2014, enye ifomathi enezandi ezizungezile isetyenziswe kwimeko yendawo yaseshashalazini, i-Dolby Atmos. Nangona ukwakha kwisiseko esungulwe yi-Dolby Surround Izandi zomsindo, i-Dolby Atmos ngokuqinisekileyo ikhulula abaxubezeli abavakalayo kunye nabaphulaphuli besuka kwimida yezithethi kunye neziteshi ngokugxininisa apho kufuneka ukuba izandi zibekwe kwindawo engama-3. Ukufumana iinkcukacha ezininzi kwi-teknoloji yaseDolby Atmos, izicelo kunye nemveliso, bhekisa kumanqaku alandelayo ndibhale:

I-Dolby Atmos - Ngaba ulungele ukuvakala kwengxolo engama-64?

I-Dolby Atmos - Kususela kwiCinema ukuya kwiWaterater yakho yasekhaya

Olunye Uphuhliso lwezobuchwepheshe

Ubume obubanzi be-DTS: X Iifom yeeNdum

Auro 3D Audio

Isiphelo - Okwangoku ...

Amava okwangoku ejikelezileyo yintsikelelo yimiphumo yeminyaka yokuziphendukela kwemvelo. Amava omsindo ojikelezileyo ngoku ngoku fi keleleka, asebenzayo, kwaye afikelelekayo kumthengi, kunye nokuza ngaphezulu kwixesha elizayo. Hamba ujikeleze!

Iimpawu ezihambelanayo:

IsiKhokelo soBume besiXhosa

5.1 vs 7.1 Iingqamaniso zeeKhaya zeeTesha zeTesha leeMidlalo - Yintoni efanelekileyo kuwe? .

Oko .1 Kusho kwi-Surround Sound

Isikhokelo kwiReceivers yaseKhaya kunye neNgcaciso yoMsindo (kuquka ulwazi lokusetha isithethi)

I-Soundphone Surround Sound