Kuchokera pomwe phokoso la Stereophonic lidayamba kutchuka pakati pa zaka 50 zomwe mpikisanowu wakhala ukupangidwira kuti ukhale ndi chidziwitso chachikulu chakumvetsera kunyumba. Ngakhale kumayambiriro kwa zaka za m'ma 1930, mayesero ndi kuzungulira kuzungulira anachitidwa. Mu 1940, Walt Disney anaphatikizira nzeru zake zamakono zamakono za Fantasy kuti azitha kumiza omvera onse m'mawonekedwe ndi mawonekedwe ake a kupambana kwake, Fantasia .
Ngakhale kuti "Fantasound", ndi kuyesa kwina koyambirira kwa teknoloji yowonongeka yozungulira sikukanakhoza kuchepetsedwa kwenikweni pakhomo la nyumba, zomwe sizinapangitse kuyesayesa kwa ojambula ojambula nyimbo ndi filimu kuti apange njira zomwe potsirizira pake zingapangitse mawonekedwe ozungulira ponseponse zomwe zimakondweretsedwa m'nyumba zamabwalo padziko lonse lero.
Maselo Achimodzi
Phokoso la monophonic ndi njira imodzi yokha yobala zipatso. Zonsezi za kujambula phokoso zimayendetsedwa pogwiritsa ntchito limodzi lamakono ndi oyankhulana. Ziribe kanthu komwe mumayima m'chipinda mumamva zinthu zonse za phokoso mofananamo (kupatula kusiyana pakati pa chipinda chamakono). Kumva, zinthu zonse za phokoso, mawu, zida, zotsatira, ndi zina ... zimawonekera kuti zimachokera ku chinthu chomwecho mumlengalenga. Zili ngati kuti "zonse" zimatumizidwa ku mfundo imodzi. Ngati mumagwirizanitsa okamba awiri ku ampopopi yamakono, phokoso lidzawoneka kuti liyambike pamlingo woyenerera pakati pa okamba awiri, ndikupanga chithunzi "choopsa".
Sewero la Stereophonic
Sound Stereophonic ndi njira yotseguka yobereka. Ngakhale kuti sizingatheke, mawu omveka bwino amachititsa womvera kukhala ndi zolemba zomveka bwino.
Njira ya Stereophonic
Mbali yaikulu ya mawu a Stereophonic ndi kugawidwa kwa ziwonetsero pazitsulo ziwiri. Mawonekedwe olembedwa ali osakanikirana m'njira zina zomwe zimaloledwa kumbali yakumanzere ya nyimbo; ena kumanja.
Chotsatira chotsatira cha phokoso la stereo ndi chakuti omvera amamva zolemba zomveka zoimba nyimbo zoimbira nyimbo, zomwe zimamveka kuchokera ku zida zosiyanasiyana zochokera kumalo osiyanasiyana a siteji. Komabe, ziwalo za monophonic zimaphatikizidwanso. Mwa kusakaniza phokoso lochokera kwa wotsogolera otsogolera mu gulu, muzitsulo zonse ziwiri, woimbayo akuwoneka akuimba kuchokera ku "phantom" pakati pa chingwe, pakati pa njira zanzere ndi zolondola.
Zoperewera za Sound Stereo
Sound Stereophonic inali yopambana kwa ogulitsa a zaka za m'ma 50 ndi 60 koma ali ndi malire. Zojambula zina zinachititsa kuti "ping-pong" iwonongeke komwe kusakanikirana kunagogomezera kusiyana kwa njira zamanzere ndi zolondola kwambiri ndi kusakaniza kokwanira kwa zinthu mu "phantom". Komanso, ngakhale kuti phokosoli linali lothandiza kwambiri, vuto losowa mafilimu, monga acoustics kapena zinthu zina, anasiya nyimbo za Stereophonic ndi "mpanda" pamene chirichonse chinakugwedezani kuchokera kutsogolo ndipo sichidawoneka bwino kumbuyo kwa khoma lakumbuyo kapena zinthu zina zamakono.
Nyimbo ya Quadphonphonic
Zochitika ziwiri zinachitika kumapeto kwa zaka za m'ma 60 ndi zaka za m'ma 70 zomwe zinayesa kuthetsa zofooka za stereo. Mndandanda wachinayi wotchedwa Discrete and Quadraphonic Sound.
Mavuto Amene Ali ndi Njira Zinayi Zokwanira
Vuto ndi Four Channel Discrete, momwe zinayi zowonjezera (kapena awiri stereo) zinafunika kuti zibwerere phokoso, zinali kuti zinali zodula kwambiri (awa anali masiku a Tubes ndi Transistors, osati a IC ndi Chips).
Komanso, kubereka kotereku kunalipo pokhapokha pa Broadcast (ma FM awiri omwe amafalitsa njira ziwiri za pulogalamu imodzimodziyo; mwachiwonekere munkafunikira ma tuner awiri kuti mulandire zonse), ndi zojambula zowonjezera zinayi za reel-to-Reel, zomwe zinali zodula .
Kuonjezera apo, Vinyl LP ndi Mawotchi sakanatha kuwonetsa kujambula kwa zojambula zina zosayendetsa ma channel. Ngakhale kuti nyimbo zambiri zochititsa chidwi zinkasinthidwa pogwiritsira ntchito luso lamakono (pogwiritsa ntchito Sitima ya Pakanema yotsegula Video Portion), kukhazikitsidwa kwathunthu kunali kovuta kwambiri kwa ogulitsa ambiri.
Quad - Njira Yowonjezereka Yoyandikira
Pogwiritsa ntchito njira yowonjezera komanso yotsika mtengo yopanga kubereka kwabwino, kusiyana ndi ya Four Channel Discrete, mtundu wa Quadraphonic unali ndi masikironi okhudzana ndi njira zamakono zinayi zojambulira. Zotsatira zake ndizakuti zozungulira kapena zovuta zimveka zikhoza kuikidwa mu zojambula ziwiri zomwe zingathe kupezedwanso ndi chida chachizolowezi cha phono ndikudutsa kwa wolandila kapena amplifier ndi chojambula cha Quadraphonic.
Kwenikweni, Quad anali wotsogola wa Dolby Surround masiku ano (inde, ngati muli ndi chida chilichonse cha Quad - amatha kudziŵa zizindikiro zambiri za Dolby Surround). Ngakhale kuti Quad inali ndi lonjezo lobweretsa phindu lopanda pakhomo pakhomo la nyumba, lamulo loti ligule amplifiers ndi olandila atsopano, okamba owonjezera, ndipo potsiriza kusagwirizana pakati pa hardware ndi opanga mapulogalamu pazitsulo ndi mapulogalamu, Quad anangotaya mafuta izo zikhoza kufika ndithu.
The Emergence Of Dolby Surround
Pakati pa zaka 70 za Dolby Labs, ndi mafilimu opanga mafilimu omwe amawoneka ngati Tommy , Star Wars , ndi Makalata Otsatira a Mtundu Wachitatu , adawonetsa njira yatsopano yozungulira phokoso yomwe ingasinthe mosavuta kugwiritsira ntchito kunyumba. Komanso, pakufika kwa HiFi Stereo VCR ndi Stereo TV Broadcasting m'ma 1980, panali njira ina yomwe ingalandirire ponseponse phokoso lozungulira: Home Theatre. Mpaka pomwepo, kumvetsera gawo labwino la TV Broadcast kapena tepi ya VCR inali ngati kumvetsera ku wailesi yamtundu wa AM AM.
Dolby Surround Sound - Zothandiza Kwa Kunyumba
Pokhala ndi mphamvu zowonjezetsa chidziwitso chomwecho chozungulira pamsewu wachitsulo awiri womwe unasindikizidwa mu Movie oyambirira kapena TV soundtrack, opanga mapulogalamu ndi ma hardware anali ndi mphamvu yatsopano yopangira zipangizo zomveka zokwera mtengo. Zowonjezerapo pulogalamu ya Dolby Surround yakhalapo kwa omwe anali nawo kale omwe ali ndi ovomerezeka okhawo a Stereo. Monga kutchuka kwachidziwitsochi kufika ku nyumba zambiri, zowonjezereka za Dolby Surround phokoso lolandira ndi zopatsa mphamvu zinayamba kupezeka, potsiriza kupanga Surround kumveka gawo losatha la zochitika za Home Entertainment.
Zogwiritsa ntchito za Dolby Surround
Ndondomeko ya Dolby Surround ikuphatikizapo kujambula njira zinayi zowunikira - Kutsogolo Kumanzere, Pansi, Pambali Kumanja, ndi Pambuyo Pambuyo Pakati pazitsulo ziwiri. Chipangizo chojambulira chimatha kupanga njira zinayi ndikuzitumiza kumalo oyenera, kumanzere, kumanja, kumbuyo, ndi ku Phantom Center (kanjira yapakati imachokera ku njira za L / R kutsogolo).
Chotsatira cha Dolby Surround kusanganikirana ndi malo omvera bwino kwambiri omwe kumveka kwakukulu kumachokera kumanzere ndi kumanja komwe, mawu kapena zokambirana zimachokera pakati pa chingwe chachikulu, ndipo chidziwitso cha chidziwitso kapena zotsatira chimachokera kumbuyo kwa womvera.
Mu zojambula zojambulidwa zomwe zimakonzedwa ndi ndondomekoyi, phokosolo limakhala ndi chidziwitso chodziwika bwino, ndikumveka bwino. Mu mafilimu a mafilimu, kumveka kwakumveka kokwera kuchokera kutsogolo kupita kutsogolo ndi kuchoka kumanja kumapangitsanso zowonjezereka kuwonetsetsa / kumvetsera mwakuyikira pakuika wowonayo muchitapo. Dolby Surround imagwiritsidwa ntchito mosavuta mu zojambula zonse zoimba ndi nyimbo.
Kukhazikika Kwa Dolby Surround
Dolby Surround ili ndi malire ake, komabe, ndi njira yotsalira yomwe kwenikweni imakhala yosasamala, iyo ilibe chitsogozo cholondola. Ndiponso, kusiyana kwakukulu pakati pa njira ndizochepa kwambiri kusiyana ndi zojambula za Stereophonic.
Dolby Pro Logic
Dolby Pro Logic imayankhula zolephera za Standard Dolby Surround mwa kuwonjezera zida za firmware ndi zipangizo mu chipangizo chojambulira chimene chikugogomezera zofunikira zotsatiridwa mu movie soundtrack. Mwa kuyankhula kwina, chipangizo chododometsa chidzawonjezera kuwonetsera kwazitsogozo zowonjezera powonjezera chiwongolero cha mawu omveka muzitsulo zawo.
Kuchita izi, ngakhale kuti sikofunika kwa zojambula za nyimbo, kumakhala kovuta kwambiri kwa mafilimu owonetsera mafilimu ndipo kumaphatikizapo molondola ku zotsatira monga kupasuka, ndege zowuluka pamwamba, ndi zina zotero. Pali kusiyana kwakukulu pakati pa njira. Kuonjezera apo, Dolby Pro Logic imachotsa Chiteshi Chapafupi chodzipereka chomwe chimayambitsa ndondomeko yolongosola (izi zimapangitsa kuti woyankhulirako wamkulu athe kugwira ntchito) mu movie soundtrack.
Kulekanitsa Kwa Dolby Pro-logic
Ngakhale kuti Dolby Pro-Logic ndizokonza bwino kwambiri za Dolby Surround, zotsatira zake zimachokera mwatsatanetsatane mu kubwezeretsanso, ndipo ngakhale kuti kumbuyo komwe kumayendedwe kawayendedwe kogwiritsa ntchito oyankhula awiri, iwo akudutsa chizindikiro cha monophonic, kuchepetsa kumbuyo kutsogolo ndi mbali -ku-kutsogolo ndi kuyimilira nyimbo.
Dolby Digital
Dolby Digital nthawi zambiri imatchedwa dongosolo lachisanu 5.1. Komabe, ziyenera kudziwika kuti mawu akuti "Dolby Digital" amatanthawuza kudikira kwadijito kwa chizindikiro cha audio, osati momwe zimakhalira. Mwa kuyankhula kwina, Dolby Digital ikhoza kukhala njira zamagetsi, zamasewu 2, 4-channel, 5.1, kapena 6.1. Komabe, pamagwiritsidwe ake ambiri, Dolby Digital 5.1 ndi 6.1 nthawi zambiri amatchedwa Dolby Digital.
Ubwino wa Dolby Digital 5.1
Dolby Digital 5.1 imaphatikizapo kulondola ndi kusinthasintha mwa kuwonjezera makina ozungulira stereo omwe amachititsa kuti phokoso liziyenda m'njira zina, komanso gawo lodzipereka la Subwoofer Channel kuti liwonetsetse kwambiri za zotsatira zochepa. Chingwe cha subwoofer ndi kumene malemba a .1 akuchokera. Kuti mudziwe zambiri, onaninso nkhani yanga: Kodi .1 Zikutanthauzanji Pakati Ponse Phokoso .
Ndiponso, mosiyana ndi lolojekiti ya Dolby Pro yomwe imafuna njira yotsatira ya mphamvu yochepa yokha komanso yankho lake lochepa, Dolby Digital encoding / decoding imafuna mphamvu yomweyo yomwe imatulutsa komanso mafupipafupi ngati njira zazikulu.
Kuchokera kwa digridi ya Dolby kunayambika pa Laserdiscs ndipo inasamukira ku DVD ndi satana pulogalamu, zomwe zakhazikitsa mtunduwu pamsika. Popeza Dolby Digital imaphatikizapo njira yake yokopera, muyenera kukhala ndi wolandila Dolby Digital kapena amplifier kuti muzindikire molondola chizindikirocho, chomwe chimachotsedwa ku chigawo, monga DVD player, kudzera mujambuli wodabwitsa kapena digito coaxial connector .
Dolby Digital EX
Dolby Digital EX kwenikweni imachokera pa sayansi yomwe yapangidwa kale ya Dolby Digital 5.1. Njirayi imaphatikizapo kanema yachitatu yomwe imayikidwa mwachindunji kumbuyo kwa womvetsera.
Mwa kuyankhula kwina, womvera ali ndi chitukuko chakumbuyo, ndipo ndi Dolby Digital EX, njira yapambuyo. Ngati mutaya chiwerengero, njirayi imatchulidwa: Kumanzere, Kutsogolo, Kumanzere, Kumanzere Kumanzere, Kuzungulira Kumanja, Subwoofer, ndi Malo Ozungulira Surround (6.1) kapena Kumanzere Kwambiri Kumbuyo ndi Kumbuyo Kudzere Kumanja (omwe angakhale osakwatira kanjira - malinga ndi kufotokozera kwa Dolby Digital EX). Izi mwachiwonekere zimafuna wina wowonjezera ndi wokonza malamulo apadera mu Mlanduwo wa A / V Surround.
Ubwino wa Dolby Digital EX
Kotero, kodi phindu lanji la EX likulimbitsa Dolby Digital Surround Sound?
Zofunikira kwambiri, zimangobwereza izi: Mu Dolby Digital, zambiri za phokosoli zimayendera kwa omvetsera kuchokera kutsogolo kapena kumbali. Komabe, phokoso limataya njira zina pamene zimayenda kumbali kupita kumbuyo, kupanga zenizeni zowoneka bwino kuchokera ku zinthu zosunthira kapena kusuntha kupyola mu chipinda chovuta. Mwa kuyika njira yatsopano kumbuyo kwa womvetsera, panning ndi kuyika kwa phokoso lochokera kumbali kupita kutsogolo ndilolondola kwambiri. Ndiponso, ndi njira yowonjezera yowonjezera, n'zotheka kuyambitsa kumveka ndi zotsatira kuchokera kumbuyo mochuluka kwambiri. Izi zimapangitsa omvera kumvetsera makamaka pakati pa zomwe akuchita.
Dongosolo la Dolby Digital EX
Dolby Digital EX ikugwirizana kwathunthu ndi Dolby Digital 5.1. Popeza zizindikiro za Surround EX zili ndi matrix mkati mwa chizindikiro cha Dolby Digital 5.1, maina a mapulogalamu otchulidwa ndi EX angathe kusewera pa osewera DVD omwe ali ndi Dolby Digital zomwe adazilemba ndikulemba 5.1 pa Dolby Digital Receivers.
Ngakhale mutatha kugula mafilimu atsopano a EX-encoded omwe mwakhala nawo kale mukutolera kwanu pamene potsiriza mutha kuyendetsa EX, mutha kusewera ma DVD anu pakadutsa 6.1 Channel Receiver ndipo mudzatha kusewera Ma dis-encoded discs kudzera muulandila wa 5.1, omwe angosunga zambiri zowonjezera ndi dongosolo lazungulira 5.1.
Dolby Pro Logic II ndi Dolby Pro Logic IIx
Ngakhale kuti Dolby yomwe idatchulidwa kale, imakhala ndi ma CD, VHS mafilimu, Laserdiscs, ndi ma TV omwe ali ndi mafilimu angapo omwe ali ndi stereo kapena Dolby Surround. .
Yendani Phokoso la Nyimbo
Ndiponso, ndi madongosolo oyandikana nawo monga Dolby Digital ndi Dolby Digital-EX makamaka okonzedweratu kuyang'ana mafilimu, pali kusowa kwa njira yoyenera yozungulira nyimbo kumvetsera. Ndipotu, anthu ambiri omwe amamvetsera mwachidwi amakana zambirimbiri zomwe zikuzungulira, kuphatikizapo SACD (Super Audio CD) ndi ma DVD-Audio mafilimu osiyanasiyana, pogwiritsa ntchito masewera awiri a stereo.
Ojambula, monga Yamaha, apanga mafakitale opanga mafilimu (omwe amatchedwa DSP - Digital Soundfield Processing) omwe angathe kuyika magwero omwe alipo, monga malo a jazz, holo ya masewera, kapena masewera, koma sangasinthe " "zofalitsa ziwiri kapena zinayi mu mtundu wa 5.1.
Ubwino wa Dolby Pro Logic II Zojambula Zomvetsera
Ndili ndi malingaliro, Dolby Labs yawathandiza popititsa patsogolo chipangizochi cha Dolby Pro-Logic chomwe chingayambitse malo ozungulira omwe ali "5.1" omwe amachokera ku chizindikiro cha Dolby Surround (chotchedwa Pro Logic II). Ngakhale kuti si njira yovuta, monga Dolby Digital 5.1 kapena DTS, yomwe njira iliyonse imayendetsa njira yake yokometsera / kukonza, Pro Logic II imagwiritsa ntchito bwino matrixing kuti iwonetsere zokwanira 5.1 filimu kapena nyimbo soundtrack. Ndi kupita patsogolo kwa teknoloji kuyambira pulogalamu ya Pro-Logic yapachiyambi yapangidwa zaka zoposa 10 zapitazo, kupatukana kwa njira kumakhala kosiyana kwambiri, kupereka Pro Logic II chikhalidwe cha njira ya discrete 5.1, monga Dolby Digital 5.1.
Kuchotsa Phokoso Lochokera Kumagulu a Stereo
Phindu linanso la Dolby Pro Logic II ndi luso lotha kulenga zochitika zomwe zimamvetsera pozungulira kuchokera kumakina awiri a nyimbo za stereo. Ine, chifukwa chimodzi, ndakhala wosakwanitsa kukhutira ndikuyesera kumvetsera nyimbo zoimba nyimbo ziwiri, polemba Pro Logic. Kusunga mawu, kugwiritsa ntchito zipangizo, ndi zizindikiro zochepa nthawi zonse zimawoneka kuti sizingatheke. Pali, ndithudi, ma CD ambiri omwe ali ndi Dolby Surround kapena DTS omwe amalembedwa, omwe amasakanikirana ndi omvetsera apakati, koma ambiri sali, kotero, angapindule ndi kugwiritsa ntchito Dolby Pro-Logic II kukula.
Dolby Pro Logic II imakhalanso ndi zochitika zingapo zomwe zimalola omvetsera kuti asinthe mafilimu kuti akwaniritse zokonda zinazake. Zokonzera izi ndi:
Kulamulira kwazithunzi , zomwe zimapangitsa ogwiritsa ntchito kusintha mazenerawo kutsogolo kapena kutsogolo.
Kulamulira kwazitali zapakati , zomwe zimalola kusintha kwasinthidwe kwa chithunzi chapakati kotero kuti zikhoza kumveka kuchokera kwa Wokamba nkhani, kupatula kuchokera ku oyankhula kumanzere / kumanja monga chithunzi cha "phantom", kapena ophatikizana osiyanasiyana a okamba atatu.
Njira yowonekera yomwe imapereka chithunzi cha kutsogolo kwa stereo kuti ikhale ndi ozungulira omwe akuzungulira poyambira.
Chotsatira cha Pro-Logic II cholembera ndi chakuti akhoza kuchita ngati "nthawi zonse" 4-Channel Pro-Logic decoder, motero, olandira monga Pro-Logic decoders akhoza, m'malo mwake, ndi olemba Pro Logic II , kugulitsa wogula mosavuta, popanda kukhala ndi ndalama zofuna zolemba zolemba Pro-Logic zosiyana mu gawo lomwelo.
Dolby Pro Logic IIx
Pomalizira, Dolby Pro Logic II, yomwe imakhala yochepa kwambiri, ndi Dolby Pro Logic IIx, yomwe imatulutsa mphamvu za Dolby Pro Logic II, kuphatikizapo zoikonda, mpaka 6.1 kapena 7.1 njira zovomerezera zida za Dolby Pro Logic IIx ndi ma preamps. Dolby Pro Logic IIx imapereka chithandizo chokumvetsera ku njira zambiri popanda kuwonanso ndi kubwezeretsanso zakuthupi zoyambirira. Izi zimapangitsa kuti mbiri yanu ndi ma CD azitha kusintha mosavuta kumalo osungira omvera atsopano.
Dolby Prologic IIz
Kukonzekera kwa Dolby Prologic IIz ndikulongosola komwe kumawomba phokoso lozungulira ponseponse. Dolby Prologic IIz imapereka mwayi wowonjezera oyankhula awiri omwe akuyang'ana kutsogolo omwe aikidwa pamwamba pa okamba ndi omwe ali okamba. Chigawochi chimapanga "chowoneka" kapena chapamwamba pamwamba pa gawo lozungulira (lalikulu la mvula, helikopita, zotsatira zowononga ndege). Dolby Prologic IIz ikhoza kuwonjezeredwa ku mayendedwe asanu kapena asanu ndi awiri (7.1 channel). Kuti mudziwe zambiri, onani nkhani yanga: Dolby Pro-Logic IIz - Zimene Mukuyenera Kudziwa .
ZOYENERA KUTSATIRA: Yamaha amapereka luso lofanana ndi ena omwe amavomereza kuti akhalepo.
Wokamba nkhani wa Dolby
Ngakhale kuti mchitidwe wozungulira ponseponse umadalira kuwonjezera njira zina ndi okamba nkhani, chofunikira cha oyankhula angapo kuzungulira chipinda chonse sizothandiza nthaŵi zonse. Ndili ndi malingaliro, Dolby Labs yakhazikitsa njira yowunikira zochitika zowona bwino zomwe zimapereka chinyengo chakuti mumamvetsera zokambirana zapadera zomwe zikuzungulira ponseponse koma mukugwiritsa ntchito oyankhula awiri ndi subwoofer.
Wokamba nkhani wa Dolby, pamene amagwiritsidwa ntchito ndi magwero oyenera a stereo, monga CD, amapanga gawo lalikulu. Komabe, pamene magwero a stereo akuphatikizidwa ndi Dolby Prologic II, kapena DVD za Dolby Digital zimasewedwa, Dolby Virtual wokamba nkhani amapanga chithunzi chachisanu ndi 5.1 pogwiritsa ntchito luso lamakono omwe amamveka bwino komanso momwe anthu amamvera phokoso lachilengedwe, zomwe zimathandiza kuti phokoso likhale lozungulira chizindikiro kuti chibwererenso popanda kufunikira okamba asanu kapena asanu ndi mmodzi.
Audyssey DSX (kapena DSX 2)
Audyssey, kampani yomwe ikukula ndi kugulitsa chipinda chodziwitsira chipinda cholankhulana ndi pulogalamu yamakono, yakhazikitsa luso lake lopanda madzi lozungulira: DSX (Dynamic Surround Expansion).
DSX imayankhula zowonongeka kwambiri, zofanana ndi Prologic IIz, komanso zimaphatikizapo Kuwonjezera kwa oyankhula omwe ali kumanzere / omanja omwe ali pakati pa kutsogolo kumanzere ndi kumanja ndi kuzungulira omasuka ndi okamba bwino. Kuti mudziwe zambiri zowonjezera komanso zokamba za olankhula, onani Audistsey DSX Page.
DTS
DTS ndichinthu chodziwika bwino chosewera ponseponse ndipo chasintha ndondomeko yake yozungulira pakhomo. DTS yapadera ndi 5.1 dongosolo monga Dolby Digital 5.1, koma popeza DTS imagwiritsa ntchito zochepa zovuta pakusintha, ambiri amaona kuti DTS ili ndi zotsatira zabwino pamapeto omvera. Komanso, pamene Dolby Digital imagwiritsidwa ntchito kwambiri pa Movie Soundtrack experience, DTS imagwiritsidwa ntchito pophatikizidwa ndi kubwezeretsanso machitidwe a Musical.
DTS-ES
DTS yabwera ndi njira zake zokha 6.1 zamakono, motsutsana ndi Dolby Digital EX, yotchedwa DTS-ES Matrix ndi DTS-ES 6.1 Discrete. Kwenikweni, DTS-ES Matrix ikhoza kupanga kanjira yapakati pamsewu kuchokera ku DTS 5.1 yomwe ilipo, pamene DTS-ES Discrete imafuna kuti pulogalamuyi ikhale ndi DTS-ES Discrete soundtrack. Mofanana ndi Dolby Digital EX, DTS-ES ndi DTS-ES 6.1 Maonekedwe omveka ndi ofanana kumbuyo ndi ma DVD a DTS Receivers ndi DTS omwe ali ndi DVD.
DTS Neo: 6
Kuwonjezera pa mawonekedwe a DTS 5.1 ndi DTS-ES Matrix ndi Discrete 6.1, DTS imaperekanso DTS Neo: 6 . DTS Neo: 6, imagwira ntchito mofananamo ndi Dolby Prologic II ndi IIx, motero, ndi ovomerezeka ndi preamps omwe ali ndi DTS Neo: 6 ma decoders, amachotsa munda wazitali wa 6.1 kuchokera kumalo omwe alipo angapo awiri.
DTS Neo: X
Gawo lotsatira lomwe DTS latenga ndi kukhazikitsa njira yake 11.1 Neo: X fomu. DTS Neo: X imatenga maulendo omwe alipo kale mu 5.1 kapena 7.1 nyimbo zoimbira nyimbo ndikupanga njira zamtunda ndi zowonjezera, zomwe zimapangitsa kuti phokoso la "3D" liwoneke kwambiri. Kuti mupeze madalitso ochulukirapo a DTS Neo: X processing, ndi bwino kukhala ndi okamba 11, ndi njira 11 zowonjezera, ndi subwoofer. Komabe, DTS Neo: X ikhoza kusinthidwa kugwira ntchito ndi kukonza kanjira 9.1 kapena 9.2.
DTS ikuyandikira
Kuzunguliridwa kumapanga malo osokoneza bwalo, kumanzere, kumanja, ndi kuzungulira mkati mwa makonzedwe awiri kapena otulira pamutu. Ikhoza kutenga njira iliyonse yothandizira njira ya 5.1 ndikubwezeretsanso zochitika zowoneka mozungulira ndi oyankhula awiri okha. Kuphatikiza apo, kumverera kozungulira kumatha kuwonjezera zizindikiro ziwiri zowonjezera (monga MP3) kuti zikhale ndi zochitika zina zomvera ngati kuzungulira.
SRS / DTS Tru-Surround ndi Tru-Surround XT
SRS Labs ndi kampani ina yomwe imaperekanso matekinoloje atsopano omwe angapangitse patsogolo masewera apanyumba. (Zindikirani: Kuyambira pa July 23, 2012, SRS Labs tsopano ili gawo la DTS ).
Tru-Surround ili ndi mphamvu zotenga zowonjezera zamakono, monga Dolby Digital, ndi kubweretsanso zotsatira zowzungulira pogwiritsira ntchito oyankhula awiri. Zotsatira zake sizodziwika ngati zoona Dolby Digital 5.1 (zotsatira zamkati ndi zamkati zili zochititsa chidwi, koma zotsatira zakuzungulira zimakhala zochepa pang'ono, ndikumveka kuti zikubwera kuchokera kumbuyo kwanu osati mmbuyo. chipinda). Komabe, ogulitsa ambiri sakufuna kudzaza chipinda chawo ndi makanema asanu ndi limodzi kapena asanu ndi awiri, Tru-Surround ndi Tru-SurroundXT amatha kukhala osangalala ndi mawu a kanema 5.1 mu malo osamvetsetseka awiri omwe amamvera.
SRS / DTS Circle Surround ndi Circle Surround II
Circle Surround, kumbali inayo, amayandikira kuzungulira ponseponse mwa njira yapadera. Pamene njira ya Dolby Digital ndi DTS ikuzungulira phokoso lachindunji (zenizeni zomwe zimachokera pamakamba enieni), Circle Surround imagogomezera kumiza bwino. Kuti akwaniritse izi, chitsimikizo cha 5.1 chowunikira chimalembedwera mpaka pazitsulo ziwiri, kenako kubwereranso ku njira zisanu ndi zisanu ndi zisanu (5) ndi kuwonetsanso kachiwiri kwa oyankhula asanu (kuphatikizapo subwoofer) kotero kuti apange mawu osadziwika bwino popanda kutaya malangizo za chinsinsi chapachiyambi cha chitsime cha 5.1.
Zotsatirazi ndi zochititsa chidwi kuposa za Tru-Surround kapena Tru-Surround XT.
Choyamba, kumveka ngati mapiko oyendetsa ndege, kuthamanga magalimoto, kapena sitimayi, kumveka ngakhale pamene akudutsa phokoso labwino; kawirikawiri mu DD ndi DTS, mawu omveka a "panning" adzamveka "mwamphamvu" pamene akuchoka kuchokera ku wolankhulira kupita ku yotsatira.
Komanso, kutsogolo kutsogolo ndi kutsogolo kutsogolo kumatuluka bwino. Chachiwiri, phokoso la chilengedwe, monga bingu, mvula, mphepo, kapena mafunde akudzaza munda wabwino kwambiri kuposa DD kapena DTS. Mwachitsanzo, mmalo momva mvula ikuchokera kumbali zingapo, mfundo zomwe zili pamtunda pakati pa zidazo zimadzazidwa, ndikukuyika iwe mvula yamkuntho, osati kungomvetsera.
Circle Surround amapereka chithunzithunzi cha Dolby Digital ndi zofanana zowonjezera zowonjezera zakuthupi popanda kuwononga cholinga choyambirira cha kusakanikirana kozungulira.
Circle Surround II amatenga mfundoyi powonjezerapo powonjezerapo njira ina yowonjezera kumbuyo, motero kupereka nangula wa ziwomba zomwe zimachokera kumbuyo kwa womvetsera.
Kumvetsera kwapopopera: Dolby Headphone, CS Headphone, Yamaha Silent Cinema, Smyth Research , ndi DTS Mafoni: X.
Phokoso lozungulira silimangokhala pazitsulo zazikulu zamakono, komabe zingagwiritsidwe ntchito ku matelofoni kumvetsera. SRS Labs, Dolby Labs, ndi Yamaha onse aphatikizira teknoloji yamtundu woyandikana ndi makutu akumvetsera.
Kawirikawiri, pakamvetsera mawu (kaya nyimbo kapena mafilimu) mawuwo amawoneka kuti amachokera mkati mwa mutu wanu, omwe si achilendo. Mafilimu a Dolby Headphone SRS, Yamaha Silent Cinema, ndi Smyth Research amagwiritsa ntchito zipangizo zamakono zomwe zimangopatsa omvetsera mawu ochititsa chidwi koma amachotsa pamutu mwa omvera ndikuyika malo omveka kutsogolo ndi pambali pamutu, mofanana ndi kumvetsera ku kachitidwe kamvekedwe kamene kamakhala kozungulira nthawi zonse.
Pakukula kwina, DTS yakhala ndi DTS Headphone: X yomwe ingapereke chithandizo choyendetsa chonchi cha 11.1 pogwiritsa ntchito makutu onse omwe amalowa mu chipangizo chowamvetsera, monga foni yamakono, chojambula chojambula, ndi DTS Headphone: X processing.
Kutanthauzira Kwakukulu Kuzungulira Zojambula Zamakono: Dolby Digital Plus , Dolby TrueHD, ndi DTS-HD Master Audio
Pogwiritsa ntchito Blu-ray Disc ndi HD-DVD (HD-DVD yatha), mogwirizana ndi HDMI mawonekedwe mawonekedwe, chitukuko cha kutanthauzira kwapamwamba mawonekedwe kuzungulira onse awiri DTS (monga onse DTS-HD ndi DTS-HD Master Audio) ndi Dolby Digital (mwa mawonekedwe a Dolby Digital Plus ndi Dolby TrueHD) amapereka ndondomeko yowonjezereka ndi zowona.
Kuwonjezeka kwa mphamvu yosungirako ya Blu-ray ndi HD-DVD, ndi mphamvu zowonjezereka zowonjezereka za HDMI , zomwe zimafunika kuti mupeze Dolby Digital Plus, Dolby TrueHD, ndi DTS-HD, zalola kuti zowona, zowonongeka, zowonjezera zowonjezera zikhale 7.1 Njira za phokoso loyandikana nawo, pamene zikubwerera kumbuyo zogwirizana ndi mawonekedwe achikulire ozungulira ma channel 5.1 ndi makanema / mavidiyo.
Zindikirani: HD-DVD yayimitsidwa koma imatchulidwa m'nkhaniyi pofuna cholinga cha mbiri yakale.
Dolby Atmos ndi Zambiri
Kuyambira mu 2014, mawonekedwe ena ozungulira ponseponse akhala akuyambitsidwa kumalo osangalatsa a nyumba, Dolby Atmos. Ngakhale kuti kumanga pamaziko omwe anakhazikitsidwa ndi kalembedwe ka Dolby Surround Sound, Dolby Atmos amamasula omvera osakaniza ndi omvetsera kuchokera ku zovuta za okamba ndi njira poyika mowonjezera kuti phokoso liyenera kuikidwa bwanji m'mizere itatu. Kuti mudziwe zambiri pa teknoloji ya Dolby Atmos, zofunsira, ndi katundu, onani nkhani zotsatirazi zomwe ndalemba:
Dolby Atmos - Kodi Mukukonzekera kwa 64-Channel Surround Sound?
Dolby Atmos - Kuchokera ku Cinema To Your Home Theater
Zida zamakono Zozungulira
Zowonjezera za DTS: X Fomu Yomveka Yozungulira
Kutsiliza - Kwa Tsopano ...
Zochitika zowona zamkati mwa lero ndi zotsatira za zaka zambiri za chisinthiko. Chidziwitso chozungulira chapafupi tsopano chikupezeka mosavuta, chothandiza, komanso chotheka kwa wogula, ndi zambiri zomwe zikubwera m'tsogolomu. Pitani mukazungulire!
Makhalidwe Ofanana:
5.1 vs 7.1 Maulendo Akumidzi Akumudzi Kwawo - Kodi Ndi Zolondola Kwa Inu? .