Gawo: Zimatanthauza Chiyani Pamawu?

Wolemba Joost Nusselder | Kusinthidwa pa:  Mwina 26, 2022

Nthawi zonse zida zaposachedwa zamagitala & zidule?

Lembetsani ku Kalatayi ya omwe akufuna kukhala magitala

Tidzangogwiritsa ntchito imelo yanu kutsamba lathu ndikulemekeza lanu zachinsinsi

moni kumeneko ndimakonda kupanga zaulere zodzaza ndi malangizo kwa owerenga anga, inu. Sindivomereza zolipirira zolipiridwa, lingaliro langa ndi langa, koma ngati mupeza kuti malingaliro anga ali othandiza ndipo mutha kugula china chake chomwe mumakonda kudzera m'modzi mwamaulalo anga, nditha kukupezani ntchito popanda mtengo wowonjezera kwa inu. Dziwani zambiri

Kumvetsetsa gawo pakumveka ndikofunikira pakusakaniza ndikuwongolera nyimbo.

Gawo la phokoso limatsimikiziridwa ndi nthawi yake ponena za phokoso lina, ndipo zimakhudza momwe phokoso limamvekera pamene phokoso lambiri likumveka pamodzi.

Mau oyambawa apereka chithunzithunzi cha lingaliro la gawo ndi momwe lingagwiritsire ntchito phokoso kuti lipange zotsatira zosiyanasiyana.

Phase Imatanthauza Chiyani Pamawu (7rft)

Tanthauzo la gawo


Pakupanga mawu ndi kujambula, gawo ndi ubale wa nthawi yosiyana yomwe imakhalapo pakati pa phokoso la magwero osiyanasiyana. Itha kugwiritsidwanso ntchito kufotokoza mgwirizano pakati pa ma waveform awiri pa nthawi inayake. Tikamakambirana gawo loyamba, timaganizira za kuyika kwa maikolofoni ndi nkhani zoyambira; komabe, itha kuthetsedwanso m'dera lililonse lomwe magwero amawu angapo amaphatikizidwa m'malo omwewo kuphatikiza kujambula nyimbo zambiri komanso kusanganikirana kwamoyo pakuimba nyimbo kapena kulimbitsa mawu.

Maubwenzi apakati amaphatikizapo kusinthasintha kwa nthawi, kutanthauza kuti ngati gwero limodzi layikidwa mbali imodzi ndipo lina liwongoleredwa mbali inayo, kusinthasintha kwa madigiri 180 pa nthawi kumagwiranso ntchito pakati pawo. Izi zimabweretsa kuletsa (kapena kuchepetsedwa) kwa ma frequency kapena kupanikizika mopitilira muyeso ("kumanga") komwe ma frequency amakwezedwa. Kuti mudziwe momwe ma signature awiri amalumikizirana wina ndi mnzake pankhaniyi ayenera kusanthula pa graph (a kuyankha pafupipafupi pinda). Kusanthula kwamtunduwu kumathandizira kuzindikira momwe mazizindikiro awiri amaphatikizidwira komanso ngati amaphatikizana mowonjezera (kuwonjezedwa palimodzi) kapena mogwira mtima (mugawo) - iliyonse imathandizira mulingo wake wapadera kapena kupanga zolephereka kapena milingo yowonjezera kutengera mbali yawo yachibale wina ndi mnzake (kunja- wa-gawo). Mawu oti "gawo" amagwiritsidwanso ntchito nthawi zambiri pokambirana za njira zambiri zama miking chifukwa amafotokoza momwe ma MIC amalumikizirana wina ndi mnzake ndikulumikizana ndi njira zoyika maikolofoni monga masanjidwe a X/Y.

Mitundu ya gawo


Gawo la siginecha yamawu limatanthawuza ubale wanthawi pakati pa ma siginecha awiri kapena kupitilira apo. Pamene mafunde awiri a phokoso ali mu gawo, amagawana matalikidwe ofanana, mafupipafupi ndi nthawi. Izi zikutanthauza kuti nsonga ndi nsonga za mafunde aliwonse zimachitika pamalo amodzi ndi nthawi yomweyo.

Gawo litha kufotokozedwa motengera madigiri, ndi 360 ° kuyimira kuzungulira kwathunthu kwa mawonekedwe a mafunde. Mwachitsanzo, chizindikiro chokhala ndi gawo la 180 ° chimanenedwa kuti "chathunthu" pamene chimodzi chokhala ndi gawo la 90 ° chikhoza kukhala "theka" la gawo kuchokera ku mawonekedwe ake oyambirira. Pali mitundu inayi ikuluikulu ya maubwenzi apakati:
-Mu-Phase: 180 °; zizindikiro zonse zimayenda mbali imodzi panthawi imodzi
-Half Out-of-Phase: 90 °; zizindikiro zonse zimayendabe mbali imodzi panthawi zosiyanasiyana
-Kunja kwa Gawo: 0 °; chizindikiro chimodzi chimapita kutsogolo pamene china chimayenda chammbuyo nthawi yomweyo
-Kotala Kutuluka kwa Gawo: 45 °; chizindikiro chimodzi chimapita patsogolo pomwe china chimasunthira chammbuyo koma osalunzanitsidwa pang'ono.

Kumvetsetsa momwe mitundu yosiyanasiyana yamagawo amagwirira ntchito imathandizira mainjiniya kupanga zosakaniza ndi zojambulira zambiri, chifukwa amatha kutsindika mawu ena kuti apange zochititsa chidwi za ma sonic kapena milingo yolinganiza pakasakaniza.

Momwe Phase Imakhudzira Phokoso

Gawo ndi lingaliro pamawu lomwe lingathandize kudziwa momwe mawu amamvekera. Ikhoza kuwonjezera kumveka bwino ndi kutanthauzira, kapena ikhoza kupanga matope ndi matope. Kumvetsetsa lingaliro la gawo kungakuthandizeni kupanga zosakaniza zomveka bwino. Tiyeni tiwone momwe gawo limakhudzira mawu komanso chifukwa chake kuli kofunikira popanga mawu.

Gawo Kuletsa


Kuletsa kwa gawo kumachitika pamene mafunde amawu amalumikizana wina ndi mnzake kuchititsa kuti matalikidwe a phokoso lophatikizana alephereke ndipo nthawi zina amatha kutha. Zimachitika pamene mafunde awiri (kapena kupitilira apo) amamveka ma frequency omwewo atuluka ndipo matalikidwe awo amasokoneza mosagwirizana.

Mwa kuyankhula kwina, ngati funde limodzi liri pachimake pamene lina liri lotsika kwambiri limapangitsa kuti liwonongeke, zomwe zimapangitsa kuti phokoso likhale lochepa. Izi zitha kuchitika chifukwa ma maikolofoni awiri kapena kupitilira apo ayimitsidwa moyandikana kwambiri ndikumamveka mawu ofanana kapena chifukwa choyika chida mchipindamo - mwachitsanzo gitala loyima molunjika pafupi ndi amp ake ndi zonse ziwiri. zithunzi natembenuka.

Zimachitikanso pamene oyankhula awiri aikidwa pafupi akusewera chizindikiro chomwecho koma ndi imodzi yotembenuzidwa (kunja kwa gawo). Kunena mongoyerekeza, ziyenera kumvekabe chifukwa si ma frequency onse omwe angakhudzidwe koma kusintha kwa mulingo kungapangitse kuti zikhale zovuta kuzizindikira. Kunena zowona, pophatikiza oyankhula angapo palimodzi mutha kukumana ndi vuto linalake kutengera malo ake enieni - makamaka akakhala pafupi.

Izi zimagwiranso ntchito pojambulira pomwe zingatithandizire kukonza maikolofoni potilola kuti timve ndendende zomwe zimamveka ngati kudalira kwina kumachitika - monga maikolofoni ofanana omwe amajambula mawu omwewo koma kuchokera kosiyana.

Kusintha kwa Gawo


Zomvera ziwiri kapena zingapo zikaphatikizidwa (zosakanizidwa) zimalumikizana mwachilengedwe, nthawi zina kukulitsa komanso nthawi zina kupikisana ndi mawu oyambira. Izi zimadziwika kuti kusintha kwa gawo kapena kuletsa.

Kusintha kwa magawo kumachitika pamene chimodzi mwa zizindikirozo chikuchedwa nthawi, zomwe zimapangitsa kuti zikhale zosokoneza kapena zowononga. Kusokoneza kolimbikitsa kumachitika pamene ma siginecha aphatikizana kuti akweze ma frequency ena zomwe zimapangitsa kuti pakhale chizindikiro champhamvu chonse. Mosiyana ndi izi, kusokoneza kowononga kumachitika pamene ma siginecha awiriwa achoka pagawo, zomwe zimapangitsa kuti ma frequency ena alephereke zomwe zimapangitsa kuti phokoso likhale labata.

Kuti mupewe kusokoneza kowononga, m'pofunika kuzindikira nthawi iliyonse yomwe ingatheke pakati pa magwero omveka ndikusintha moyenerera. Izi zitha kuchitika pojambulitsa nyimbo zonse ziwiri zosiyana nthawi imodzi, pogwiritsa ntchito chosakanizira kutumiza chizindikirocho kuchokera kugwero limodzi kupita ku gwero lina osachedwetsa pang'ono, kapena kuyambitsa kuchedwa pang'ono munjira imodzi mpaka zotsatira zomwe mukufuna zitakwaniritsidwa. .

Kuphatikiza pakuletsa kuletsa ma frequency, kuphatikiza nyimbo zomvera kumathandizanso kuti pakhale zinthu zina zosangalatsa monga kujambula kwa stereo poyang'ana mbali imodzi kumanzere ndi kumanja komanso kusefa kwa chisa pomwe mamvekedwe apamwamba ndi otsika amamveka kuchokera kumalo osiyanasiyana m'malo mophatikizana. m'chipinda choperekedwa kapena malo ojambulira. Kuyesa ndi zobisika izi kumatha kupanga zosakaniza zamphamvu komanso zokopa zomwe zimawonekera mumtundu uliwonse wa sonic!

Kusefa kwa Chisa


Kusefa kwa chisa kumachitika pamene ma frequency a mawu awiri ofanana asakanizidwa limodzi ndi ma frequency akuchedwa pang'ono. Izi zimapanga mphamvu yomwe imadula ma frequency ena ndikulimbitsa ena, zomwe zimapangitsa kuti pakhale zosokoneza zomwe zimatha kumveka komanso zowoneka. Mukayang'ana mawonekedwe ozungulira, mudzawona kubwereza mawonekedwe omwe amawoneka ngati mawonekedwe ngati chisa.

Mphamvu yamtunduwu ikagwiritsidwa ntchito pamawu, imapangitsa kuti madera ena azimveka osamveka komanso opanda moyo pomwe zigawo zina zimawoneka ngati zomveka kwambiri. Mafupipafupi a "zisa" zilizonse zimatengera nthawi yochedwa yomwe imagwiritsidwa ntchito pakati pa kutsata / kusakanikirana kwa ma siginecha komanso machunidwe/mafupipafupi pojambulira/kusakaniza zida.

Zomwe zimayambitsa kusefa kwa zisa ndi kusalinganika bwino kwa gawo (pamene gulu limodzi la mawu silinagwirizane ndi linzake) kapena zovuta zamamvekedwe achilengedwe monga kuwunikira kwa makoma, kudenga, kapena pansi. Zitha kukhudza mtundu uliwonse wa ma audio (mawu, gitala kapena ng'oma) koma zimawonekera makamaka pamawu omvera m'ma studio ojambulira pomwe nkhani zakunja ndizofala chifukwa chosowa njira zowunikira zolondola. Kuti muthetse kusefa kwa zisa muyenera kukonza kusanja bwino kwa gawo kapena zotsatira zina za chilengedwe pogwiritsa ntchito njira zomvekera bwino zamamvekedwe m'malo ojambulira komanso kuyang'ana kutengera kwa magawo osakanikirana pamlingo uliwonse wa njanji ndi master level motsatana.

Momwe Mungagwiritsire Ntchito Gawo Pojambula

Gawo ndi lingaliro lofunikira kuti mumvetsetse pojambula mawu. Imalongosola mgwirizano pakati pa ma audio awiri kapena kupitilira apo ndi momwe amalumikizirana wina ndi mnzake. Ndi chinthu chofunikira kwambiri pakupanga mawu chifukwa chimakhudza kamvekedwe ka nyimbo m'njira zingapo. Kumvetsetsa momwe mungagwiritsire ntchito gawo pojambulira kungakuthandizeni kupanga kusakaniza komveka bwino kwamawu. Tiyeni tikambirane zoyambira gawo ndi momwe zimakhudzira kujambula.

Kugwiritsa ntchito Phase Shifting


Kusintha kwa gawo ndiko kusintha kwa ubale wa nthawi pakati pa mafunde awiri. Ndi chida chothandiza mukasakaniza ndi kujambula mawu chifukwa amakulolani kuti muzitha kuwongolera kuchuluka kwazomwe mukuchita, kusanja pafupipafupi, komanso kujambula pamawu. Ndi kusintha kwa gawo, mutha kusinthanso mtundu wa tonal wa mawu posintha zomwe zili mu harmonic ndi chifukwa chake ndikofunikira kuti mukwaniritse zojambulira zomwe mukufuna.

Kusintha kwa magawo kumachita izi potambasula kapena kukanikiza ma frequency osiyanasiyana pamagawo osiyanasiyana amawu kuti apange sefa. Izi zosefera zimayendetsedwa ndikusintha kusiyana kwa nthawi pakati pa kumanzere ndi kumanja kwa chizindikiro chimodzi. Mwa kuchedwetsa imodzi mwa tchanelocho pang'ono, mutha kupanga zosokoneza zomwe zimakhala ndi chidwi pamayankhidwe afupipafupi ndi kujambula kwa stereo kwa mawu.

Mwachitsanzo, ngati muyika mono pad (gawo la kiyibodi) kutsogolo kwa gitala lamayimbidwe ndikuwatumiza onse kumayendedwe awoawo pazomvera zanu, mwachilengedwe adzaphatikizana koma azikhala gawo limodzi - kutanthauza kuti iwo idzasonkhana pamodzi mofanana ikamveka pamodzi m'ma speaker kapena mahedifoni. Komabe, ngati mutayambitsa kusintha kwa gawo la digirii 180 ku njira imodzi (kuchedwetsa njira ina mwachidule), mafundewa amatha kuletsana; Izi zitha kugwiritsidwa ntchito ngati chida chopangira kupanga kusiyana ndi mitundu iwiri ya zida zomwe zitha kutsutsana molumikizana zikajambulidwa nthawi imodzi. Kuphatikiza apo, ma frequency aliwonse omwe mwina sakujambula mawu omwe mukufuna atha kuchepetsedwa ndi njira iyi komanso / kapena mluzu wosafunikira - bola ngati mukusewera ndi maubwenzi agawo mosamala.

Ndikofunika kuzindikira kuti kugwira ntchito ndi gawo kumafuna kusintha kosasunthika kwambiri chifukwa ngakhale zolakwika zazing'ono zimakhala ndi zotsatira zozama malinga ndi kuchuluka kwafupipafupi ndi kujambula pa zojambulira - koma bola ngati zichitidwa bwino, zingathenso kupititsa patsogolo mamvekedwe omwe sanakhalepo. zotheka kale.

Kugwiritsa Ntchito Phase Cancellation


Kuletsa gawo kumafotokoza njira yowonjezerera ma siginecha awiri palimodzi omwe ali ndi ma frequency ofanana ndendende, matalikidwe ndi mawonekedwe a mafunde koma ali mosiyana. Zizindikiro zamtunduwu zikasakanikirana, zimatha kuletsana pomwe matalikidwe awo ali ofanana. Izi zimatheka bwino pakujambulitsa zochitika chifukwa zitha kugwiritsidwa ntchito kusalankhula ndi kupatula mawu mkati mwa njanji ndikuloleza zida zomwe zili ndi zinthu zofananira kukhala bwino pamodzi.

Ndizothekanso kugwiritsa ntchito kuletsa gawo mwachidwi ngati chikoka pa siginecha mukujambula kapena kusakaniza. Mwachitsanzo, ngati mungaphatikize ma mics awiri kapena kupitilira pa gwero limodzi ndikuyika imodzi kuchokera pakatikati posintha mawonekedwe amtundu wa maikolofoni imodzi, mutha kupanga zosintha zamawu poletsa ma frequency ena ndi ma siginecha otsutsana pamalo ena. panthawi yosewera. Izi zitha kupanga zotsatira za chilichonse kuyambira pakuphatikizana kwamamvekedwe ambiri mpaka kamvekedwe kolimba kwambiri kutengera komwe mumayika maikolofoni yanu komanso kuchuluka kwa polarity komwe mumalowetsa mumayendedwe awo.

Maubwenzi apakati pakati pa zida nawonso atenga gawo lofunikira panthawi yojambulira. Pogwirizanitsa zida zanu zonse wina ndi mzake malinga ndi gawo / polarity, zimawonetsetsa kuti chinthu chilichonse chikadutsa munjira yakeyake yokonzanso (compress, EQ), sipadzakhala zomveka zomveka zomwe zimapangidwira chifukwa chazimitsidwa mosayembekezereka pakati pawo. zinthu zojambulidwa zikasakanikirana. Kuwonetsetsa kuti mayendedwe anu onse ali ndi magawo oyenera musanawagwetse ndikofunikira ngati mukufuna zosakaniza zoyera ndi zosintha zochepa za EQ zomwe zimafunikira pambuyo pake.

Kugwiritsa Ntchito Sefa ya Comb


Chimodzi mwazinthu zofunika kwambiri pakujambula chimadziwika kuti "sefa zisa," mtundu wa kusokoneza kwakanthawi komwe kumatha kupangitsa kuti phokoso likhale lopanda phokoso pakati pa mayendedwe angapo kapena ma siginecha a maikolofoni.

Izi zimachitika pamene phokoso lomwelo likujambulidwa pogwiritsa ntchito maikolofoni awiri kapena kuposerapo kapena njira zowonetsera. Nyimbo yomwe yachedwetsedwa ikhala yakunja ndi nyimbo yoyambira, zomwe zidzapangitse Cancelational Interference (aka "phasing") nyimbo ziwirizi zikaphatikizidwa. Kusokoneza kumeneku kumapangitsa kuti ma frequency ena aziwoneka mokweza kuposa ena, ndikupanga masitaelo apadera a frequency eq ndi mitundu mu siginecha.

Kugwiritsa ntchito kusefa kwa zisa kuti mupange ma audio mwadala kumakhala kofala pojambulira ma studio. Amagwiritsidwa ntchito nthawi zambiri injiniya akafuna kuwonjezera kamvekedwe kake ku chida, gawo la mawu kapena chinthu chosakanikirana monga verebu kudzera mu 'colourization'. Kuti mukwaniritse kamvekedwe kake kameneka pamafunika kusintha mosamalitsa maikolofoni ndi kusanja kwa ma siginecha limodzi ndi kuchedwa kosakanikirana ndi mawu owuma otsutsana ndi njira zachikhalidwe zofananira potengera ma static frequency boost/kudula pama track/channel payokha.

Ngakhale zimafunika kupanga zisankho mwanzeru komanso kuchita mwaluso, kufananiza kotereku kumatha kuthandizira kubweretsa moyo ndi mawonekedwe pamawu omwe EQ yachikhalidwe nthawi zambiri sangapereke. Mukamvetsetsa bwino momwe gawo limagwirira ntchito, mudzakhala panjira yoti mukhale katswiri wa 'colourser'!

Kutsiliza


Gawo limakhala ndi gawo lofunikira muukadaulo wamawu komanso kupanga. Kuchokera pakusintha nthawi ya nyimbo imodzi kuti igwirizane bwino ndi ina mpaka kutsimikizira kuti mawu ndi gitala aziwoneka bwino pakusakanikirana, kumvetsetsa momwe angagwiritsire ntchito moyenera kumatha kuwonjezera kumveka bwino, m'lifupi ndi kapangidwe kanu pazosakaniza zanu.

Mwachidule, gawo limakhudza nthawi komanso momwe mawu anu amalumikizirana ndi mawu ena ngati malo oyambira atalikirana pang'ono ndi millisecond. Sinthawi zonse zophweka monga kuwonjezera kuchedwa kapena verebu; nthawi zina zopindulitsa kusintha nthawi ya mayendedwe osiyanasiyana osati kamvekedwe kapena milingo yawo. Izi zikutanthauza kuganizira zomwe zikuchitika pakati pa okamba nkhani, nawonso! Mukamvetsetsa momwe gawo limagwirira ntchito ndikuchita kuyesetsa kuti mukonze bwino nyimbo zanu zidzayamba kumveka bwino posakhalitsa.

Ndine Joost Nusselder, woyambitsa Neaera komanso wotsatsa malonda, abambo, ndipo ndimakonda kuyesa zida zatsopano ndi gitala pamtima pa zomwe ndimakonda, ndipo pamodzi ndi gulu langa, ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2020. kuthandiza owerenga okhulupirika ndi maupangiri ojambulira ndi gitala.

Ndiwonetseni pa Youtube komwe ndimayesera zida zonsezi:

Mafonifoni amapindula vs voliyumu Amamvera