Echo ko makirufo na mutum-mutumi: yana hana sarrafa kwafi da tacewa daidai

Lokacin da wannan ra'ayin muryar mai ban haushi ya zo yayin kira, ƙwarewar ta lalace. Makirifo mai echo yana ruɗe, gajiya kuma yana rage haske. zuwa kowane muhimmin tattaunawa. Ko kuna aiki daga gida ko halartar tarurrukan abokin ciniki, gujewa hakan ba abin sha'awa ba ne: larura ce ta ƙwararriyar sadarwa.

Labari mai dadi shine tare da wasu gyare-gyare masu kyau da kuma halaye guda biyu. Kuna iya kawar da amsawar daga tushen kuma sauti a bayyane A cikin kiran bidiyo, rafukan kai tsaye, ko rikodi. A ƙasa, mun tattara kuma mun tsara, mataki-mataki, duk abin da ke aiki: dalilai na gaske, mafita masu amfani, bincike mai sauri, dabaru na Windows/Realtek, shawarwarin dandamali, har ma da wani hadadden yanayin ɗakuna tare da reverberation.

Echo vs. Reverb: Me yasa suke Sauti daban-daban

Kafin kunna wani abu, yana da kyau a sanya sunan abin da kuka ji: Amsa kai tsaye ba daya bane da dakin reverbering.. Gano shi gaba ɗaya yana canza mafita.

Muna magana game da echo lokacin da sautin ke fitowa daga mai magana ya dawo kan makirufo tare da ɗan jinkiri, haifar da maimaitawa wanda nan take ya dauke hankalin ku. Wannan yana faruwa lokacin da akwai lasifika kusa da makirufo ko na'urori da yawa a cikin ɗaki ɗaya.

Reverberation, a daya bangaren, yana bayyana lokacin da muryar ta birkice daga saman saman (bangaye, rufi, gilashi, benaye) da Yana dawo da tarawa zuwa makirufo azaman wutsiya na sautiAbin sha'awa shine kasancewa a cikin fanko ko "daki mai rai" sosai.

Nasiha mai fa'ida: Idan matsalar ta ɓace lokacin da kuka rage ƙarar lasifikar ko amfani da belun kunne, echo ne; idan ya dawwama ko da lokacin da kake amfani da belun kunne, Matsalar yawanci ita ce acoustics na dakin (reverberation).

Mafi yawan abubuwan da ke haifar da echo

Yawancin lokuta ana bayyana su da dalilai guda biyu: amsawar sauti tsakanin lasifika da makirufo ko rashin daidaituwa wanda hanyar sadarwa da software ke haɓakawa.

• Masu magana sun yi kusa sosai ko kuma suna da ƙarfi sosai: Makirifon "yana sauraron" abin da ke fitowa daga cikin masu magana kuma ya tura shi zuwa kira.
• Na'urori da yawa a cikin ɗaki ɗaya: Kwamfutocin tafi-da-gidanka guda biyu suna buɗe lokaci guda ko kuma wayoyin hannu a kusa suna iya ƙirƙirar madaidaicin sauti.
• Shigar da sauti mara daidai: App ɗin yana amfani da makirufo na kwamfutar tafi-da-gidanka maimakon naúrar kai.
• Saitunan Windows/Realtek kamar "saurari wannan na'urar", haɗakar sitiriyo ko haɓakawa wanda ke haifar da ra'ayi.
• cibiyar sadarwa mara tsayayye: Jinkirtawa da ɓata aiki na iya ƙirƙirar abubuwa masu kama da echo akan dandamali na kan layi.

Maganganun gaggawa waɗanda yawanci ke aiki

Fara da abubuwa masu sauƙi. Waɗannan canje-canje ne masu sauri waɗanda, a mafi yawan al'amura, yanke matsalar a fakaice.

• Rage ƙarar lasifikar har sai makirufo ya daina “farauta” fitar da sauti. Kauce wa wuce gona da iri.
• Yi amfani da belun kunne tare da ginannen makirufo: Ta hanyar jagorantar sautin zuwa kunnuwanku, kuna kawar da martani ga mic; a cikin wasanni kamar Fortnite, bi jagororin zuwa cire echo a cikin Fortnite.
• Nisantar filaye masu haske ko sake daidaita makirufo don kada ya nuna bango/taga.
• Ware makirufo daga masu magana: Ci gaba da nisa ta jiki kuma fuskantar kishiyar kwatance idan zai yiwu.
• Yi shiru lokacin da ba ka magana: Yana hana tsarin haɗa sauti daga makirifo da yawa lokaci guda.

Saitunan Maɓalli a cikin Windows: Ka ce ban kwana don haɓakawa da amsawa

A kan kwamfyutocin kwamfyutoci tare da hadedde katin, wasu sigogi na iya ƙirƙira ko ƙara ƙarar amsawa; kashe haɓakawa da duba saka idanu Yawancin lokaci magani ne na mu'ujiza.

1. Bude da Gudanarwa Windows kuma je zuwa Hardware da Sauti> Sauti.
2. A cikin shafin Rikodi, zaɓi makirufo kuma danna Properties.
3. En Matakan, yana rage matakin makirufo idan yana da girma kuma yana kashe wani "Microphone amplification" idan ya bayyana.
4. En Saurari, duba hakan"Saurari wannan na'urar” ba a bincika don hana sa ido a cikin gida.
5. En Ingantawa (idan akwai), yana hana tasirin duniya wanda zai iya gabatar da aiki maras so.

Nasiha mai sauri: Idan kuna amfani da kwamitin masana'anta (misali Realtek HD Audio Manager), Duba cewa "Stereo Mix" baya aiki babu zažužžukan saka idanu/ amsa amsa, kuma duba cewa app na kiran bidiyo yana amfani da madaidaicin makirufo.

Lokacin da matsala ita ce ɗakin: yana sake maimaitawa a cikin wurare masu jujjuyawa

Akwai al'amura masu sarkakiya, kamar majami'u ko dakunan taro masu tsayin sama, inda reverberation ke da mahimmanci; Ba za ku gyara shi da sauƙi na compressor ko ƙofar surutu ba..

A wurare masu girma da girma, muryar mai magana ta burge ɗakin da kuma an ƙara filin reverberant zuwa sigina mai amfani. Faɗin kaifin basira da tsinkayar faɗakarwa yana dagula kowane sauƙaƙan daidaitawa.

Ingantattun matakan ba tare da ayyuka ba: amfani makirufo mai kwatance sosai kusa da tushen (m cardioid ko supercardioid), shafa matattara mai tsayi (misali,> 100-150 Hz) kuma attenuate bass da tsakiyar bass (200-500 Hz) inda ƙwallon sauti ya taru.

Ƙarfafa mai laushi a cikin yankin gaban (2-4 kHz) na iya inganta tsabtar magana, koyaushe kula don guje wa tsangwama ko ra'ayi. Idan akwai tsarin PA da aka rarraba, daidaita lokutan (jinkiri) kuma yana rage matakan don rage yawan tashin hankalin ɗaki.

Bayyana ganewar asali: yadda ake sanin wanda ya haifar da amsawar

Idan akwai amsawa akan kiran amma ba ku san inda ya fito ba, yi amfani da hanya mai sauƙi: kashe makirufo daya bayan daya har sai matsalar ta kare. Idan kuna amfani da dandamali kamar Zama, yana aiki iri ɗaya na yau da kullun don gano tushen.

Lokacin da echo ya ɓace lokacin da kuka kashe takamaiman mutum, kun riga kun sami tushen; dole ne mutumin ya yi amfani da belun kunne, runtse lasifikar ku kuma matsar da makirufo daga duk wani fitarwa mai jiwuwa.

Idan wannan mutumin yana amfani da kwamfutar tafi-da-gidanka mai ginanniyar makirufo, mafita mafi aminci ita ce canza zuwa na'urar kai tare da makirufo kusa da baki. Suna kawar da martani a tushen sa.

Cibiyar sadarwa da dandamali: lokacin da echo yayi kama da "software"

Wani lokaci ba laifin ƙungiyar ku bane, amma hanyar sadarwar ta: Latency da asara suna hana sautin aiki da ƙirƙirar kayan tarihi irin na echo.

Gwada canza hanyar sadarwar WiFi ko, mafi kyau tukuna, haɗi ta hanyar kebul na EthernetIdan sauyawa ya inganta, asalin hanyar sadarwar ba ta da kwanciyar hankali don kiran bidiyo mai santsi; idan kun yi zargin rashin jinkiri, tuntuɓi Jinkirin sauti a cikin Windows 11.

Bincika ingancin haɗin ku tare da kayan aikin gwaji kuma tabbatar da cewa kun cika mafi ƙarancin buƙatun dandamali (misali, Binciken GoClass nuna idan kuna gudu daga bandwidth).

Idan matsalar ta ci gaba a kan dandamali ɗaya, gwada wani app tare da sokewar amsawa mai ƙarfi; wani lokacin tarin audio na burauza ko takamaiman app ɗin yana da kwaro na ɗan lokaci wanda aka gyara a cikin sabuntawa.

Dandali tare da hadedde sokewa: taimako ta atomatik

Hanyoyin sadarwar bidiyo na zamani sun haɗa da algorithms don amsawa ta atomatik da kashe surutu wanda ke sauƙaƙa lokuta da yawa ba tare da kun taɓa komai ba.

A cikin shawarwari kamar Digital Samba, ban da gudana a cikin mai bincike, akwai ayyuka masu amfani: gano mai magana mai aiki don guje wa zoba, ɓata ta atomatik/da hannu na rashin aiki da gwaje-gwajen da suka gabata don tabbatar kun shigo tare da shirye-shiryen sautin ku.

Kuna da sarrafa sauti na granular daga cibiyar sadarwa don magance al'amurra, duk sun dace da GDPR, wanda shine ƙari a cikin yanayin Turai masu ra'ayin sirri.

Idan kun haɗa API/SDK ɗin su cikin gidan yanar gizonku ko ƙa'idar, kuna kula da alamar ku kuma kuna fa'ida daga ƙaƙƙarfan Layer na echo sokewar ba tare da shigarwa baHanya mai amfani don kare ƙwarewar mai amfani ta ƙarshe.

Realtek, Sonic Studio da shari'ar "echo" da ke fitowa daga belun kunne

Halin al'ada: Duk sautin da ke fitowa daga belun kunne naku "yana shiga" makirufo, kodayake kun riga kun kashe kayan haɓakawa da zaɓi don sauraron na'urar; Yana faruwa da yawa tare da direbobin Realtek + nau'in yadudduka Sonic Studio.

Matakai don bita tare da gilashin ƙara girma: buɗe Sauti> Rikodi> Abubuwan Makirifo da Tabbatar cewa "Saurari wannan na'urar" ba ta da kyau. A cikin Realtek HD Audio Manager, kashe Stereo Mix da kowane saka idanu / sidetone daga makirufo.

Idan kayi amfani da zabin "Rarrabe duk shigar fil"a cikin Realtek, tabbatar da cewa hanyar ba ta haifar da hanyar dawowa daga fitarwa ba. A cikin Sonic Studio, kashe tasirin da bayanan martaba, kuma gwada rufe app don kawar da sarrafa allura. Idan kuma kuna amfani da tsaka-tsaki, bincika matsaloli kamar su. Babban amfani da Voicemeeter CPU, wanda zai iya shafar halayen sautin.

Hardware don la'akari: a 2m tsawo na USB don belun kunne (kamar tare da Logitech G433) na iya gabatar da maganganun giciye. Gwada ba tare da tsawaitawa ba, yi amfani da tashar jiragen ruwa daban (gaba/baya), ko canza zuwa a Adaftar USB wanda ke ware hanyar analog ta hanyar lantarki.

Wasu bincike masu amfani: ƙananan ko kashe su ƙara girman makirufo, sabunta direbobin Realtek, gwada manyan direbobin Windows, kuma idan babu abin da ke aiki, sake shigar da kunshin sauti don kawar da rikice-rikice na software.

Sabunta hardware/software idan sun riga sun tsufa

Akwai ƙungiyoyi da nau'ikan da, saboda shekaru ko iyakancewa, Ba sa samar da ingantaccen sokewar amsawar amsawa kuma suna gamawa suna dagula komai.

Zuba jari a ciki belun kunne na zamani tare da makirufo da sokewa zai iya yin duk bambanci. Nemo samfura masu kyaun rufi da makirufo kusa da bakinka.

Ci gaba da sabuntawa firmware da direbobi na na'urorin sauti na ku; inganta kwanciyar hankali da gyaran kwaro suna gudana.

Kuma kar a manta game da software: yawancin dandamali suna gabatar da haɓakawa a ciki echo suppression da samun daidaitawa ta atomatik akai-akai, don haka yana da kyau a sabunta su.

Hanyar kawarwa: mataki-mataki don farautar amsawa

Idan matsalar ta ci gaba, lokaci ya yi da za a kasance cikin tsari: Kashe duk abin da kuma kunna shi guntu..

1. Cire haɗin ƙarin na'urorin mai jiwuwa kuma barin makirufo ɗaya kawai da fitarwa ɗaya yana aiki.
2. A cikin app call call, zaži madaidaicin mic a bayyane kuma musaki abubuwan shigar da bayanai.
3. Sanya daya rikodin gwajin gida don ganin ko amsawar ta riga ta kasance kafin shigar da dandamali (misali, yin rikodin murya tare da Camtasia).
4. Gwada wani dandamali ko burauza don kawar da a gazawar software guda ɗaya.
5. Maimaita gwajin ta haɗa ta Ethernet kuma akan wata hanyar sadarwar WiFi idan zaka iya.

Idan bayan duk wannan ya ci gaba, lura da abin da kuka gwada kuma tuntuɓi tallafin kayan aikin ku; ƙarin bayanan fasaha da kuke bayarwada sauri za su buga maɓalli.

Idan kun yi nisa, kuna da taswira bayyananne: Yana gano echo ko reverb, yanke dawowa tare da belun kunne da matsakaicin girma, yana daidaita Windows/Realtek Don guje wa sa ido, tsara ƙarfin taron ku (shiru, nisa, na'ura ɗaya kawai buɗe) kuma dogara ga dandamali tare da sokewa ta atomatik. A cikin dakuna masu wahala, ba da fifikon makirufo kusa da jagora, masu tacewa, da daidaita daidaito. Tare da waɗannan ɓangarorin a wurin, kiran ku da watsa shirye-shiryenku za su yi sauti daidai: mara sauti, ba tare da wucin gadi ba, kuma tare da muryar ku a gaba.