I-Beamforming kanye ne-Microphone Arrays
I-Beamforming isebenzisa imibhobho eminingi ukuze ilalele iqonde lapho ikhethiwe, ikhulise umsindo osuka kulokho okuqondiwe kuyilapho icindezela konke okunye.
Uhlolojikelele
It is the spatial-filtering trick that lets smart speakers and conference systems hear you across a noisy room.
I-Deep Dive
Uhlu lwamakrofoni luthwebula umsindo ofanayo ngezikhathi ezihluke kancane ngoba imakrofoni ngayinye ikude nomthombo. I-Beamforming isebenzisa lokhu kubambezeleka okuncane: ngokuqondanisa (ukubambezela) nokufingqa amasignali, umsindo ofika usuka lapho okuqondiwe khona uyengeza ngendlela eyakhayo kuyilapho umsindo ovela kwezinye izindawo ukhansela kancane. Indlela elula ukulibaziseka nesamba; ama-beamformer athuthuke kakhulu afana ne-MVDR (ubuncane be-variance distortionless response) aqhubeka nokulungisa izisindo ukuze asuse imithombo yomsindo enyakazayo nokuhlengezela. Imishini yesimanje ihambisana namanethiwekhi e-neural alinganisela ukuthi isipikha sikuphi nokuthi imiphi imigqomo yemvamisa yesikhathi eyinkulumo, efaka lokho ku-beamformer. Ngoba yengeza ulwazi lwendawo olushodayo imakrofoni eyodwa, i-beamforming iyahambisana, kunokuba ithathe indawo, i-single-channel denoising.
I-Technical Insight
I-core cue umehluko wesikhathi (noma wesigaba) wokufika kumamakrofoni, omiswe isivinini somsindo nejiyomethri yamalungu afanayo. Ukubambezeleka kanye nesamba kuqondisa i-beam ngokusebenzisa ukubambezeleka kwe-mic ngayinye ukuze okuhlosiwe kuqondaniswe; I-MVDR esikhundleni salokho ixazulula izisindo ezigcina inzuzo eqondiwe igxilile kuyilapho inciphisa amandla okukhipha isiyonke, ibeka ama-nulls ngempumelelo emsindweni. Ukusebenza kuyathuthuka ngemakrofoni engeziwe kanye nesikhala esibanzi, kodwa isikhala esibanzi kakhulu kubangela ukuhlukaniswa kwendawo.
I-Strategic Impact
Finyelela futhi ufinyelele
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi.
Izindleko kanye nesabelomali
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane.
Isivinini nesikali
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu.
Ikusasa Le-Beamforming kanye ne-Microphone Arrays
I-Beamforming iya ngokuya ihlanganiswa nokufunda okujulile 'ku-neural beamforming,' lapho amanethiwekhi ebikezela imaski noma izikhombisi-ndlela futhi isihlungi sendawo senza i-physics. Ama-array akudivayisi aba mancane kuma-earbud nezibuko ze-AR, kuyilapho ama-ad-hoc asatshalaliswayo, okuhlanganisa amafoni noma imakrofoni ye-IoT ekamelweni, kuyindawo yocwaningo olusafufusa. Lindela ukuhlanganiswa okuqinile ngokukhishwa kwesipikha esiqondiwe kanye nokuqonda kwesigcawu se-acoustic.
Ukuqaliswa Komhlaba Wangempela
Izipikha ezihlakaniphile (i-Amazon Echo, Google Nest) zikhiyeleka kumuntu okhulumayo
Amasistimu egumbi lenkomfa alandela isikhulumi esisebenzayo eduze kwetafula
Izinsiza zokuzwa ezigxile ezwini eliphambi kwakho esixukwini
Abasizi bezwi bezimoto abahlukanisa umshayeli emsindweni womgwaqo nowabagibeli
Izingozi & Guardrails
Ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyanda uma imvume ingekho.
Ukunemba kungase kwehle kuzo zonke izinhlobo zokuphimisela, izilimi zesigodi, noma izindawo ezinomsindo.
Umsindo wokwenziwa ungenziwa iphutha njengenkulumo eyiqiniso ngaphandle kokulebula okucacile.
Ukuqalisa Umhlahlandlela
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele.
Qhubeka Uhlole
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Umhlahlandlela olandelayo
I-MusicLM Hierarchical Music Generation
Imibuzo evame ukubuzwa
What is Beamforming and Microphone Arrays?
I-Beamforming isebenzisa imibhobho eminingi ukuze ilalele iqonde lapho ikhethiwe, ikhulise umsindo osuka kulokho okuqondiwe kuyilapho icindezela konke okunye. Iqhinga lokuhlunga indawo elivumela izipikha ezihlakaniphile namasistimu enkomfa ukuthi bakuzwe egumbini elinomsindo.
Iyiphi inkomba ebonakalayo i-beamforming eyisebenzisayo ngokuyinhloko?
Umsindo ufinyelela kumakrofoni ngayinye ngezikhathi ezihluke kancane; i-beamforming isebenzisa lokhu kubambezeleka ukuhlunga ngendlela.
Ibizwa ngokuthini indlela elula yokwenza i-beamforming?
Ukubambezeleka nesamba kuqondanisa amasignali ukusuka lapho okuqondiwe khona futhi kuyawengeza ukuze aqinisane.
Ngabe i-MVDR beamformer ihlose ukwenzani?
I-MVDR igcina ukusabela okungenakuphazamiseka ekuqondisweni lapho inciphisa ukuhluka, ibeka ama-nulls emsindweni.
Ukwakhiwa kokukhanya kuhlobana kanjani nomsindo wombhobho owodwa?
I-Beamforming ingeza ukuhlunga okuqondisayo/kwendawo izindlela zesiteshi esisodwa ezingakwazi ukukunikeza, ngakho zisebenza ndawonye.
Iyiphi inkinga engavela uma imibhobho iqhelelene kakhulu?
Isikhala esibanzi kakhulu uma kuqhathaniswa nobude begagasi kubangela ukuhlukaniswa kwendawo, okudala izikhombisi-ndlela ezingacacile noma ezingamanga.