Modulator ea mabone a sebaka ke eng?

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Spatial light modulator e bolela hore tlas'a taolo e sebetsang, e ka fetola likarolo tse ling tsa lebala la leseli ka limolek'hule tsa kristale ea metsi, joalo ka ho hlophisa boholo ba lebala la leseli, ho hlophisa karolo ka index ea refractive, ho hlophisa boemo ba polarization ka ho potoloha ha sefofane sa polarization. , kapa ho hlokomela phetoho e sa tsitsang - e lumellanang ea leseli, e le ho ngola boitsebiso bo itseng ka har'a leqhubu la leseli, ho finyella morero oa ho feto-fetoha ha leqhubu la leseli.E ka kenya tlhahisoleseling habonolo sebakeng se le seng kapa tse peli tsa optical, 'me ea sebelisa melemo ea khanya e pharalletseng, ts'ebetso e ts'oanang ea likanale tse ngata joalo-joalo ho sebetsana le tlhahisoleseling e laetsoeng kapele.Ke karolo ea mantlha ea ts'ebetso ea tlhaiso-leseling ea nako ea nnete, khokahano ea optical, komporo ea optical le litsamaiso tse ling.

Molao-motheo oa ts'ebetso oa modulator ea leseli la sebaka

Ka kakaretso, modulator ea leseli la sebaka e na le likarolo tse ngata tse ikemetseng, tse hlophisitsoeng ka mokhoa o le mong kapa oa mahlakore a mabeli sebakeng.Yuniti e 'ngoe le e' ngoe e ka amohela taolo ea lets'oao la optical kapa lets'oao la motlakase ka boits'oaro, mme e fetola thepa ea eona ea optical ho latela lets'oao, e le ho fetola leqhubu la leseli le bonesitsoeng ho eona.Lisebelisoa tse joalo li ka fetola amplitude kapa intensity, phase, polarization state le wavelength ea optical distribution sebakeng, kapa ho fetola leseli le sa lumellaneng hore e be leseli le lumellanang tlas'a taolo ea motlakase kapa matšoao a mang a fetohang ka nako.Ka lebaka la thepa ena, e ka sebelisoa e le yuniti ea kaho kapa sesebelisoa sa bohlokoa nakong ea 'nete ea ts'ebetso ea tlhaiso-leseling ea optical, computation ea optical le optical neural network system.

Modulator ea khanya ea sebaka e ka aroloa ka mofuta oa ho bonahatsa le mofuta oa phetiso ho latela mokhoa o fapaneng oa ho bala oa leseli.Ho ea ka pontšo ea ho kenya letsoho, e ka aroloa ka aterese ea optical (OA-SLM) le aterese ea motlakase (EA-SLM).

Tšebeliso ea modulator ea khanya ea sebaka

Mokelikeli o khanyang oa kristale o sebelisa leseli - phetoho e tobileng e khanyang, ts'ebetso e phahameng, tšebeliso e tlaase ea matla, lebelo le potlakileng, boleng bo botle.E ka sebelisoa haholo ho komporo ea optical, temoho ea paterone, ts'ebetso ea tlhaiso-leseling, ponts'o le likarolo tse ling, 'me e na le tebello e pharaletseng ea ts'ebeliso.

Spatial light modulator ke sesebelisoa sa bohlokoa masimong a sejoale-joale a optical joalo ka ts'ebetso ea tlhaiso-leseling ea nako ea nnete, li-adaptive optics le computation ea optical.Ho isa tekanyong e kholo, ts'ebetso ea li-modulator tsa khanya ea sebaka e etsa qeto ea boleng bo sebetsang le litebello tsa nts'etsopele ea masimo ana.

Lisebelisoa tsa mantlha, ho nahana le ho hakanya, ho petsoha ha maballo, sebopeho sa laser beam, ho feto-fetoha ha maqhubu a maqhubu, ho feto-fetoha ha mekhahlelo, li-tweezers tsa optical, holographic projection, laser pulse shape, joalo-joalo.


Nako ea poso: Jun-02-2023