Modulator ea elektro-opticke sesebelisoa sa bohlokoa sa ho fetola lets'oao la laser le sa khaotseng ka ho sebelisa data, maqhubu a seea-le-moea le matšoao a oache.Mehaho e fapaneng ea modulator e na le mesebetsi e fapaneng.Ka mochine oa optical modulator, matla a leqhubu la leseli a ke ke a fetoloa feela, empa hape le boemo ba mohato le polarization ea leqhubu la leseli le ka fetoloa.Li-modulator tsa electro-optic tse sebelisoang haholo ke Mach-Zehndermatla a modulatorsleli-modulator tsa mekhahlelo.
TheLiNbO3 modulator ea matlae sebelisoa haholo tsamaisong e phahameng ea lebelo la optical, laser sensing le ROF systems ka lebaka la ts'ebetso e ntle ea electro-optic.Letoto la R-AM le thehiloeng holim'a sebopeho sa MZ push-pull le moralo oa X-cut, o na le litšobotsi tse tsitsitseng tsa 'mele le lik'hemik'hale, tse ka sebelisoang ka bobeli litekong tsa laboratori le mekhoa ea indasteri.
Mofuta oa modulator
Wavelength: 850nm/1064nm/1310nm/1550nmn
Bandwidth: 10GHz/20GHz/40GHz
Tse ling: High ER Intensity Modulator/CascadingModulator ea MZ/Dual-parallel MZ Modulator
Sebopeho:
Tahlehelo e tlase ea ho kenya
Halofo ea motlakase e tlase
Botsitso bo phahameng
Kopo:
Sistimi ea ROF
Kabo ea senotlolo sa Quantum
Sistimi ea lisebelisoa tsa laser
Ho feto-fetoha ha sehlopha sa lehlakore
Litlhoko tsa karo-karolelano e phahameng ea ho fela
1. Modulator ea tsamaiso e tlameha ho ba le tekanyo e phahameng ea ho fela.Tšobotsi ea modulator ea sistimi e etsa qeto ea hore na ho ka finyelloa karo-karolelano e phahameng ea ho timela.
2. Polarization ea leseli la ho kenya modulator e tla hlokomeloa.Li-modulator li na le maikutlo a ho polarization.Polarization e nepahetseng e ka ntlafatsa karolelano ea ho timela ho feta 10dB.Litekong tsa lab, hangata ho hlokahala taolo ea polarization.
3. Balaoli ba leeme ba nepahetseng.Tekong ea rona ea karo-karolelano ea ho timela ha DC, karo-karolelano ea pheliso ea 50.4dB e fihletsoe.Ha database ea modulator e etsa lethathamo la 40dB feela.Lebaka la ntlafatso ena ke hore li-modulator tse ling li hoholeha ka potlako haholo.Rofea R-BC-Litaolo life kapa life tsa leeme li nchafatsa motlakase oa bias motsotsoana o mong le o mong ho netefatsa karabo e potlakileng.
ROF e tsepamisitse maikutlo ho li-circuits le likarolo tse kopaneng tsa electro-optic ka lilemo tse leshome.Re etsa li-modulator tse sebetsang hantle haholo 'me re fana ka litharollo le lits'ebeletso tse ncha bakeng sa bafuputsi ba mahlale le baenjiniere ba indasteri.Li-modulator tsa Rofea tse nang le motlakase o tlase oa koloi le tahlehelo e tlase ea ho kenya li ne li sebelisoa haholo ho ajoa ha linotlolo tsa quantum, litsamaiso tsa radio-over-fiber, litsamaiso tsa laser sensing, le moloko o latelang oa puisano ea optical.
Re boetse re fana ka li-modulator tse ngata tse ikhethileng, joalo ka li-modulator tsa 1 * 4 array phase, Vpi e tlase haholo, le li-modulator tse phahameng haholo tsa ho timela, tse sebelisoang haholo liunivesithing le litsing.Ho feta moo, re boetse re hlahisa RF amplifier (modulator driver) le BIAS controller, photonics detector jj.
Nakong e tlang, re tla tsoelapele ho ntlafatsa letoto la lihlahisoa tse teng, ho haha sehlopha sa setsebi sa setsebi, ho tsoela pele ho fa basebelisi boleng ba boleng bo phahameng, bo ka tšeptjoang, lihlahisoa tse tsoetseng pele le litšebeletso tsa theknoloji.
Nako ea poso: Aug-10-2023