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Mohlahisi oa Lesebelisoa la Laser oa Rof Semiconductor L-band/C-band Mohloli oa leseli la laser le ka fetoloang
Mohloli oa leseli la laser le ka fetoloang la ROF-TLS, tšebeliso ea laser ea DFB e sebetsang hantle, sebaka sa ho lokisa bolelele ba wavelength >34nm, sebaka se tsitsitseng sa bolelele ba wavelength (1GHz50 GHz100GHz) mohloli oa leseli la laser le ka fetoloang, ts'ebetso ea eona ea ho notlela kahare ea bolelele ba wavelength e ka netefatsa hore bolelele ba leseli le hlahisoang kapa maqhubu a gridi ea ITU ea kanale ea DWDM. E na le litšobotsi tsa matla a phahameng a optical (20mW), bophara ba mola o moqotetsane, ho nepahala ha bolelele ba wavelength bo phahameng le botsitso bo botle ba matla. E ka etsa taolo ea hole ea lisebelisoa, haholo-holo e sebelisoang litekong tsa lisebelisoa tsa WDM, ho lemoha fiber ea optical, tekanyo ea PMD le PDL, le tomography ea optical coherence (OCT).
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Mojule oa phetiso ea leseli le otlolohileng la analog ea ROF-DML e feto-fetotsoeng ka ho toba ke laser
Mojule oa tlhahiso ea optical emission ea ROF-DML ea analog wideband e feto-fetohang ka kotloloho, o sebelisang laser ea DFB e feto-fetohang ka kotloloho ea microwave (DML), mokhoa oa ho sebetsa o bonaletsang ka botlalo, o se nang amplifier ea mokhanni oa RF, le taolo ea motlakase e iketsang e kopantsoeng (APC) le potoloho ea taolo ea mocheso o iketsang (ATC), Sena se tiisa hore laser e ka fetisa matšoao a RF a microwave ho fihlela ho 18GHz libakeng tse telele, ka bandwidth e phahameng le karabelo e bataletseng, e fanang ka puisano e ntle ea fiber e otlolohileng bakeng sa mefuta e fapaneng ea lits'ebetso tsa microwave tsa analog broadband. Ka ho qoba tšebeliso ea likhoele tsa coaxial tse turang kapa li-waveguides, moeli oa sebaka sa phetisetso oa felisoa, o ntlafatsa haholo boleng ba lets'oao le ts'epo ea puisano ea microwave, 'me e ka sebelisoa haholo ho wireless e hole, kabo ea lets'oao la nako le litšupiso, mela ea telemetry le tieho le masimo a mang a puisano ea microwave.
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Mohloli oa leseli la laser o ka fetoloang oa Rof optical fiber DFB laser C-band/L
Mohloli oa leseli la laser le ka fetoloang la ROF-TLS, tšebeliso ea laser ea DFB e sebetsang hantle, sebaka sa ho lokisa bolelele ba wavelength >34nm, sebaka se tsitsitseng sa bolelele ba wavelength (1GHz50 GHz100GHz) mohloli oa leseli la laser le ka fetoloang, ts'ebetso ea eona ea ho notlela kahare ea bolelele ba wavelength e ka netefatsa hore bolelele ba leseli le hlahisoang kapa maqhubu a gridi ea ITU ea kanale ea DWDM. E na le litšobotsi tsa matla a phahameng a optical (20mW), bophara ba mola o moqotetsane, ho nepahala ha bolelele ba wavelength bo phahameng le botsitso bo botle ba matla. E ka etsa taolo ea hole ea lisebelisoa, haholo-holo e sebelisoang litekong tsa lisebelisoa tsa WDM, ho lemoha fiber ea optical, tekanyo ea PMD le PDL, le tomography ea optical coherence (OCT).
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Modulatara oa Rof Laser Semiconductor Mohloli oa leseli la laser Mohloli oa leseli le ka fetoloang
Sebaka sa ho lokisa maqhubu
Matla a ho hlahisa 10mw
Bophara ba mola o moqotetsane
Bolelele ba wavelength bo notletsoe ka hare
Taolo ea remoutu ea fumaneha
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Sistimi ea ROF OCT Gain module ea ho lemoha tekanyo e fetoloang ea 150MHz Balanced Photodetector
Letoto la ROF -BPR la mojule oa ho lemoha leseli o leka-lekaneng (photodetector e leka-lekaneng) le kopanya photodiode tse peli tse tšoanang le amplifier ea transimpedance ea lerata le tlase haholo, e fokotsa lerata la laser le lerata le tloaelehileng la mokhoa ka katleho, e ntlafatsa karolelano ea lerata ea sistimi, e na le mefuta e fapaneng ea karabelo ea spectral, Lerata le tlase, phaello e phahameng, e bonolo ho e sebelisa le tse ling, Haholo-holo e sebelisoa bakeng sa spectroscopy, ho lemoha heterodyne, ho lekanya tieho ea optical, tomography ea optical coherence le masimo a mang.
Mojule oa ho lemoha tekanyo e ka fetoloang ea GBBR Series, tšehetso ea ho fihlela ho li-gear tse 5 e ka fetoloang, phaello e fapaneng e tsamaellanang le bandwidth e fapaneng, bareki ba ka khetha phaello e fapaneng ea li-gear ho latela lets'oao la 'nete la optical le lokelang ho bonoa, ts'ebeliso e tenyetsehang le e bonolo.
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Litsamaiso tsa ROF-BPR OCT Phaello e phahameng ea bandwidth e tsitsitseng Sesebelisi sa Photo se leka-lekaneng Sesebelisi sa Photo sa Silicon
Letoto la ROF -BPR la mojule oa ho lemoha leseli o leka-lekaneng (sesebelisoa sa ho lemoha photo se leka-lekaneng sa Silicon Photodetector) le kopanya photodiode tse peli tse tšoanang le amplifier ea transimpedance ea lerata le tlase haholo, e fokotsa lerata la laser le lerata le tloaelehileng la mokhoa ka katleho, e ntlafatsa karolelano ea lerata ea sistimi, e na le mefuta e fapaneng ea karabelo ea spectral, Lerata le tlase, phaello e phahameng, ho bonolo ho e sebelisa le tse ling, Haholo-holo e sebelisoa bakeng sa spectroscopy, ho lemoha heterodyne, ho lekanya tieho ea optical, tomography ea optical coherence le masimo a mang.
Mojule oa ho lemoha o nang le tekanyo e phahameng (Balanced Photodetector) o ntlafalitsoe bakeng sa litsamaiso tsa moloko oa boraro oa OCT (SS-OCT), o nang le litšobotsi tse phahameng tsa ho fumana lerata le tlase, karolelano e phahameng ea ho hana mokhoa o tloaelehileng ka ho ntlafatsa bolelele ba leqhubu, bophahamo ba motlakase o phahameng oa tlhahiso (~7V), le lets'oao la ho shebella la Monitor le hlophisitsoeng (ho fihlela ho 10Vpp). Senotlolo se fumaneha ho DC-400MHz, 500K-1GHz, 500K-1.6GHz mme se ntlafalitsoe bakeng sa bolelele ba leqhubu ba 1064nm le 1310nm.
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Sesebelisoa sa ho lemoha litšoantšo sa ROF se leka-lekaneng Sesebediswa sa ho lemoha litšoantšo sa silicon se nang le amplification
Letoto la ROF -BPR la mojule oa ho lemoha leseli o leka-lekaneng (photodetector e leka-lekaneng) le kopanya photodiode tse peli tse tšoanang le amplifier ea transimpedance ea lerata le tlase haholo, e fokotsa lerata la laser le lerata le tloaelehileng la mokhoa ka katleho, e ntlafatsa karolelano ea lerata ea sistimi, e na le mefuta e fapaneng ea karabelo ea spectral, Lerata le tlase, phaello e phahameng, e bonolo ho e sebelisa le tse ling, Haholo-holo e sebelisoa bakeng sa spectroscopy, ho lemoha heterodyne, ho lekanya tieho ea optical, tomography ea optical coherence le masimo a mang.
Dimojule tsa ho lemoha tse nang le tekanyo e phahameng ya BPR tsa 200M le 350M, tse nang le litšobotsi tse phahameng tsa ho fumana lerata le tlase, ka ntlafatso ya karabelo ya tube ya PIN tse pedi ho fihlella karolelano e phahameng ya ho hana mokgwa o tlwaelehileng le bophahamo ba motlakase o phahameng wa tlhahiso (~3.5V), mojule ona wa ho lemoha o ka fana ka mekgwa e fapaneng ya ho fumana le ho kopanya tlhahiso ho ya ka ditlhoko tsa bareki. E loketse haholo ditsamaiso tsa ho lemoha tse kopaneng jwalo ka radar ya moya e kopaneng ya Doppler.
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Mojule oa ho lemoha optical o nang le phaello e phahameng oa ROF Mini high gain balanced optical system OCT Balanced Photodetector
Letoto la ROF -BPR la mojule oa ho lemoha leseli o leka-lekaneng (photodetector e leka-lekaneng) le kopanya photodiode tse peli tse tšoanang le amplifier ea transimpedance ea lerata le tlase haholo, e fokotsa lerata la laser le lerata le tloaelehileng la mokhoa ka katleho, e ntlafatsa karolelano ea lerata ea sistimi, e na le mefuta e fapaneng ea karabelo ea spectral, Lerata le tlase, phaello e phahameng, e bonolo ho e sebelisa le tse ling, Haholo-holo e sebelisoa bakeng sa spectroscopy, ho lemoha heterodyne, ho lekanya tieho ea optical, tomography ea optical coherence le masimo a mang.
Mojule o monyenyane o leka-lekaneng oa ho lemoha o ntlafalitsoeng bakeng sa litsamaiso tsa OCT ho tsa mahlo o na le litšobotsi tse phahameng tsa ho fumana lerata le tlase, karolelano e phahameng ea ho hana mokhoa o tloaelehileng le bophahamo ba motlakase o phahameng oa tlhahiso (~12V) ka ntlafatso ea bolelele ba leqhubu. E sebelisitsoe lits'ebetsong tsa batch lisebelisoa tsa bongaka tsa OCT, 'me sesebelisoa sa ho lemoha se ka boela sa ntlafatsoa bakeng sa bolelele ba leqhubu ba 1310nm le 1550nm.
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Sesebelisoa sa ho lemoha lifoto sa letoto la ROF-BPR Mini Balanced Photodetector Sesebelisoa sa ho lemoha litšoantšo sa High Sensitivity Si Photodetector
Letoto la ROF -BPR la mojule oa ho lemoha leseli o leka-lekaneng (photodetector e leka-lekaneng) le kopanya photodiode tse peli tse tšoanang le amplifier ea transimpedance ea lerata le tlase haholo, e fokotsa lerata la laser le lerata le tloaelehileng la mokhoa ka katleho, e ntlafatsa karolelano ea lerata ea sistimi, e na le mefuta e fapaneng ea karabelo ea spectral, Lerata le tlase, phaello e phahameng, e bonolo ho e sebelisa le tse ling, Haholo-holo e sebelisoa bakeng sa spectroscopy, ho lemoha heterodyne, ho lekanya tieho ea optical, tomography ea optical coherence le masimo a mang.
Mojule o monyenyane o leka-lekaneng oa ho lemoha o ntlafalitsoeng bakeng sa litsamaiso tsa OCT ho tsa mahlo o na le litšobotsi tse phahameng tsa ho fumana lerata le tlase, karolelano e phahameng ea ho hana mokhoa o tloaelehileng le bophahamo ba motlakase o phahameng oa tlhahiso (~12V) ka ntlafatso ea bolelele ba leqhubu. E sebelisitsoe lits'ebetsong tsa batch lisebelisoa tsa bongaka tsa OCT, 'me sesebelisoa sa ho lemoha se ka boela sa ntlafatsoa bakeng sa bolelele ba leqhubu ba 1310nm le 1550nm.
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Rof Bias Point Controller module ea taolo ea leeme e iketsang ea lithium niobate MZ modulator
ROFMojule oa taolo ea khethollo ea boiketsetso ea letoto la -ABC-MZ o sebelisetsoa taolo ea khethollo ea boiketsetso ea modulator ea lithium niobate MZ, e ka etsang hore modulator e sebetse ka botsitso ntlheng e tlase ka ho fetisisa, ntlha e phahameng ka ho fetisisa kapa ntlha ea orthogonal (sebaka se otlolohileng). Mojule o boetse o kopantsoe le 1/99 coupler, e ka laolang phetoho ea ntlha ea ho sebetsa ka koung ea serial ea kantle, 'me e tšehetsa mokhoa oa ho lokisa ka letsoho, o loketseng mefuta e fapaneng ea li-modulator le lits'ebetso, 'me o loketse haholo lilaboratori tsa univesithi ho haha liteko tsa desktop.
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Rof-EDFA-HP Seholisa-molumo sa faeba se hlahisang matla a phahameng
Seholisa sa faeba se nang le matla a phahameng sa letoto la ROF-EDFA-HP se amohela sebopeho se ikhethang sa tsela ea optical se thehiloeng ho faeba e kopantsoeng ea erbium-ytterbium, mohloli oa leseli o tšepahalang oa pompo le theknoloji e tsitsitseng ea ho qhala mocheso ho fihlela tlhahiso e phahameng ea matla a pakeng tsa 1535 ~ 1565nm. Ka matla a phahameng le ntlha e tlase ea lerata, e ka sebelisoa puisanong ea faeba ea optical, lidar le tse ling.
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Modulator ea Rof Electro-optic 1550nm LiNbO3 Intensity Modulator 50G
Modulator ea matla a LiNbO3 e sebelisoa haholo tsamaisong ea puisano ea optical e potlakileng haholo, ho lemoha ka laser le litsamaisong tsa ROF ka lebaka la ts'ebetso ea electro-optic hantle. Letoto la R-AM le thehiloeng sebopehong sa MZ push-pull le moralo oa X-cut, le na le litšobotsi tse tsitsitseng tsa 'mele le tsa lik'hemik'hale, tse ka sebelisoang litekong tsa laboratori le litsamaisong tsa indasteri.
