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Njira zogwirira ntchito za acousto-optic modulator ya malo opanda kanthu
Masitepe ogwirira ntchito a free space acousto-optic modulator Free space acousto-optic modulator imalowetsa ndikutulutsa kuwala kudzera m'mabowo otseguka a kuwala, zomwe zimafuna kulinganizidwa bwino komanso kusintha kwa ngodya ya Bragg yokhala ndi chimango chosinthira magawo atatu. Poyerekeza ndi mndandanda wolumikizira ulusi, ...Werengani zambiri -
Zoganizira za kapangidwe ka laser ya semiconductor yamphamvu kwambiri
Zoganizira za kapangidwe ka laser ya semiconductor yamphamvu kwambiri Nkhaniyi ifotokoza mwatsatanetsatane za zoganizira zazikulu za kapangidwe ndi njira zogwiritsira ntchito laser ya semiconductor yamphamvu kwambiri. Kutengera lingaliro lonse la "kuwonjezera malire apamwamba a mphamvu pokulitsa voliyumu yowala...Werengani zambiri -
Momwe mungagwiritsire ntchito acousto optic modulator ngati chosinthira kuwala
Momwe mungagwiritsire ntchito acousto optic modulator (AOM modulator) ngati chosinthira kuwala 1. Mbiri ndi chitukuko cha ukadaulo 1.1 Chiyambi cha Laser: Mu 1960, Theodore Meiman adapanga laser yoyamba yothandiza ya ruby, yomwe idayambitsa ukadaulo wa laser. 1.2 Kukula kwa Laser: Pambuyo pake, mitundu yosiyanasiyana...Werengani zambiri -
Zatsopano zatsopano mu modulator ya LiNbO3
Zatsopano zatsopano mu modulator ya LiNbO3 Posachedwapa, ofufuza aku China atulutsa patent yoyambirira yopangidwa paukadaulo wa PDH laser frequency locking. Dongosolo lotseka ma frequency laser la PDH lochokera ku nonlinear SOA (Semiconductor Optical Amplifier) kuti apange ma sideband. Patent iyi cholinga chake ndi kuthana ndi...Werengani zambiri -
Mfundo yogwirira ntchito ya acousto-optic modulator
1. Mfundo yogwirira ntchito ya acousto-optic modulator Pakati pa acousto-optic modulator (AOM modulator) ndi acousto-optic effect. Kapangidwe kake koyambira kamakhala ndi makristalo a acousto-optic, ma transducer, zida zoyamwitsa, ndi ma drivers. Mphamvu yamagetsi yotuluka ndi driver imasinthidwa kukhala ultraso...Werengani zambiri -
Chiyambi cha 3GHz Directly Modular Laser
Chiyambi cha 3GHz Directly Modular Laser Munthawi ino ya chitukuko chaukadaulo mwachangu, kufunikira kwa ma laser ogwira ntchito kwambiri kukuchulukirachulukira m'magawo ambiri. Kaya kutsata kutumiza ma signal kogwira mtima komanso kokhazikika kapena ukadaulo wofunikira wowunikira molondola, laser yabwino kwambiri ndi yofunika kwambiri...Werengani zambiri -
Makhalidwe a EDFA Amplifier
Makhalidwe a EDFA Amplifier Mfundo yogwirira ntchito ya ma fiber amplifiers ndi yofanana kwambiri ndi ya ma solid-state lasers. Magawo oyenera a mphamvu, kuyamwa ndi kuchuluka kwa ma electron a erbium (Er ³ ⁺) mu ulusi wa quartz akuwonetsedwa mu Chithunzi 2. Kapangidwe ka quartz kopanda mawonekedwe kumakulitsa...Werengani zambiri -
Malangizo apadera a erbium-doped fiber amplifier (EDFA Optical Amplifier)
Malangizo apadera a erbium-doped fiber amplifier (EDFA Optical Amplifier) Mwagula erbium-doped fiber amplifier (EDFA Optical Amplifier) yokhala ndi specification ya 30dB gain ndi saturation output power ya+20dBm. Lumikizani 0dBm input light ndikuwerenga output ya+27dBm. Mutha kuwerengera...Werengani zambiri -
Mfundo yogwirira ntchito ya modulator yamphamvu yofanana
Mfundo yogwirira ntchito ya common intensity modulator Mfundo yogwirira ntchito ya intensity modulator imasiyana malinga ndi mtundu wake. Izi ndi mfundo zogwirira ntchito za common intensity modulator: 1. Mach Zehnder Intensity Modulator (MZM Modulator) Mfundo yaikulu: Kutengera ndi kusokoneza kwa...Werengani zambiri -
Kapangidwe ka chowunikira zithunzi cha PIN
Kapangidwe ka PIN photodetector Photodetector, chipangizo chomwe chimasintha zizindikiro za kuwala kukhala zizindikiro zamagetsi pogwiritsa ntchito photoelectric effect, chili ngati diso la munthu ndipo chimatha kujambula zizindikiro zofooka zooneka ndi zosaoneka. Chifukwa cha mfundo yake yogwirira ntchito ya kuwala komwe kumayambitsa kusintha kwa thupi...Werengani zambiri -
Kukula kwa laser yopapatiza yokhala ndi mzere wopapatiza
Kukula kwa laser yopapatiza yokhala ndi mzere wopapatiza Kusintha kwa njira yolumikizirana ndi laser mu laser yopapatiza yokhala ndi mzere wopapatiza ndi kusintha kwa kapangidwe ka m'mimba mwa laser. Pansipa, tikuwonetsani makonzedwe osiyanasiyana a ukadaulo wa laser yopapatiza yokhala ndi mzere wopapatiza motsatira kusintha kwa ma resonator a laser....Werengani zambiri -
Bandwidth ndi kuyankha kwa chowunikira zithunzi
Bandwidth ndi reactivity ya photodetector Posankha InGaAs photodetector, aliyense amafuna ma specifications omwewo: bandwidth pamwamba pa 10 GHz ndi reactivity pamwamba pa 0.9 A/W. Nditayang'ana buku la deta, ndapeza kuti manambala awiriwa samawonekera pa chipangizo chimodzi. Bandwidth yayikulu...Werengani zambiri
