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Ukuhlaziywa kwamaphutha esistimu ye-Photodetector
Ukuhlaziywa Kwamaphutha Esistimu Ye-Photodetector I. Isingeniso Sezici Ezithonya Amaphutha Esistimu Ku-Photodetector Ukucatshangelwa okuqondile kwephutha elihlelekile kuhlanganisa: 1. Ukukhethwa kwezingxenye: ama-photodiode, ama-amplifiers okusebenza, ama-resistors, ama-capacitor, ama-ADC, ama-ics okunikezwa kwamandla kagesi, kanye nereferensi...Funda kabanzi -
Idizayini yendlela yokubona yama-lasers angama-rectangular pulsed
Idizayini yendlela yokubona yamalaser acijile angunxande Uhlolojikelele lwedizayini yendlela ye-Optical Imodi yokungenzi lutho-ekhiyiwe i-double-wavelength dissipative soliton resonant thulium-doped fiber laser esekelwe esakhiweni sesibuko seringi yefayibha engaqondile. 2. Incazelo yendlela yokubona I-soliton reson ene-waveleng ekabili ehlukanisayo...Funda kabanzi -
Yethula umkhawulokudonsa nesikhathi sokukhuphuka kwe-photodetector
Yethula isikhathi somkhawulokudonsa kanye nesikhathi sokukhuphuka kwesithwebuli sezithombe Isikhathi somkhawulokudonsa kanye nesikhathi sokukhuphuka (esaziwa nangokuthi isikhathi sokuphendula) se-photodetector yizinto ezibalulekile ekuhlolweni komtshina wokubona. Abantu abaningi abanalo ulwazi ngalezi mingcele ezimbili. Lesi sihloko sizokwethula ngokuqondile ...Funda kabanzi -
Ucwaningo lwakamuva lwama-laser we-semiconductor anemibala emibili
Ucwaningo lwakamuva lwama-laser we-semiconductor semiconductor disc lasers olunemibala emibili (ama-SDL lasers), aziwa nangokuthi ama-laser angaphandle aphuma mpo angaphandle (VECSEL), adonse ukunaka okukhulu eminyakeni yamuva nje. Ihlanganisa izinzuzo ze-semiconductor kanye nama-solid-state resonators...Funda kabanzi -
Ungawunciphisa kanjani umsindo wama-photodetectors
Uwunciphisa kanjani umsindo wama-photodetectors Umsindo wama-photodetectors ikakhulukazi uhlanganisa: umsindo wamanje, umsindo oshisayo, umsindo wesibhamu, umsindo ongu-1/f nomsindo we-wideband, njll. Lesi sigaba sinzima kakhulu. Kulokhu, sizokwethula izici zomsindo ezinemininingwane eminingi kanye nezigaba...Funda kabanzi -
I-laser enamandla aphezulu ene-fiber MOPA isakhiwo
I-laser enamandla amakhulu e-pulsed ene-fiber ye-MOPA yonke Izinhlobo zesakhiwo eziyinhloko zamalaser wefayibha zifaka i-resonator eyodwa, inhlanganisela ye-beam kanye nezakhiwo eziyinhloko ze-oscillating power amplifier (MOPA). Phakathi kwazo, uhlaka lwe-MOPA selube ngenye yezindawo ezihamba phambili zocwaningo ngenxa ye...Funda kabanzi -
Izinto ezibalulekile zokuhlolwa kwe-photodetector
Izinto ezibalulekile zokuhlolwa kwe-photodetector Isikhathi somkhawulokudonsa kanye nesikhathi sokukhuphuka (esaziwa nangokuthi isikhathi sokuphendula) sama-photodetectors, njengezinto ezibalulekile ekuhlolweni kwezithonjana, okwamanje zidonse ukunaka kwabacwaningi abaningi be-optoelectronic. Kodwa-ke, umbhali uthole ukuthi abantu abaningi abanalo ...Funda kabanzi -
Idizayini yendlela yokubona ye-polarized fibre narrow-linewidth laser
Idizayini yendlela yokubona ye-polarized fibre ewumngcingo-ububanzi bomugqa we-laser 1. Uhlolojikelele 1018 nm i-polarized fiber narrow-linewidth laser. I-wavelength esebenzayo ingu-1018 nm, amandla okukhipha i-laser ngu-104 W, ububanzi be-spectral obungu-3 dB no-20 dB ngu-~21 GHz kanye no-~72 GHz ngokulandelanayo, i-polarization extinction rat...Funda kabanzi -
Ilaser ye-DFB ye-fiber eyodwa-frequency eyodwa
I-All-fiber single-frequency single-frequency DFB laser Optical method design Ubude begagasi obumaphakathi belaser yefibre ye-DFB evamile ngu-1550.16nm, futhi isilinganiso sokunqatshwa kohlangothi nesohlangothi sikhulu kuno-40dB. Uma kubhekwa ukuthi ububanzi bomugqa obungu-20dB be-laser ye-DFB bungu-69.8kHz, kungaziwa ukuthi ububanzi bomugqa bayo obungu-3dB i...Funda kabanzi -
Imingcele eyisisekelo yesistimu ye-laser
Imingcele eyisisekelo yohlelo lwe-laser Emikhakheni eminingi yohlelo lokusebenza njengokucubungula izinto ezibonakalayo, ukuhlinzwa nge-laser kanye nokuzwa okukude, nakuba kunezinhlobo eziningi zamasistimu e-laser, ngokuvamile abelana ngemingcele evamile evamile. Ukusungula isistimu yamagama epharamitha ehlanganisiwe kungasiza ukugwema ukudideka...Funda kabanzi -
Iyini i-Si photodetector
Iyini i-Si photodetector Ngokuthuthuka okusheshayo kobuchwepheshe besimanje, ama-photodetectors, njengethuluzi elibalulekile lenzwa, kancane kancane angena emibonweni yabantu. Ikakhulukazi i-Si photodetector (i-silicon photodetector), ngokusebenza kwayo okuphezulu kanye namathemba okusebenza abanzi, ine...Funda kabanzi -
Ucwaningo Olusha Nge-Low-dimensional Avalanche Photodetector
Ucwaningo Olusha Ngesithwebuli Sesithombe Se-Avalanche Esisezingeni Eliphansi Ukutholwa kokuzwela okuphezulu kobuchwepheshe be-photon embalwa noma ngisho ne-single-photon kubambe amathemba abalulekile okusebenza emikhakheni efana nesithombe sokukhanya okuphansi, ukuzwa okukude kanye ne-telemetry, kanye nokuxhumana kwe-quantum. Phakathi kwabo, i-avalanche ph...Funda kabanzi
