Wararka

  • Falanqaynta Khaladaadka Nidaamka ee Sawir-qaadaha

    Falanqaynta Khaladaadka Nidaamka ee Sawir-qaadaha

    Falanqaynta Khaladaadka Nidaamka ee Sawir-qaadaha Hordhac ku saabsan Arrimaha Saameynaya Khaladaadka Nidaamka ee Sawir-qaadaha Tixgelinta gaarka ah ee qaladka nidaamsan waxaa ka mid ah: 1. Xulashada qaybaha: photodiodes, amplifiers-ka hawlgalka, iska caabinta, capacitors-ka, ADC-yada, ics-ka sahayda korontada, iyo tixraaca ...
    Akhriso wax dheeraad ah
  • Naqshadeynta waddo indhaha ah oo ah laysarka leyserka leh ee leyserka leh ee leydhka leh

    Naqshadeynta waddo indhaha ah oo ah laysarka leyserka leh ee leyserka leh ee leydhka leh

    Naqshadaynta waddada indhaha ee leysarka laydhka leh ee leyserka leh ee laydhka leh Dulmar guud oo ku saabsan naqshadaynta waddada indhaha ah Laysarka fiber-ka ee laba-waji leh ee soliton resonant ee thulium-doped oo ku salaysan qaab-dhismeedka muraayadda giraanta fiber-ka ee aan tooska ahayn. 2. Sharaxaadda waddada indhaha Reson-ka soliton ee laba-waji leh ee kala firdhisan...
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  • Soo bandhig xawaaraha iyo waqtiga kor u kaca ee sawir-qaadaha

    Soo bandhig xawaaraha iyo waqtiga kor u kaca ee sawir-qaadaha

    Soo bandhig xawaaraha iyo wakhtiga kor u kaca ee qalabka sawir-qaadaha. Waqtiga kor u kaca iyo wakhtiga kor u kaca (oo sidoo kale loo yaqaan wakhtiga jawaabta) ee qalabka sawir-qaadaha ayaa ah waxyaabaha ugu muhiimsan ee lagu tijaabinayo qalabka sawir-qaadaha indhaha. Dad badan ayaan wax fikrad ah ka haysan labadan cabbir. Maqaalkani wuxuu si gaar ah u soo bandhigi doonaa ba...
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  • Cilmi-baaristii ugu dambeysay ee ku saabsan laser-ka semiconductor-ka laba-midab leh

    Cilmi-baaristii ugu dambeysay ee ku saabsan laser-ka semiconductor-ka laba-midab leh

    Cilmi-baaristii ugu dambeysay ee ku saabsan laser-ka semiconductor-ka ee laba-midabka leh ee laba-geesoodka ah ee Semiconductor disc lasers (SDL lasers), oo sidoo kale loo yaqaan laser-ka dusha sare ee daloolka dibadda ee toosan (VECSEL), ayaa soo jiidatay dareen badan sannadihii ugu dambeeyay. Waxay isku daraysaa faa'iidooyinka helitaanka semiconductor-ka iyo resonators-ka adag...
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  • Sida loo yareeyo buuqa sawir-qaadayaasha

    Sida loo yareeyo buuqa sawir-qaadayaasha

    Sida loo yareeyo buuqa sawir-qaadayaasha Buuqa sawir-qaadayaasha waxaa inta badan ka mid ah: buuqa hadda jira, buuqa kulaylka, buuqa rasaasta, buuqa 1/f iyo buuqa ballaaran, iwm. Kala-soociddani waa mid aad u qallafsan. Markan, waxaan soo bandhigi doonnaa astaamaha buuqa iyo kala-soocidda faahfaahsan...
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  • Laser-ka garaaca sare leh oo leh qaab-dhismeedka MOPA-ga oo dhan-fiber

    Laser-ka garaaca sare leh oo leh qaab-dhismeedka MOPA-ga oo dhan-fiber

    Laser-ka awoodda sare leh oo leh qaab-dhismeedka MOPA oo dhan Noocyada qaab-dhismeedka ugu muhiimsan ee laser-ka fiber-ka waxaa ka mid ah hal resonator, isku-darka beam iyo qaab-dhismeedka amplifier-ka awoodda oscillating (MOPA). Kuwaas waxaa ka mid ah, qaab-dhismeedka MOPA wuxuu noqday mid ka mid ah meelaha ugu badan ee cilmi-baarista hadda jirta sababtoo ah abi...
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  • Shayada muhiimka ah ee tijaabada sawir-qaadaha

    Shayada muhiimka ah ee tijaabada sawir-qaadaha

    Shayada muhiimka ah ee tijaabada sawir-qaadaha Baaxadda iyo wakhtiga kor u kaca (oo sidoo kale loo yaqaan wakhtiga jawaabta) ee sawir-qaadayaasha, oo ah walxaha muhiimka ah ee tijaabinta qalabka ogaanshaha, ayaa hadda soo jiitay dareenka cilmi-baarayaal badan oo optoelectronic ah. Si kastaba ha ahaatee, qoraagu wuxuu ogaaday in dad badan aysan lahayn wax...
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  • Naqshadeynta waddo indhaha ah oo ah laser-ka xargaha cidhiidhiga ah ee fiber-ka kala fog

    Naqshadeynta waddo indhaha ah oo ah laser-ka xargaha cidhiidhiga ah ee fiber-ka kala fog

    Naqshadeynta waddo indhaha ah oo ah fiber polarized layser 1. Dulmar guud 1018 nm fiber polarized layser dhuuban-lineball. Mowjadda shaqada waa 1018 nm, awoodda wax soo saarka laysarka waa 104 W, ballaca muuqaalka ee 3 dB iyo 20 dB waa ~21 GHz iyo ~72 GHz siday u kala horreeyaan, jiirka baabi'inta polarization-ka...
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  • Laser-ka DFB-ka ee hal-soo-noqnoqodka ah oo dhan-fiber

    Laser-ka DFB-ka ee hal-soo-noqnoqodka ah oo dhan-fiber

    Naqshadeynta wadada indhaha ee fiber-ka oo dhan Mowjadaha dhexe ee laser-ka fiber-ka DFB ee caadiga ah waa 1550.16nm, saamiga diidmada dhinaca-ilaa-dhinacna wuxuu ka weyn yahay 40dB. Iyadoo la tixgelinayo in line-ballaca 20dB ee fiber-ka DFB uu yahay 69.8kHz, waxaa la ogaan karaa in line-ballaca 3dB i...
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  • Xuduudaha aasaasiga ah ee nidaamka laysarka

    Xuduudaha aasaasiga ah ee nidaamka laysarka

    Xuduudaha aasaasiga ah ee nidaamka laysarka Qaybo badan oo codsi ah sida habaynta agabka, qalliinka laysarka iyo dareenka fog, inkastoo ay jiraan noocyo badan oo nidaamyada laysarka ah, haddana waxay inta badan wadaagaan xuduudo asaasi ah oo caadi ah. Samaynta nidaam erey-bixin halbeeg ah ayaa kaa caawin kara inaad ka fogaato isku-buuqa...
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  • Waa maxay sawir-qaadaha Si

    Waa maxay sawir-qaadaha Si

    Waa maxay sawir-qaadaha Si Horumarka degdegga ah ee tignoolajiyada casriga ah, sawir-qaadayaasha, oo ah aalad muhiim ah oo dareemaha ah, ayaa si tartiib tartiib ah u soo galay aragtida dadka. Gaar ahaan sawir-qaadaha Si (qalabka sawir-qaadaha silicon), oo leh waxqabadkooda sare iyo rajada ballaaran ee codsiga, waxay...
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  • Cilmi-baaris Cusub oo ku saabsan Sawir-qaadaha Dabaysha ee Hooseeya

    Cilmi-baaris Cusub oo ku saabsan Sawir-qaadaha Dabaysha ee Hooseeya

    Cilmi-baaris Cusub oo ku saabsan Dabaysha Hooseysa Sawir-qaadaha Dareem sare oo ah tignoolajiyada yar ee sawir-qaadista ama xitaa hal-foton ayaa leh rajooyin codsi oo muhiim ah oo ku saabsan meelaha sida sawir-qaadista iftiinka hooseeya, dareemaha fog iyo telemetry, iyo sidoo kale isgaarsiinta kuntum. Kuwaas waxaa ka mid ah, dabaysha baraf...
    Akhriso wax dheeraad ah