Labarai

  • Gabatar da sabuwar hanyar hasken laser mai ƙarfi

    Gabatar da sabuwar hanyar hasken laser mai ƙarfi

    Gabatar da sabon tushen hasken laser mai ƙarfi mai tushe uku na hasken laser mai tushe uku suna ƙara ƙarfi ga aikace-aikacen gani mai ƙarfi. A fannin aikace-aikacen laser waɗanda ke bin babban iko da kwanciyar hankali, famfo mai ƙarfi da mafita na laser koyaushe sune abin da aka fi mayar da hankali a kai...
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  • Abubuwan da ke tasiri ga kuskuren tsarin na'urorin gano hoto

    Abubuwan da ke tasiri ga kuskuren tsarin na'urorin gano hoto

    Abubuwan da ke haifar da kuskuren tsarin na'urorin gano hoto Akwai sigogi da yawa da suka shafi kuskuren tsarin na'urorin gano hoto, kuma ainihin la'akari ya bambanta dangane da aikace-aikacen aiki daban-daban. Saboda haka, an haɓaka Mataimakin Bincike na JIMU Optoelectronic don taimakawa optoele...
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  • Binciken Kurakurai na Tsarin Mai Binciken Hoto

    Binciken Kurakurai na Tsarin Mai Binciken Hoto

    Binciken Kurakurai na Tsarin Mai Na'urar ...
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  • Tsarin hanyar gani na laser mai siffar murabba'i mai kusurwa huɗu

    Tsarin hanyar gani na laser mai siffar murabba'i mai kusurwa huɗu

    Tsarin hanyar gani na laser mai kusurwa huɗu Bayani game da ƙirar hanyar gani Laser mai juzu'i biyu mai juyawa na soliton resonant thulium-doped fiber laser wanda aka gina akan tsarin madubin zare mara layi. 2. Bayanin hanyar gani Reson soliton mai juyawa na juyawa na biyu...
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  • Gabatar da bandwidth da lokacin tashi na na'urar gano hoto

    Gabatar da bandwidth da lokacin tashi na na'urar gano hoto

    Gabatar da bandwidth da lokacin tashi na na'urar gano hoto. Bandwidth da lokacin tashi (wanda kuma aka sani da lokacin amsawa) na na'urar gano hoto sune manyan abubuwa a cikin gwajin na'urar gano haske. Mutane da yawa ba su da masaniya game da waɗannan sigogi biyu. Wannan labarin zai gabatar da musamman ba...
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  • Sabbin bincike kan lasers na semiconductor masu launuka biyu

    Sabbin bincike kan lasers na semiconductor masu launuka biyu

    Sabbin bincike kan lasers masu launuka biyu na semiconductor disc lasers (SDL lasers), wanda kuma aka sani da vertical external cavement surface-emitting lasers (VECSEL), ya jawo hankali sosai a cikin 'yan shekarun nan. Yana haɗa fa'idodin gain semiconductor da solid-state resonators...
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  • Yadda ake rage hayaniyar masu gano hoto

    Yadda ake rage hayaniyar masu gano hoto

    Yadda ake rage hayaniyar na'urorin gano haske Hayaniyar na'urorin gano haske ta ƙunshi: hayaniyar yanzu, hayaniyar zafi, hayaniyar harbi, hayaniyar 1/f da hayaniyar faɗin band, da sauransu. Wannan rarrabuwar ba ta da ƙarfi sosai. A wannan karon, za mu gabatar da ƙarin cikakkun bayanai game da hayaniyar da rarrabuwa...
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  • Laser mai ƙarfin pulsed mai ƙarfi tare da tsarin MOPA mai zare-zare

    Laser mai ƙarfin pulsed mai ƙarfi tare da tsarin MOPA mai zare-zare

    Laser mai ƙarfi mai ƙarfi tare da tsarin MOPA na dukkan fiber. Manyan nau'ikan lasers na fiber sun haɗa da single resonator, beam combination da kuma master oscillating power amplifier (MOPA). Daga cikinsu, tsarin MOPA ya zama ɗaya daga cikin wuraren bincike na yanzu saboda abi...
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  • Muhimman abubuwan gwajin na'urar gano hoto

    Muhimman abubuwan gwajin na'urar gano hoto

    Muhimman abubuwan da ake amfani da su wajen gwajin na'urar gano ƙwayoyin cuta. Lokacin da ake amfani da na'urar gano ƙwayoyin cuta (wanda kuma aka sani da lokacin amsawa) na na'urorin gano ƙwayoyin cuta, a matsayin muhimman abubuwa a gwajin na'urorin gano ƙwayoyin cuta, a halin yanzu sun jawo hankalin masu bincike na optoelectronic da yawa. Duk da haka, marubucin ya gano cewa mutane da yawa ba su da...
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  • Tsarin hanyar gani na fiber mai faɗi mai faɗi na laser

    Tsarin hanyar gani na fiber mai faɗi mai faɗi na laser

    Tsarin hanyar gani na fiber mai faɗi mai faɗi mai faɗi 1. Bayani 1018 nm fiber mai faɗi mai faɗi mai faɗi. Tsawon tsayin aiki shine 1018 nm, ƙarfin fitarwa na laser shine 104 W, faɗin spectral na 3 dB da 20 dB sune ~21 GHz da ~72 GHz bi da bi, rat ɗin ƙarewar polarization...
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  • Laser DFB mai mita ɗaya-zaɓi-duka-zaɓi

    Laser DFB mai mita ɗaya-zaɓi-duka-zaɓi

    Tsarin hanyar DFB mai fiber guda ɗaya Tsarin tsayin tsayin tsakiya na laser fiber na DFB na yau da kullun shine 1550.16nm, kuma rabon ƙin yarda da gefe-da-gefe ya fi 40dB. Ganin cewa faɗin layin 20dB na laser fiber na DFB shine 69.8kHz, za a iya sanin cewa faɗin layinsa na 3dB i...
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  • Sigogi na asali na tsarin laser

    Sigogi na asali na tsarin laser

    Sigogi na asali na tsarin laser A fannoni da dama na aikace-aikace kamar sarrafa kayan aiki, tiyatar laser da kuma na'urar gano nesa, kodayake akwai nau'ikan tsarin laser da yawa, galibi suna raba wasu sigogi na asali iri ɗaya. Kafa tsarin kalmomin sigogi iri ɗaya na iya taimakawa wajen guje wa rikice-rikice...
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