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calendar28 январ 2020
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PROBLEMS OF THE EFFICIENCY OF FIBER OPTIC COMMUNICATION LINES

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MAQOLA ANNOTATSIYASI

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Maqolada optik tolali aloqa liniyalarida optik signal susayishining muammosini hal qilish natijalari keltirilgan. Keng tarqalgan zamonaviy texnik yechimlar-optik tolali aloqa liniyalarining oraliq kuchaytirish-tiklash tugunlari aks ettirilgan.Mavjud bo'lgan oraliq optik tolali kuchaytirgichlarning afzalliklari va kamchiliklari keltirib o’tilgan. Optoelektron signal regeneratorlarining afzalliklari optik signalning dastlabki xususiyatlarini to'liq tiklashni o'z ichiga oladi. Optoelektronik regenerator ichki va tashqi optik shovqin miqdorini qabul qilinadigan qiymatlar bilan cheklashga imkon beradi, ammo optik tolali ulanishlarni qurish narxini oshiradi va qiyinlashtiradi.Optik tolali aloqa liniyalari diapazonini oshirish uchun optik signal kuchaytirgichlari ham qo'llaniladi.Oraliq optik tolali kuchaytirgichlarning asosiy afzalligi ularning nisbatan sodda dizayni va shuning uchun arzon narxlardagi, shuningdek yo'qotish koeffitsienti va chiqish quvvatining katta qiymati hisoblanadi.Ishlab chiqilgan optik-tolali kuchaytirgichning texnik vazifasi signal va energiya uzatiladigan kuchaytirgichni yaratishdan iborat bo'lib, u asosan tolalar ichida bir xil taqsimlanadi, bu flyuorestsent qo'shimchasi mavjud bo'lgan tolaning maydonida joylashgan. Erbium kuchaytirgichli optik retranslyatorlarning xarakteristikalari, funksional va tuzilish sxemalari keng namoyon etilgan.Erbium kuchaytirgichining konstruktiv qurilishxususiyatlari va ishlash prinsipi ko'rsatilgan.

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Teglar

# configuration# optical amplifier# optical fiber# doped fiber# optoelectronic regenerator# optical signal# photo detector

Maqolani baholang

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Maqola idintifikatorlari

Foydalanilgan adabiyotlar

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