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SUN’IY YO‘LDOSH ALOQA TIZIMLARI UCHUN RADIOCHASTOTA VA OPTIK TEXNOLOGIYALARNI TANLASHDA ENERGETIK VA ATMOSFERA OMILLARINING AHAMIYATI

Fan yo'nalishi:Sun'iy intellektHisoblash nazariyasi va matematikaKompyuter grafikasi va kompyuter yordamida dizaynKompyuter tarmoqlari va kommunikatsiyalariAxborot tizimlariSignalni qayta ishlashDasturiy ta'minot
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17._Писецкий_Ю.В.__Воти....pdf

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MAQOLA ANNOTATSIYASI

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Maqolada sun’iy yo‘ldosh aloqasining radiochastota va optik texnologiyalarining sun’iy yo‘ldoshlararo va yer-orbital kanallar samaradorligini belgilovchi energiya cheklovlari va atmosfera ta’sirlariga e’tibor qaratgan holda qiyosiy tahlili keltirilgan. Asosiy parametrlar, jumladan, o‘tkazuvchanlik qobiliyati, qabul qilish traktlarining sezgirligi va havo turbulentligining lazer nurining sochilishi va siljishiga ta’siri ko‘rib chiqilgan. Tadqiqot namunaviy foydalanish sharoitlari, uzatish masofasi va turli chastota diapazonlarida signallarning kuchsizlanish darajasini hisobga olgan holda amalga oshiriladi. Atmosfera tebranishlari va yog‘ingarchiliklar signal quvvatining sezilarli yo‘qolishiga va aloqa kanalining yo‘qolishiga olib keladigan kritik rejimlarga alohida e’tibor qaratilgan. Tadqiqot natijalariga ko‘ra, optik va radiochastotali usullarning qo‘llanilish chegaralari va ularning sun’iy yo‘ldosh liniyasining energetik muvozanatidagi rad etishdan oldingi sharoitlarni aniqlash uchun yaroqliligi to‘g‘risida xulosa shakllantiriladi.

MUALLIFLAR

Ю.Писецкий

"MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI" DAVLAT MUASSASASI

К.Вотинов

"MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI" DAVLAT MUASSASASI

B.Maratova

"MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI" DAVLAT MUASSASASI

Teglar

# aloqa# optik# tizimlari# o‘tkazish# polosasi# yo‘ldoshli# radiochastotali

O'XSHASH MAQOLALAR

SHU JURNALDAGI BOSHQA MAQOLALAR

Maqolani baholang

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Maqola idintifikatorlari

Foydalanilgan adabiyotlar

1. Czerwinski, A. Atmospheric modeling of free-space optical transmission: satellite downlinks and horizontal channels. Opt Quant Electron 57, 577 (2025). https://doi.org/10.1007/s11082-025-08505-5 2. Li, X., Li, Y., Zhao, S., Song, X., & Li, J. (2024). Performance Analysis of Parallel Free-Space Optical/Radio Frequency Transmissions in Satellite–Aerial Ground Integrated Network with Power Allocation. Photonics, 11(12), 1162. https://doi.org/10.3390/photonics11121162 3. Bithas, P. S., Nistazakis, H. E., Katsis, A., & Yang, L. (2024). Hybrid FSO/RF Communications in Space–Air–Ground Integrated Networks: A Reduced Overhead Link Selection Policy. Electronics, https://doi.org/10.3390/electronics13040806 13(4), 806. 4. Deepshikha Singh, Swaminathan R. Comprehensive performance analysis of hybrid FSO/RF space–air–ground integrated network, Optics Communications, Volume 527, 2023, 128964, ISSN 0030-4018 5. O. Ben Yahia, E. Erdoğan, G. Karabulut Kurt, İ. Altunbaş, and H. Yanikomeroglu, “A Weather-Dependent Hybrid RF/FSO Satellite Communication for Improved Power Efficiency,” IEEE Wireless Communications Letters, vol. 11, no. 3, pp. 573–577, 2022, doi: 10.1109/LWC.2021.3136444 6. Z. Li, et al., “Performance analysis of multi-hop low earth orbit satellite network over mixed RF/FSO links,” ICT Express, vol. 10, no. 5, pp. 1051–1058, 2024, doi: 10.1016/j.icte.2024.03.004 7. Fu, Wenyi. (2022). Analysis of Optical Satellite Communication Technology and Its Development Trend. SHS Web of Conferences. 144. 02013. 10.1051/shsconf/202214402013. 8. Morthier, G. Roelkens and R. Baets, "Optical Versus RF Free-Space Signal Transmission: A Comparison of Optical and RF Receivers Based on Noise Equivalent Power and Signal-to-Noise Ratio,

9. Сиротский А.А. Проектирование позиционных измерительных систем. – М.: Спутник +, 2013. – 145 с. лазерных 10. Кузяков Б. А. Атмосферные помехи в оптических каналах связи Земля – КА // Фундаментальные и прикладные исследования: проблемы и результаты, 2015. – 112 с.