Mobil aloqa tizimlarida antennalar ishlashi hamda to‘lqin tarqalish xususiyatlari

Authors

  • Zafarjon Bannopov Farg‘ona davlat texnika universiteti

Abstract

Maqolada mobil aloqa tizimlarida qo‘llaniladigan antennalarning ishlash prinsipi, ularning asosiy turlari, radioto‘lqinlarning tarqalish mexanizmlari hamda aloqa sifati va qamrov hududiga ta’sir qiluvchi omillar yoritilgan. Baza stansiya va abonent qurilmalarida ishlatiladigan antenna tizimlari, signalning akslanishi, sinishi, difraksiyasi va sochilishi natijasida yuzaga keladigan ko‘p yo‘lli tarqalish, so‘nish va interferensiya jarayonlari tahlil qilingan. Shuningdek, 4G LTE va 5G tarmoqlarida MIMO, beamforming va sektorlashtirish kabi yondashuvlar asosida radioresurslardan samarali foydalanish masalalari ko‘rib chiqilgan.

Kalit so‘zlar: mobil aloqa, antenna, radioto‘lqin, propagatsiya, qamrov hududi, MIMO, beamforming, sektorlashtirish, interferensiya, 4G, 5G

References

1. Tulyaganov, A.A., Shayusupova, X.X., Sobirova, U.Sh., Yusupov, Ya.T. Signallar va tizimlar. Toshkent: Aloqachi, 2017.

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3. Rappaport, T.S. Wireless communications: principles and practice. 2nd ed. Upper Saddle River: Prentice Hall, 2002.

4. Dahlman, E., Parkvall, S., Skold, J. 5G NR: the next generation wireless access technology. 2nd ed. London: Academic Press, 2020.

5. Tulyaganov, A.A., Sobirova, U.Sh. Elektr aloqa asoslari. Toshkent: Aloqachi, 2017.

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7. Molisch, A.F. Wireless communications. 3rd ed. Hoboken: Wiley, 2023.

8. Yunusov, N.Yu., Isaev, R.I., Mirazimova, G.X. Optik aloqa asoslari. Toshkent: Cho‘lpon nomidagi NMIU, 2014.

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Published

2026-04-25

How to Cite

Bannopov, Z. (2026). Mobil aloqa tizimlarida antennalar ishlashi hamda to‘lqin tarqalish xususiyatlari. Research and Implementation, 4(4), 359–364. Retrieved from https://rai-journal.uz/index.php/rai/article/view/2829

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Статьи