Foydalanilgan adabiyotlar:
1. Amirov D.M, Atajonov A.Y, Ibragimov D.A, Raximjonov Z.Y, Saidxo’jayev S.S. “Axborot - Kommunikatsiya texnologiyalari izohli lug’ati” BMTTD ning O’zbekistondagi vakolatxonasi, 2010.
2. Kruk B.I. Telekommunikatsion sistem seti. Sovremenne texnologi.M: Goryachaya liniya – Telekom 2003 yil.
3.Juha Korhonen. Introduction to 3G Mobile Communications. Second Edition 2003.
4. http://www.cnews.ru/reviews/new/oblachnye servisy 2013/articles/zash chishchaem oblachnuyu sredu novye tehnologii bezopasnosti.
5. B. Walker Seidenberg M. P. Althoff. UMTS The Fundamentals. All of Communications Networks, Aachen University (RWTH), Germany Translated by Hedwig Jourdan von Schmoeger, UK 2003.
6. Babkov Yu.D.”Mobil aloqa tizimlari”. 2000-yil.
7. Radiotexnicheski sistem Ucheb. dlya vuzov po spets. “Radiotexnika”
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