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A VHF-UHF multiphase frequency synthesizer for wireless transceivers /

Omar Abdelatty Bakry Abdelatty

A VHF-UHF multiphase frequency synthesizer for wireless transceivers / مشكل ترددات متعدد الطور للاتصالات اللاسلكية في نطاق الترددات العالية جداً والترددات الفائقة Omar Abdelatty Bakry Abdelatty ; Supervised Magdi Fikry , Faisal A. Hussien , Mohamed M. Aboudina - Cairo : Omar Abdelatty Bakry Abdelatty , 2015 - 98 P. : facsimiles ; 30cm

Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electronics and Communications

In this thesis, A wide-band PLL-based frequency sysnthesizer with multiphase generation is proposed for manpack wireless transceiver systems. Amodified multi-phase integer-N Pll architecture is proposed to generate the local oscillator (LO) signals in the band from 60 MHz to 1020 MHz with frequency spacing equal to 60 MHz. A methodology to optimize the frequency planning for the voltage-controlled oscillators (VCOs) will be presented to accurately choose the most optimized tuning range of the implemented VCOs



Integer-N PLL Multiphase Generation Wide-band Frequency synthesizer