Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer

Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer

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This research  describes the design & implementation of frequency synthesizer using single loop Phase lock loop with the following specifications: Frequency range (1.5 – 2.75) GHz,Step size (1 MHz), Switching time 36.4 µs, & phase noise @10 kHz = -92dBc & spurious -100 dBc   The deve...

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Autor principal: Ali M. N. Hassan
Formato: article
Lenguaje:EN
Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2017
Materias:
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Acceso en línea:https://doaj.org/article/b62528662bac41ecafdf37a0cf462afe
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spelling oai:doaj.org-article:b62528662bac41ecafdf37a0cf462afe2021-12-02T03:16:18ZDesign & Implementation of High Switching & Low Phase Noise Frequency Synthesizer1818-11712312-0789https://doaj.org/article/b62528662bac41ecafdf37a0cf462afe2017-12-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/29https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 This research  describes the design & implementation of frequency synthesizer using single loop Phase lock loop with the following specifications: Frequency range (1.5 – 2.75) GHz,Step size (1 MHz), Switching time 36.4 µs, & phase noise @10 kHz = -92dBc & spurious -100 dBc   The development in I.C. technology provide the simplicity in the design of frequency synthesizer because it implements the phase frequency detector(PFD) , prescalar &  reference divider in single chip. Therefore our system consists of  a single chip contains (low phase noise PFD, charge pump, prescalar  & reference divider), voltage controlled oscillator , loop filter & reference oscillator. The single chip is used to provide the following properties : Low power consumption. Small size, light weight. Flexibility in selecting crystal oscillator frequencies to fit into the system frequency planning. High reliability. The application of this synthesizer  in frequency hopping systems, satellite communications & radar because it has high switching speed  ,low phase noise & low spurious level. Ali M. N. HassanAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 2, Iss 2 (2017)
institution DOAJ
collection DOAJ
language EN
topic Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Ali M. N. Hassan
Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
description This research  describes the design & implementation of frequency synthesizer using single loop Phase lock loop with the following specifications: Frequency range (1.5 – 2.75) GHz,Step size (1 MHz), Switching time 36.4 µs, & phase noise @10 kHz = -92dBc & spurious -100 dBc   The development in I.C. technology provide the simplicity in the design of frequency synthesizer because it implements the phase frequency detector(PFD) , prescalar &  reference divider in single chip. Therefore our system consists of  a single chip contains (low phase noise PFD, charge pump, prescalar  & reference divider), voltage controlled oscillator , loop filter & reference oscillator. The single chip is used to provide the following properties : Low power consumption. Small size, light weight. Flexibility in selecting crystal oscillator frequencies to fit into the system frequency planning. High reliability. The application of this synthesizer  in frequency hopping systems, satellite communications & radar because it has high switching speed  ,low phase noise & low spurious level.
format article
author Ali M. N. Hassan
author_facet Ali M. N. Hassan
author_sort Ali M. N. Hassan
title Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
title_short Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
title_full Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
title_fullStr Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
title_full_unstemmed Design & Implementation of High Switching & Low Phase Noise Frequency Synthesizer
title_sort design & implementation of high switching & low phase noise frequency synthesizer
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2017
url https://doaj.org/article/b62528662bac41ecafdf37a0cf462afe
work_keys_str_mv AT alimnhassan designimplementationofhighswitchinglowphasenoisefrequencysynthesizer
_version_ 1718401878652354560

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