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

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 <br /> The...

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Autor principal:	Ali M. N. Hassan
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2006
Materias:	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/c4cb56c2d87e474aa80277164175202c
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spelling	oai:doaj.org-article:c4cb56c2d87e474aa80277164175202c2021-12-02T07:01:30ZDesign & Implementation of High Switching & Low Phase Noise Frequency Synthesizer1818-1171https://doaj.org/article/c4cb56c2d87e474aa80277164175202c2006-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2319https://doaj.org/toc/1818-1171This 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 <br /> 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 :<br />Low power consumptionSmall size, light weight.Flexibility in selecting crystal oscillator frequencies to fit into the system frequency planning.<br />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.<br />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, Pp 15-31 (2006)
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 <br /> 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 :<br />Low power consumptionSmall size, light weight.Flexibility in selecting crystal oscillator frequencies to fit into the system frequency planning.<br />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.<br />
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	2006
url	https://doaj.org/article/c4cb56c2d87e474aa80277164175202c
work_keys_str_mv	AT alimnhassan designimplementationofhighswitchinglowphasenoisefrequencysynthesizer
_version_	1718399659720835072

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

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