Tunable loop filter in fractional-N frequency synthesizer for wireless applications

A tunable loop filter in fractional-N frequency synthesizer is proposed and analyzed. The proposed concept allows designer to fine tune the loop bandwidth based on current injection into the loop filter. Fine tuning feature can be achieved with the utilization of a voltage-controlled transconductanc...

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Main Authors: Kit G.L., Hamid F.A., Ahmed S.K.
Other Authors: 55602506100
Format: Conference paper
Published: 2023
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author Kit G.L.
Hamid F.A.
Ahmed S.K.
author2 55602506100
author_facet 55602506100
Kit G.L.
Hamid F.A.
Ahmed S.K.
author_sort Kit G.L.
building UNITEN Library
collection Institutional Repository
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
continent Asia
country Malaysia
description A tunable loop filter in fractional-N frequency synthesizer is proposed and analyzed. The proposed concept allows designer to fine tune the loop bandwidth based on current injection into the loop filter. Fine tuning feature can be achieved with the utilization of a voltage-controlled transconductance component. The analysis and simulation results are presented for this technique. It shows that the frequency synthesizer employing the proposed tunable loop filter allows designer to have a fine control on the loop bandwidth and lock time of the system. � 2012 IEEE.
format Conference paper
id my.uniten.dspace-30335
institution Universiti Tenaga Nasional
publishDate 2023
record_format dspace
spelling my.uniten.dspace-303352023-12-29T15:46:49Z Tunable loop filter in fractional-N frequency synthesizer for wireless applications Kit G.L. Hamid F.A. Ahmed S.K. 55602506100 6603573875 25926812900 fractional-N frequency synthesizers loop filter Phase locked loop Bandwidth Phase locked loops Wireless telecommunication systems Analysis and simulation Fine tuning Fractional-N frequency synthesizers Lock time Loop bandwidth Loop filter On currents Tunable Loop Voltage-controlled Wireless application Frequency synthesizers A tunable loop filter in fractional-N frequency synthesizer is proposed and analyzed. The proposed concept allows designer to fine tune the loop bandwidth based on current injection into the loop filter. Fine tuning feature can be achieved with the utilization of a voltage-controlled transconductance component. The analysis and simulation results are presented for this technique. It shows that the frequency synthesizer employing the proposed tunable loop filter allows designer to have a fine control on the loop bandwidth and lock time of the system. � 2012 IEEE. Final 2023-12-29T07:46:49Z 2023-12-29T07:46:49Z 2012 Conference paper 10.1109/SMElec.2012.6417225 2-s2.0-84874151803 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84874151803&doi=10.1109%2fSMElec.2012.6417225&partnerID=40&md5=76f8b333c1460a1dc167f695a0d8326f https://irepository.uniten.edu.my/handle/123456789/30335 6417225 636 640 Scopus
spellingShingle fractional-N frequency synthesizers
loop filter
Phase locked loop
Bandwidth
Phase locked loops
Wireless telecommunication systems
Analysis and simulation
Fine tuning
Fractional-N frequency synthesizers
Lock time
Loop bandwidth
Loop filter
On currents
Tunable Loop
Voltage-controlled
Wireless application
Frequency synthesizers
Kit G.L.
Hamid F.A.
Ahmed S.K.
Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title_full Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title_fullStr Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title_full_unstemmed Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title_short Tunable loop filter in fractional-N frequency synthesizer for wireless applications
title_sort tunable loop filter in fractional-n frequency synthesizer for wireless applications
topic fractional-N frequency synthesizers
loop filter
Phase locked loop
Bandwidth
Phase locked loops
Wireless telecommunication systems
Analysis and simulation
Fine tuning
Fractional-N frequency synthesizers
Lock time
Loop bandwidth
Loop filter
On currents
Tunable Loop
Voltage-controlled
Wireless application
Frequency synthesizers
url_provider http://dspace.uniten.edu.my/