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العنوان
Injection Locked Oscillators /
المؤلف
Salem, Khaled Mohamed Elsayed.
هيئة الاعداد
باحث / Khaled Mohamed Elsayed Salem
مشرف / Sameh Ahmed Assem Mostafa Ibrahim
مشرف / Hesham Abdel Salam Ahmed Omran
مناقش / Hesham Abdel Salam Ahmed Omran
تاريخ النشر
2021.
عدد الصفحات
122p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة الكهربائية والالكترونية
تاريخ الإجازة
1/1/2021
مكان الإجازة
جامعة عين شمس - كلية الهندسة - الهندسة الالكترونية والاتصالات الكهربية
الفهرس
Only 14 pages are availabe for public view

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Abstract

This thesisisdividedintofivechaptersasfollows:
Chapter 1 givesanintroductiontothefrequencysynthesizersandclockmul-
tipliers applicationssuchaswirelessandwirelinetransceivers.Thenitpresents
the performancechallengeswhichfacetheconventionalfrequencysynthesizers.
Finally,itshowsthemotivationofthisthesisfollowedbythethesisorganiza-
tion.
Chapter 2 providesaliteraturesurveyforhigh-performanceclockmultipliers
suchasmultiplyingdelay-lockedloopsandinjection-lockedoscillators.Thena
detailed surveyforinjection-lockedoscillatorsandtheirfrequencycalibrators
is presented.
Chapter 3 showsthesystemdesignandthenoiseanalysisfortheproposed
injection-lockedclockmultiplier.Thenitdiscussesthedesignofinjection-
lockedoscillatoranditspredictedlockingrange.Finally,thedesignofthe
frequency-trackingloopanditsbuildingblocksaredemonstratedindetails
followedbythesimulationresultsandperformancecomparisonwiththestate
of artdesigns.
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Chapter 4 depicts theproposedreferencefrequencyquadruplerwithduty
cycle correctionlooptobeintegratedwiththeinjection-lockedclockmulti-
plier. Thentheachievedresultsarecomparedwiththestateofartfrequency
quadruplers.
Chapter 5 concludes andsummarizestheworkpresentedinthisthesisas
wellasproposessuggestionsforthefutureworktofurtheroptimizetheper-
formance.