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003 EG-GiCUC
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008 160618s2016 ua h f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.13.08.Ph.D.2016.Lo.D
100 0 _aLobna Ahmed Said Osman
245 1 0 _aDesign of fractional order oscillators and filters based on two port network /
_cLobna Ahmed Said Osman ; Supervised Ahmed G. Radwan , Ahmed H. Madian
246 1 5 _aتصميم المذبذبات و المرشحات الكسرية الدرجة عن طريق الشبكه ذات البوابتين
260 _aCairo :
_bLobna Ahmed Said Osman ,
_c2016
300 _a135 P. :
_bfacsimiles ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Electronics and Communications
520 _aOne of the main purposes of this work is to generalize the design concept of the oscillators based on different active building blocks into the fractional order domain. One of the objectives of this work is to merge between the fractional-order calculus and two port networks which is suitable for many applications. A prototype of fractional order two port network oscillators is investigated. Two families of oscillators are introduced, one with extra two impedance and the other with extra three impedances along with the two port network. Furthermore, three different optimization cases for normalized fractional order low pass filters (LPFs) with numerical, circuit and experimental results are investigated. A multi-objective optimization technique is used for controlling some filter specifications, which are the transition bandwidth, the stop band frequency gain and the maximum allowable peak in the filter pass band. All the proposed circuits are verified through numerical analysis using matlab, spice circuit simulations and experimental results are given to validate the presented analysis
530 _aIssued also as CD
653 4 _aFilters
653 4 _aFractional calculus
653 4 _aOscillators
700 0 _aAhmed Gomaa Radwan ,
_eSupervisor
700 0 _aAhmed Hassan Madian ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c56946
_d56946