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University of Florida - EEL - 6447
EEL 4930/6447Laser ElectronicsUpdated:1/10/12 16:23 2011 Henry ZmudaSet 0 Introduction1Laser Electronics (EEL 4930/6447) - 3 CreditsSpring Semester 2012Meeting Time/Place:MWF, 3rd (9:35 10:25) Benton 328Instructor:Office:Office Phone:Cell Pho
University of Florida - EEL - 6447
Gaussian Beam Optics,Ray Tracing, and CavitiesRevised: 1/25/12 1:57 PM 2011, Henry ZmudaSet 1 Gaussian Beams and Optical Cavities1I. Gaussian Beams(Text Chapter 3) 2011, Henry ZmudaSet 1 Gaussian Beams and Optical Cavities2Gaussian BeamsReal o
University of Florida - EEL - 6447
Atomic RadiationRevised: 2/9/12 10:44 2011, Henry ZmudaSet 2 Atomic Radiation1Atomic RadiationA laser is a quantum device.Energy levels in an atomic system are discrete, be theymolecular, solid, or semiconductor.( 2)(1)EnergyLevelDiagram 201
University of Florida - EEL - 6447
Laser Oscillation & AmplificationRevised: 2/2/12 17:02 2011, Henry ZmudaSet 3 Laser Oscillation1Threshold ConditionsFrom Slide 50 of Note set 2, our central equation of lasertheory, we recall:""2g2 %! o ( f ) = g ( f ) 2 A21 $ N 2 ! N1 '8n #g
University of Florida - EEL - 6447
Laser CharacteristicsRevised: 3/21/12 13:04 2012, Henry ZmudaSet 4 Laser Characteristics1Laser CharacteristicsStill to be answered:1. What is the laser amplitude?2. What if there are transient effects (time dynamics)?3. What exactly is the pumpin
University of Florida - EEL - 6447
Mode Locked LasersRevised: 2/24/12 10:56 2011, Henry ZmudaSet 4a Mode Locked Lasers1Mode Locked Lasers 2011, Henry ZmudaSet 4a Mode Locked Lasers2Mode Locked Lasers 2011, Henry ZmudaSet 4a Mode Locked Lasers3Mode Locked Lasers 2011, Henry Zm
University of Florida - EEL - 6447
Pulsed LasersRevised: 3/21/12 13:28 2012, Henry ZmudaSet 5a Pulsed Lasers1Laser Dynamics Puled LasersMore efficient pulsing schemes are based on turning thelaser itself on and off by means of an internal modulationprocess, designed so that energy
University of Florida - EEL - 6447
Semiconductor LasersRevised: 3/21/12 12:56 2012, Henry ZmudaSet 6 Semiconductor Laser Fundamentals1Semiconductor LasersThe simplest laser of all. 2012, Henry ZmudaSet 6 Semiconductor Laser Fundamentals2Semiconductor LasersThe simplest laser of
University of Florida - EEL - 6447
Laser DiodesRevised: 3/27/12 15:24 2012, Henry ZmudaSet 6a Laser Diodes1Semiconductor LasersThe simplest laser of all. 2012, Henry ZmudaSet 6a Laser Diodes2Semiconductor Lasers1. Homojunction Lasers2. Heterojunction Lasers3. Quantum Well Lase
University of Florida - EEL - 6487
Vector PotentialsSet 1 - Vector Potentials1Maxwell s Equations Time-Harmonic Electromagnetic Fields Homogeneous Medium!!! " E = # j$ H # M!!! " H = j$% E + J!&!i E =%! &m!i H =Set 1 - Vector Potentials2The Wave Equation Time-Harmonic Fie
University of Florida - EEL - 6487
Radiation and ScatteringSet 2 Radiation and Scattering1The Near Field: Recall,z( x, y, z)! r! r!A=4!!R!e " j !R#V# J x !, y !, z ! R dv !( x, y , z )()! !R = R = r !r"yxSet 2 Radiation and Scattering2!!e ! j !RA=!V! J x !, y !
University of Florida - EEL - 6487
Planar ScatteringSet 3 Planar Scattering1Radiation form an infinite line source.yxIezSet 3 Planar Scattering2!I e ( z !) = a z I eRecall:!e " j !RA=# I e x !, y !, z ! R d ! !4! C"$ A = a z Az ! , " , z()()!!e " j !RF=# I m x !
University of Florida - EEL - 6487
Cylindrical ScatteringSet 4 Cylindrical Scattering1For scattering of a plane wave from a planar surface, rectangularcoordinates provided the most convenient basis. For scatteringfrom cylindrical structures, the plane wave is best described interms o
University of Florida - EEL - 6487
RECTANGULAR WAVEGUIDESSet 5 - Rectangular Waveguide1Maxwells Equations:= j is assumed, region is also assumed source free.t E = j HEz E y= oHx jyzEx Ez= oH y jzxE y Ex= oHz jxy H = j EH z H y=xj EyzH x H z=yj EzxH y H x=z
University of Florida - EEL - 6487
Cylindrical Scattering ContinuedScattering by a (Two-Dimensional)Conducting WedgeSet 5 - Scattering by a Conducting Wedge1Infinitely long electric currentTMz PolarizationIeyxzSet 5 - Scattering by a Conducting Wedge2Incident electric field pr
University of Florida - EEL - 6487
CIRCULAR (ROUND) WAVEGUIDESSet 6 - Round Waveguide1 =az0zaazaSet 6 - Round Waveguide2Maxwells Equations:= jtassumed E = j H1 Ez E= oH j zE Ez= o H jz1 ( E ) E = oHz j H = j E1 H z Hj E= zH H z=j Ez1 ( H ) H Set 6
University of Florida - EEL - 6487
Scattering by a Conducting SphereSet 6 - Scattering by a Conducting Sphere1zSphericalCoordinatesA quick review from last semester.arzoo( xo , yo , zo )aroayooyxoxSet 6 - Scattering by a Conducting Sphere2The Wave Equation Time-Harmoni
University of Florida - EEL - 6487
Integral Equationsand theMethod of MomentsSet 7 - Integral Equations and the Method of Moments - Part 11Integral Equation Method Objective: Express the(unknown) current density induced on the surface of ascattering object in the form of an integral
University of Florida - EEL - 6487
Electric Field Integral Equation(EFIE)Set 8 - Integral Equations and the Method of Moments Part 21In general the EFIE is based on the fact that the satisfaction ofboundary conditions requires that the total tangential electricfield on the surface of
University of Florida - EEL - 6487
Spectral Domain TechniquesandDiffraction TheorySet 9 - Spectral Domain Techniques and Diffraction Theory - 2-D Fields1References:1. *R.H. Clark and J. Brown, Diffraction Theory andAntennas, Wiley, 1980 Excellent treatment, easy to read.2. P.C. Cle
University of Florida - EEL - 6487
Review of Electromagnetic Field TheorySet 1 - Review of Fundamental Electromagnetic Field Theory1Maxwells Equations Differential Form Time Domain E (r ,t ) = B ( r , t )tD ( r , t ) M (r ,t ) H (r ,t )=+ J (r ,t )tD ( r , t ) = (r ,t )(B (
University of Florida - EEL - 6487
The Wave EquationSet 2 - The Wave Equation1The Wave EquationH E E = M, H = +JttH E = Mt= H Mt E = + J Mt t2E= 2 J MttSet 2 - The Wave Equation2The Wave Equation2 A = A A2E2 E = E E = 2 J MttD = E = J JS + E=2JS
University of Florida - EEL - 6487
Spectral Domain TechniquesandDiffraction TheoryThree-Dimensional FieldsSet 10 - Spectral Domain Techniques and Diffraction Theory 3-D Fields1Three Dimensional FieldsAngular spectrum for linearly polarized aperture fields.xAperture AzyThe radia
University of Florida - EEL - 6487
EEL 6487Instructor:ELECTROMAGNETIC FIELD THEORY II Spring 2012Prof. Henry Zmuda235 Larsen Hall(352) 392 0990 (Office)(850) 225 9200 (Cell - Emergencies only please!)zmuda@ece.ufl.eduText: C.A. Balanis, Advanced Engineering Electromagnetics, John W
University of Florida - EEL - 3211
EEL 3211 Homework 2 Solutions
University of Florida - EEL - 3211
EEL 3211 Homework 4 Solutions Chapter 4 Assignment: Problems 4-2, 4-3, 4-4, 4-5
University of Florida - EEL - 5441
EEL 4458/5441Fundamentals of PhotonicsUpdated:8/18/11 14:01 2011 Henry ZmudaSet 0 Introduction1Fundamentals of Photonics (EEL 4458/5441) - 3 CreditsSpring Semester 2011Meeting Time/Place:MWF, 3rd (9:35 10:25) Larsen 330Instructor:Office:Office
University of Florida - EEL - 5441
Essentials of Electromagnetic Field TheoryMaxwells equations serve as a fundamentaltool in photonicsUpdated: 9/8/11 11:52 2011, Henry Zmuda - Essentials of Electromagnetic Theory for Photonics1Light is an Electromagnetic WaveElectromagnetic waves a
University of Florida - EEL - 5441
Rectangular Dielectric Waveguide(Revised 9/21/11) 2011 Henry ZmudaSet 10 - Rectangular Dielectric Waveguides1Rectangular Dielectric Waveguide(Revised 9/21/11)Side View!kncGuided WaveConfined in xdirectionxCovernfGuiding FilmnsSubstratey
University of Florida - EEL - 5441
The Planar Slab WaveguideBasic Optical WireRevised: 9/14/11 15:38 2011, Henry ZmudaSet 2 Planar Slab Waveguide1The Infinite Slab Waveguide Simplest OpticalWaveguide Structuren f > ns > ncxncCoverGuiding FilmnfSubstrateyznsSinusoidal stea
University of Florida - EEL - 5441
Dispersion in Optical WaveguidesUpdated: 10/4/11 14:29 2011 Henry ZmudaSet 3 - Dispersion1Dispersion:Motivation for using optical waveguides is the large information capacity(large bandwidth).What are the bandwidth limitationsof optical waveguide
University of Florida - EEL - 5441
Graded-Index WaveguidesUpdated: 9/8/11 10:47 2011 Henry ZmudaSet 3 - Graded-Index Waveguides1Graded-Index WaveguidesTwo ways to to reduce modal dispersion:1. Use a single mode waveguide2. Use a graded-index waveguidencncnfnsnfnsMulti ModeS
University of Florida - EEL - 5441
Optical Detection and NoiseUpdated: 11/16/11 10:46 2011 Henry ZmudaSet 7 - Detection and Noise1Detection ProcessOptical electrical conversion/detection is a critical process.The optimum detector depends on wavelength, informationbandwidth, and opt
University of Florida - EEL - 5441
Optical DetectorsUpdated: 11/22/11 09:21 2011 Henry ZmudaSet 8 - Detectors1Optical DetectorsWe focus on junction semiconductor detectorsFour basic parameters used to characterize detectors1. Responsivity: Amount of electrical signal obtained per u
University of Florida - EEL - 5441
ANTI REFLECTION (AR) COATINGSand MULTILAYER FILMS forHIGH REFLECTIVITY DIELECTRIC MIRRORSDiscussion based on:E. Hecht, Optics (2nd Ed.) Addison Wesley, 1987, pp. 373 378. 2011 Henry ZmudaAR Coatings1Remember this side? Note Set 1, Slide 27: 2 , 2
University of Florida - EEL - 5441
Optical ModulatorsUpdated: 11/22/11 09:24 2011 Henry ZmudaSet 9 - Modulators1Optical ModulatorsModulators are the means by which information is encoded ontothe optical carrier.There are two basic forms of modulation:1. Direct Modulation2. Extern
University of Florida - EEL - 5441
Pollock Problems 1, 4 (Dispersion Chapter) V12!3.52 # 3.42 = 3.69 : There are about 4 TE modes and 4 TM 1. a) m ! = " 2 "!0.9 modes, so modal dispersion is an issue. b) The Group Delay Dispersion depends on di
University of Florida - EEL - 5441
Step-Index Circular Waveguide(Dielectric Rod Waveguide, Optical Fiber)Updated: 10/3/11 13:21 2011 Henry ZmudaSet 5 - Optical Fiber1Step-Index Circular WaveguideJacketBufferCladdingCore 2011 Henry ZmudaCladdingCoreSet 5 - Optical Fiber2Step
University of Florida - EEL - 5441
Problem 2.2 %#2! ( ! E " ! 2 E = "! ' E $!*&)#t2 Let E ( z, t ) = Z ( z ) T (t ) , then #! (%Z !T " ! ZT ! = "# ' ZT $*&!)# $ #! (% #!= T ' Z!+Z*&!!)Divide both side by ZT , Z !T ! Z ! #!" !=+ZTZ!# $ #
University of Florida - EEL - 5441
Attenuation and Nonlinear EffectsUpdated: 10/3/11 13:22 2011 Henry ZmudaSet 6 - Attenuation and Nonlinear Effects1Attenuation and Nonlinear EffectsAn optical signal degrades by attenuation and dispersion as it propagatesthrough a material.Dispersi
University of Florida - EEL - 5441
Numerical Aperture for a graded index fiber: For graded index waveguides, the NA is a function of position on the waveguide endface. A ray entering the endface must turn parallel the zaxis before it reaches the li
University of Florida - EEL - 5441
Problem 2.7 The fields in the two regains are given by: Einc = Eo e jko ( z cos 45! y sin 45)e j" t Eref = rEo e jko ( ! z cos 45! y sin 45)e j" t Etrans = ! Eo e jko ( z cos"2 # y sin"2 )e j$ t The refraction angle is f
University of Florida - EEL - 5441
University of Florida - EEL - 5441
Problem 3-4DIELECTRIC SLAB WAVEGUIDEn c := 1.0n f := 1.56h := 7 10n s := 1.4786o := 1 10()fmax k o := k o k o :=2 oco := 3 10k omax := 1.25 k o6k o = 6.283 10 n 2 n 2sfs f :=() n 2 n 2 k 2 2s off() n 2 n 2 k 2 2c offc f :=
University of Florida - EEL - 5441
Problem 3-11DIELECTRIC SLAB WAVEGUIDEn c := 1.0n f := 1.56h := 2 10n s := 1.488o := 1.3 106()fmax k o := k o k o :=co := 3 102 k omax := 1.25 k oo6k o = 4.833 10 n 2 n 2sfs f :=() n 2 n 2 k 2 2s off() n 2 n 2 k 2 2c offc f
Pittsburgh - ECON - 0100
ECON 1100: Intermediate MicroeconomicsInstructor: Sandra Orozco1. In the ancient country of Roma, only two goods, spaghetti and meatballs, are produced.There are two tribes in Roma, the Tivoli and the Frivoli. By themselves, the Tivoli eachmonth can p
Pittsburgh - ECON - 0100
Chapter 9 Costo Explicit cost- a cost that involves actually laying out moneyo Implicit cost- does not require an outlay of money; measured by the valueof the benefits that are foregoneo Sunk cost- cost that has already been incurred and is non-recov
Pittsburgh - ECON - 0100
Micro Midterm 1Chapter 1 Economic analysis is based on a set of common principleso Principles for understanding the economics of how individuals makechoices Individual choice- the decision by an individual of what to dowhich necessarily involves a d
Pittsburgh - HIST - 101
770-96 Competing Alliances, Clashing Ambitions Imperial competition causes rivalries to intensify among the Powersnationalism "Arms race" among superpowers stimulates economies but will haunt the future Dual Alliance: between new German empire and Austria
Pittsburgh - HIST - 101
Sources of Stability (Post War) 1. Europe Divided, Decentered, Defended 2. Economic Recovery 3. The Welfare State United Nations Marshall Plan NATO/Warsaw Pact Nuremberg Tribunals Once WWII was over, it seemed as if this was going to be WWI all over again
Pittsburgh - HIST - 101
Karl Marx (1818-1883)"Working men have no Country" Communist Manifesto-1848 Second International (1889, Paris)-goal of socialism is to be an international movement Russian Revolution of 1905 (pages 768-70) Urban Unrest, Strikes January 1905Bloody Sunday P
Pittsburgh - HIST - 101
Lecture Notes 10/20/2010 Progress and its Challengers I. A Century of Progress II. Continuation of the Scientific Revolution III. Degeneration and Apocalypse 1. Progress is at its peak 50 years after Franco-Prussian war a. During time of peace between sup
Pittsburgh - HIST - 101
Nazi Society1. Challenge to Western CivilizationNazis challenge liberalism, democracy, rule of law, individual rights Reordering of societyDarwinian struggle Mein Kempf: My struggle Darwins sense of civilization: think of the individual before the g
Pittsburgh - HIST - 101
Impact of the Great WarI.II.III.IV.From Integration to DisintegrationThe Russian RevolutionThe German RevolutionVisions of Post WarIdentifications:Bolsheviks-VanguardLenin-Dictatorship of the ProletariatWilsonEbertLeague of NationsVersaille
Pittsburgh - HIST - 101
831-51Totalitarian TriumphTotalitarianism: highly centralized systems of government Use of a single party system and police terror to control society Italy: Mussolini and Fascism, Germany: Hitler and Nazism, Soviet Union: Stalin andCommunismRise of
Pittsburgh - HIST - 101
Democracy and Destitution (11/3)1. Democracy and Nationalism2. Militarist Nationalism (Fascism)3. The Great Depression3 visions of the world emerge from WWI-Soviet Union: shattered-France, Britain, US = dominant powers that wonUS becomes dominant fo
University of Florida - MAN - 3240
Chapter 1The Nature of OperationsChapter 1: The Nature of Operations1IntroductionChapter 1: The Nature of Operations2McDonalds CorpFacing increased competitionSmarter and more demandingcustomersLess brand loyalSwitched to hamburger bun that do
University of Florida - MAN - 3240
Excel Tutorial to Improve Your EfficiencyIntroductionMy purpose with this Excel tutorial is to illustrate some Excel tips that will dramatically improveyour efficiency. I make no attempt to be as encyclopedic as some of the 800-page Excel manualsavail
University of Florida - TAX - 5005
b295a337221313596ac96a4f483dd18bbbc6116e.doc . Page 1 of 4FEDERAL TAX - TEST. Chapters 1- 4.Test No. _Name_ Row In Class_INSTRUCTIONS: This test is "open book," which means you may use your textbook during the test.You may also use up to 4 pages of n
University of Florida - TAX - 5005
d2cd0ed0057957781e38d223ee9082a1bc7e8c09.doc. Page 1 of 5Test No. _FEDERAL TAX - TEST NO. 3. Chapters 8-11Name_ Row In Class_Instructions: This test is "open book," which means you may use your textbook during the test. You may alsouse up to 4 pages
University of Florida - TAX - 5005
16969161a7c01ff08867a4c30722007b710784f2.doc. Page 1 of 4.FEDERAL TAX - TEST. Chapters 1- 4.Fall, 2011.Test No. _Name_ Row In Class_INSTRUCTIONS: This test is "open book," which means you may use your textbook during the test.You may also use up to