Vel Tech High Tech Dr.Ranagarajan Dr.Sakunthala Engineering College – Department of ECE Course Code: EC6503 Course Name: TRANSMISSION LINES AND WAVE GUIDES L-3 : T-1 : P-0 : Credits – 4 COURSE OBJECTIVES: To introduce the various types of transmission lines and to discuss the losses associated. To give thorough understanding about impedance transformation and matching. To use the Smith chart in problem solving. To impart knowledge on filter theories and waveguide theories COURSE OUTCOMES: At the end of the course, the student will be able to: Knowledge CO No Course Outcomes Level C303.1 Explain the fundamentals of transmission line and propagation of signals K2 C303.2 Analyse signal propagation at Radio frequencies. K4 C303.3 Evaluate matching networks through smith chart K5 C303.4 Understand the behaviour of passive components at higher frequencies K3 Designa filter with a set of given specifications using commercial software. C303.5 Discuss basic principles associated with waveguides (metallic and dielectric): mode (TM, TE, and TEM) K2 and utilize the cavity resonators. MAPPING OF COURSE OUTCOMES WITH PROGRAM OUTCOMES: CO PO1 PO 2 PO 3 PO 4 PO 5 PO 6 PO 7 PO 8 PO 9 PO 10 PO 11 PO 12 C303.1 3 3 - - - - - - - - - 1 C303.2 3 3 - - - - - - - - - 1 C303.3 3 3 - - - - - - - - - 1 C303.4 3 3 - - - - - - 2 - - 1 C303.5 3 3 - - - - - - - - - 1 C.No PO1 PO 2 PO 3 PO 4 PO 5 PO 6 PO 7 PO 8 PO 9 PO 10 PO 11 PO 12 C303 3 3 - - - - - - - - - 1 Mapping Relevancy 3 – Substantial (Highly relevant) 2 – Moderate (Medium) 1 – Slight (Low) COURSE DELIVERY METHODS Class room lecture - Black board PPTs, Videos Lab Demonstrations Activities like In Plant Training, Live Demonstrations and Guest Lecture ASSESSMENT METHODS DIRECT ASSESSMENT INDIRECT ASSESSMENT Continuous Internal Assessment(CIA) Course Exit Survey End Semester Examination Periodical Feedback Assignments Seminars COURSE SYLLABUS EC6503 TRANSMISSION LINES AND WAVE GUIDES L T P C 3 1 0 4 OBJECTIVES: To introduce the various types of transmission lines and to discuss the losses associated. To give thorough understanding about impedance transformation and matching. To use the Smith chart in problem solving. To impart knowledge on filter theories and waveguide theories UNIT I TRANSMISSION LINE THEORY 9 General theory of Transmission lines - the transmission line - general solution - The infinite line - Wavelength, velocity of propagation - Waveform distortion - the distortion-less line - Loading and different methods of loading - Line not terminated in Z0 - Reflection coefficient - calculation of current, voltage, power delivered and efficiency of transmission - Input and transfer impedance - Open and short circuited lines - reflection factor and reflection loss. UNIT II HIGH FREQUENCY TRANSMISSION LINES 9 Transmission line equations at radio frequencies - Line of Zero dissipation - Voltage and current on the dissipation-less line, Standing Waves, Nodes, Standing Wave Ratio - Input impedance of the dissipation-less line - Open and short circuited lines - Power and impedance measurement on lines - Reflection losses - Measurement of VSWR and wavelength. UNIT III IMPEDANCE MATCHING IN HIGH FREQUENCY LINES 9 1 | P a g e Vel Tech High Tech Dr.Ranagarajan Dr.Sakunthala Engineering College – Department of ECE Impedance matching: Quarter wave transformer - Impedance matching by stubs - Single stub and double stub matching - Smith chart - Solutions of problems using Smith chart - Single and double stub matching using Smith chart. UNIT IV PASSIVE FILTERS 9 Characteristic impedance of symmetrical networks - filter fundamentals, Design of filters: Constant K - Low Pass, High Pass, Band Pass, Band Elimination, m- derived sections - low pass, high pass composite filters. UNIT V WAVE GUIDES AND CAVITY RESONATORS 9 General Wave behaviours along uniform Guiding structures, Transverse Electromagnetic waves, Transverse Magnetic waves, Transverse Electric waves, TM and TE waves between parallel plates, TM and TE waves in Rectangular wave guides, Bessel‟s differential equation and Bessel function, TM and TE waves in Circular wave guides, Rectangular and circular cavity Resonators. Total period: 45 TEXT BOOKS 1. John D Ryder, “Networks, lines and fields”, 2nd Edition, Prentice Hall India, 2010. REFERENCES 1. E.C.Jordan and K.G. Balmain, ―Electromagnetic Waves and Radiating Systems‖ Prentice Hall of India, 2006. 2. G.S.N Raju "Electromagnetic Field Theory and Transmission Lines‖ Pearson Education, First edition 2005. DEPARTMENT OF ECE COURSE DELIVERY PLAN COURSE NSTRUCTOR Ms.G.SAKANA,Dr.V.PRITHIVIRAJAN FACULTY ID HTS1153 CURSE NAME TRANSMISSION LINES AND WAVEGUIDES COURSE CODE EC6503 YEAR/SEM III/V MONTH & YEAR JUNE- 2018 Text/ Teaching Course S.No Date Unit Topic Reference Methodology Outcome Books TRANSMISSION LINE THEORY 1 02.07.18 I Introduction to Transmission C303.1 lines Class room lecture - Black A line of cascaded T sections board 2 03.07.18 I C303.1 Transmission lines - General 3 04.07.18 I C303.1 Solution Slip Test 1 Physical Significance of the 4 05.07.18 I C303.1 equations; the infinite line Wavelength; velocity of 5 06.07.18 I propagation, Wave-form TB1 PPT Presentation C303.1 Distortion The Distortionless line 6 09.07.18 I C303.1 Condition Slip Test 2 The Telephone Cable, 7 09.07.18 I Inductance loading of Class room C303.1 telephone cables lecture - Black Reflection on a line not board 8 10.07.18 I C303.1 terminated in Zo Reflection Coefficient, 9 10.07.18 I Class room C303.1 reflection factor and loss lecture - Black Voltage, current and efficiency 10 11.07.18 I board C303.1 calculation 2 | P a g e Vel Tech High Tech Dr.Ranagarajan Dr.Sakunthala Engineering College – Department of ECE Input and Transfer Impedance, 11 12.07.18 I C303.1 Open and short circuited lines 12 13.07.18 I PROBLEMS C303.1 13 13.07.18 I TUTORIAL C303.1 PPT Presentation 14 14.07.18 I SEMINAR C303.1 15 14.07.18 I REVISION C303.1 CIA I HIGH FREQUENCY TRANSMISSION LINES 16 16.07.18&17.07.18 II Line Equation at Radio C303.2 Frequencies - Parameters of Class room open wire line and Coaxial lecture - Black cable at RF board 17 18.07.18 II Line of Zero dissipation C303.2 Voltages and currents on the 18 19.07.18 II C303.2 dissipation less line Slip Test 3 Standing waves – nodes – 19 20.07.18 &23.07.18 II C303.2 standing wave ratio Class room Input impedance of the 20 24.07.18 II lecture - Black C303.2 dissipation less line board PPT 21 25.07.18 II Open and short circuited lines C303.2 Slip Test 4 TB1&RB1 Power and impedance 22 26.07.18 II C303.2 measurement on lines 23 27.07.18 II Reflection Losses Class room C303.2 lecture - Black Measurement of VSWR and 24 28.07.18 II board& Lab C303.2 Wavelength Demo 25 30.07.18&31.07.18 II PROBLEMS C303.2 26 01.08.18 II TUTORIAL C303.2 PPT 27 02.08.18 II SEMINAR Presentation& C303.2 Lab Demo 28 03.08.18 II REVISION C303.2 CIA-2 IMPEDAQNCE MATCHING IN HIGH FREQUENCY LIES: 29 13.08.18 III C303.3 Impedance matching: Quarter Class room wave transformer lecture - Black Single -stub impedance 30 14.08.18 III board C303.3 matching on a line, RB1 Double-stub matching circle 31 16.08.18 III C303.3 diagram Slip Test 5 Smith circle diagram, 32 17.08.18 III C303.3 applications of smith chart 3 | P a g e Vel Tech High Tech Dr.Ranagarajan Dr.Sakunthala Engineering College – Department of ECE Impedance matching with 33 20.08.18 III lumped elements using smith Class room C303.3 chart , Analytic solutions lecture - Black Single –stub matching using board 34 21.08.18 III C303.3 Smith chart Slip Test 6 Double stub matching using 35 23.08.18 III C303.3 Smith chart Class room 36 24.08.18 III Problems using smith chart lecture - Black C303.3 board 37 25.08.18 III Problems using smith chart C303.3 38 27.08.18 III Tutorial C303.3 39 28.08.18 III SEMINAR PPT& Videos C303.3 40 29.08.18 III REVISION C303.3 CIA-III PASSIVE FILTERS: 41 03.09.18 IV Characteristics impedance of C303.4 Symmetrical Networks Class room Filter fundamentals – Pass and lecture - Black 42 04.09.18 IV C303.4 Stop bands board Constant K Low Pass and High 43 05.09.18 IV C303.4 Pass Filters Problems -Constant K Low 44 06.09.18 IV C303.4 Pass and High Pass Filters Constant K Band Pass and Class room 45 07.09.18 IV C303.4 Band Elimination Filters lecture - Black Problems -Constant K Band TB1&RB2 board 46 08.09.18 IV Pass and Band Elimination C303.4 Filters Slip Test 7 m - derived section –Design of 47 10.09.18 IV C303.4 Low Pass and High Pass Filters Class room 10.09.18 Problems - m - derived section lecture - Black 48 IV –Design of Low Pass and High board C303.4 Pass Filters 11.09.18 Class room m - derived section- Design 49 IV lecture - Black C303.4 Composite Filters board 50 11.09.18 IV Problems C303.4 51 12.09.18 IV TUTORIAL C303.4 TB1&RB2 PPT& Videos 52 12.09.18 IV SEMINAR C303.4 53 17.09.18 IV REVISION C303.4 CIA-IV WAVEGUIDES AND CAVITY RESONATORS: General wave 54 25.09.18 V C303.5 behaviors along uniform Class room guiding structures lecture - Black 55 26.09.18 V TE,TM and TEM waves RB2 board C303.5 Transmission of TM waves 56 27.09.18 V C303.5 between Parallel planes Slip Test 8 4 | P a g e Vel Tech High Tech Dr.Ranagarajan Dr.Sakunthala Engineering College – Department of ECE Transmission of TE waves 57 28.09.18 V C303.5 between Parallel planes Class room 29.09.18 TMmn waves in Rectangular 58 V lecture - Black C303.5 guide board 01.10.18 TEmn waves in Rectangular 59 V C303.5 guide Slip Test 9 03.10.18 Bessel’s differential equation 60 V C303.5 and Bessel function, Class room 04.10.18 Cylindrical waveguides-TE 61 V lecture - Black C303.5 and TM waves board Rectangular and circular 62 05.10.18 V C303.5 cavity resonator 63 06.10.18 V TUTORIAL C303.5 64 08.10.18 V SEMINAR TB1&RB2 PPT& Videos C303.5 65 09.10.18 V REVISION C303.5 CIA-5 CO 1,2,3,4,5 UNIT I TRANSMISSION LINE THEORY PART-A 1.