department of ece Iii year v semester

EC6503 TRANSMISSION LINES AND WAVE GUIDES

L T P C3 1 0 4

Mrs. S.AROKIA MAGDALINE,

AP/ECE

Wave generation

Electronics and Communication Engineering

Electronics CommunicationDigital Electronics Electromagnetic fields

Signals and Systems Transmission Lines and Wave Guides

Electronic Circuits- I Antenna and Wave propagation

Electronic Circuits II Principles of Digital Signal Processing

Linear Integrated Circuits Computer Architecture

Microprocessor and Microcontroller Computer Networks

VLSI Design Optical Communication and Networks

Embedded and Real Time System Wireless Communication

Medical Electronics Wireless Networks

RF System Design Satellite Communication

Electronic Devices Communication Theory

Circuit Theory

PROGRAMME EDUCATIONAL OBJECTIVES (PEO)

1. To make students to excel in communication and interpersonal skills to become a successful professional.

2. To educate students with fundamentals of Mathematics, Science and Electronics Engineering to solve complex real world issues.

3. To enhance the students knowledge and skill with various state of the art technologies in the chosen field.

4. To provide students with an excellent educational environments to become a successful engineer and to relate societal need with engineering solutions.

5. To mould them in all dimensions of ethical, profession and life line skills.

PROGRAMME OUTCOMES (PO)

1. Adequate competency in core electronic areas of study such as linear circuits, digital circuits, electronics, embedded microcontrollers, and communication systems;

2. Possess the capability to use mathematics, science, and modern engineering process and tools in devising engineering solutions to real world problems.

3. A technical know-how to apply the design process, including experimental design;4. Proficiency to utilize advanced mathematics, including differential equations, linear algebra,

probability and statistics, and complex numbers;5. Skills to communicate professionally in oral, written, and in multimedia forms6. Efficiency to conduct experiments and to effectively evaluate, organize and present data and

information in a professional manner.7. Acquire interpersonal skills to function as a member of a team, including multi-disciplinary teams

with clear focus.8. An up-to-date knowledge of non-technical and cross-functional areas that enhance their

appreciation of the engineer's role in society;9. An all-round knowledge of constraints such as finance, resources that impact engineering decisions

predominantly.10. Prior and proper understanding of the need for continuous, career-long learning, self development

and career planning.11. In-depth know-how of the ethical framework with which engineers need to function with emphasis

on the safety, health, and welfare of the public.

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

OUTCOMES

Upon completion of the course, students will be able to: • Discuss the propagation of signals through

transmission lines. • Analyze signal propagation at Radio frequencies.

• Explain radio propagation in guided systems. • Utilize cavity resonators.

UNIT I TIME VARYING FIELDS AND MAXWELL’S

EQUTIONS

• Motional Electromotive Force• General Expression for motional EMF• Faraday’s Law of Induction• Displacement current• Maxwell’s equation in the point or differential form• Maxwell’s equations in Integral form• Maxwell’s equations from Gauss’s Law• Maxwell’s equations and Boundary conditions• Poynting’s theorem• Time harmonic (sinusoidal) fields• Maxwell’s equations in phasor form

UNIT II TRANSMISSION LINES

UNIT II TRANSMISSION LINES

• Need for Transmission Lines• Types of Transmission lines• Characterization in terms of primary and secondary constants• Characteristic impedance• General wave equation• Loss less propagation• Propagation constant• Wave reflection at discontinuities• Voltage standing wave ratio• Transmission line of finite length• The Smith Chart• Smith Chart calculations for lossy lines• Impedance matching by Quarter wave transformer• Single and double stub matching

UNIT III THE UNIFORM PLANE WAVE

UNIT III THE UNIFORM PLANE WAVE

• Wave propagation in free space• Wave propagation in dielectrics• Forward and Backward Travelling Wave• Poynting Theorem and Wave Power• Energy of the Radiated wave• Propagation in good conductors and good dielectrics• Skin effect• Wave polarization• Linearly, Elliptically and Circularly polarized waves

UNIT IV TRANSMISSION AND REFLECTION OF PLANE WAVES AT

BOUNDARIES

UNIT IV TRANSMISSION AND REFLECTION OF PLANE WAVES AT

BOUNDARIES

• Normal incidence of Uniform Plane waves: • Conductor-Conductor interface• Dielectric-Dielectric interface• Dielectric-perfect Conductor interface• Dielectric-Conductor interface• Oblique incidence on a plane boundary for

perpendicular polarization• Dielectric-Dielectric interface• Dielectric-Conductor interface.

UNIT V WAVE GUIDES AND CAVITY RESONATORS

UNIT V WAVE GUIDES AND CAVITY RESONATORS

• 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.

TEXT BOOK:  John D Ryder, “Networks lines and fields”, Prentice Hall of India, New Delhi,

2005

REFERENCES: 1. William H Hayt and Jr John A Buck, “Engineering Electromagnetics” Tata

Mc Graw-Hill Publishing Company Ltd, New Delhi, 2008 2. David K Cheng, “Field and Wave Electromagnetics”, Pearson Education Inc,

Delhi, 2004 3. John D Kraus and Daniel A Fleisch, “Electromagnetics with Applications”,

Mc Graw Hill Book Co, 2005 4. GSN Raju, “Electromagnetic Field Theory and Transmission Lines”, Pearson

Education, 2005 5. Bhag Singh Guru and HR Hiziroglu, “Electromagnetic Field Theory

Fundamentals”, Vikas Publishing House, New Delhi, 2001. 6. N. Narayana Rao, “ Elements of Engineering Electromagnetics” 6th edition

Prentice Hall,2004

ASSIGNMENT TOPICS

S.NO REG NO D.NOName of The

StudentUNIT 1 UNIT 2 UNIT 3 UNIT 4 UNIT 5

1 821313106001 3501Anandhi.R

Maxwell’s equations in

Integral form

Types of Transmissio

n lines

Wave propagation

in free space

Normal incidence: Conductor-Conductor interface

TE waves in Rectangular wave guides

2 821313106002 3502Anitha.A

3 821313106003 3503Aravind.R

4 821313106004 3505Balathangam.R

5 821313106009 3510 Krishnavarthini.M

 

6 821313106008 3509Krishna Kumar.R

General Expression

for motional EMF

General wave

equation

Wave propagation

in dielectrics

Normal incidence : Dielectric-Dielectric interface

TM waves in Rectangular wave guides

7 821313106010 3511Krishnaveni.A

8 821313106012 3513Mahalakshmi.R

9 821313106013 3514Mathipriya.P

10 821313106301 3561Naresh Kumar.K

ASSIGNMENT TOPICS11 821313106014 3515 Mathivathini.V

Displacement current

Wave reflection at discontinuities

Forward and Backward Travelling

Wave

Normal incidence: Dielectric-perfect Conductor interface

TE waves in Circular wave

guides

12 821313106016 3517 Pavithra.R

13 821313106017 3518 Praveena.T

14 821313106018 3519 Priyadharshini.K

15 821313106302 3562

Praveen.N

 

16 821313106019 3521 Ramya.G

Poynting’s theorem

Impedance matching by

Quarter wave transformer

Propagation in good

conductors

Normal incidence: Dielectric-Conductor interface

TM waves in Circular wave

guides

17 821313106021 3522 Ranjitha.R

18 821313106022 3523 Sabeena.P

19 821313106023 3524 Sankari.M20 821313106701 3563 Prithiviraj.G

 

21 821313106024 3525 Shreen Sithara.M

Maxwell’s equations in phasor form

Single stub matching

Propagation in good

dielectrics

Oblique incidence on a plane boundary for perpendicular polarization

Rectangular cavity

Resonators

22 821313106025 3526 Sivakami.N

23 821313106027 3528 Swathi.K

24 821313106028 3529 Vidhya.J25 821313106303 3564 Vinoth Kumar.S

 

26 821313106029 3530 Viswadharshini.G

Maxwell’s equations from

Gauss’s Law

Double stub matching

Wave polarization

Oblique incidence: Dielectric-Dielectric interface

Circular cavity Resonators

27 821313106015 3516 Meharaj Begum.R

28 821313106020 3520 Ramya Devi.B

29 821313106026 3527 Suganya.P

30 821313106007 3508 Jagadesh.R.P

SEMINAR TOPICSS.NO REG NO D.NO Name of The Student TOPICS

1 821313106001 3501 Anandhi.R Motional Electromotive Force2 821313106002 3502 Anitha.A Motional EMF3 821313106003 3503 Aravind.R Faraday’s Law of Induction4 821313106004 3505 Balathangam.R Displacement current5 821313106009 3510 Krishnavarthini.M Maxwell’s equation in the differential form6 821313106008 3509 Krishna Kumar.R Maxwell’s equations in Integral form 7 821313106010 3511 Krishnaveni.A Maxwell’s equations from Gauss’s Law8 821313106012 3513 Mahalakshmi.R Poynting’s theorem9 821313106013 3514 Mathipriya.P Need for Transmission Lines

10 821313106301 3561 Naresh Kumar.K  11 821313106014 3515 Mathivathini.V Types of Transmission lines12 821313106016 3517 Pavithra.R Characteristic impedance

   13 821313106017 3518 Praveena.T  14 821313106018 3519 Priyadharshini.K Loss less propagation15 821313106302 3562 Praveen.N Propagation constant16 821313106019 3521 Ramya.G Voltage standing wave ratio17 821313106021 3522 Ranjitha.R  18 821313106022 3523 Sabeena.P Wave propagation in free space

 19 821313106023 3524 Sankari.M Wave propagation in dielectrics20 821313106701 3563 Prithiviraj.G Forward and Backward Travelling Wave21 821313106024 3525 Shreen Sithara.M Energy of the Radiated wave22 821313106025 3526 Sivakami.N Propagation in good conductors 23 821313106027 3528 Swathi.K Propagation in good dielectrics24 821313106028 3529 Vidhya.J Skin effect

 25 821313106303 3564 Vinoth Kumar.S  26 821313106029 3530 Viswadharshini.G Wave polarization27 821313106015 3516 Meharaj Begum.R Normal incidence 28 821313106020 3520 Ramya Devi.B Oblique incidence 29 821313106026 3527 Suganya.P TM waves 30 821313106007 3508 Jagadesh.R.P TE waves

URL’S

• http://www.youtube.com/watch?v=PpTUd2WK7v0 • http://www.youtube.com/watch?v=SLV9YC7_2fM • http://www.youtube.com/watch?v=j3ORAaMtq60 • http://www.youtube.com/watch?v=ezk9WR7uf1c • http://www.youtube.com/watch?v=UYTcPp1qI_A • http://www.youtube.com/watch?v=g-dM7H1perc • http://www.youtube.com/watch?v=0OwmYAljz4A • https://www.youtube.com/watch?v=Wn3A5f24Y8w https://

www.youtube.com/watch?v=Pj4Rq1ZIeDI• https://www.youtube.com/watch?v=-iO81v42dQA https://

www.youtube.com/watch?v=L4fCMzC46Tg• http://www.youtube.com/watch?v=mjOPRY_pzOM• http://www.youtube.com/watch?v=6QSngas2laQ• http://www.youtube.com/watch?v=j7UsQqqEY9E• http://www.youtube.com/watch?v=gMofWwP5-4M

General applications

• Signal transfer• Pulse generation• Stub filters

SIGNAL TRANSFER APPLICATIONS

SIGNAL TRANSFER APPLICATIONS

SIGNAL TRANSFER APPLICATIONS

SIGNAL TRANSFER APPLICATIONS

ANTENNA COMMUNICATION

WAVE PROPAGATION

PULSE GENERATION APPLICATIONS