LESSON PLANAcademic Year 2013-14

Program: B.E.(ECE) YEAR: III Faculty:R.Sunder

Subject : EC2305 Transmission Lines and Waveguides

Sem: V No of hrs planned:50

List of Course Outcomes:1.To analyze filter characteristics2.To evaluate Transmission Line Parameters3. To understand Radio frequency Transmission Line4. To understand Guided Waves between Parallel Planes5.To understand principles of propagation through WaveguidesCorrelation between CO and PO: A.Graduates will acquire a sound knowledge in Mathematics, Physics,Chemistry,Electronic Devices & Circuits,Micro Processors & Micro Controllers,Signal &Image Processing,VLSI and Networking & Communication.B.Graduates will be able to identify,formulate and analyse complex problems in the working arena of Electronics,Communication and Networking.I.Graduates will participate & succeed in competitive examinations like GATE,GRE,Indian Engineering and Civil Services.

S.no Unit Chapter/Topic No of hrs planned Date peri

odReviewed

on-byUNIT I

1

1

Syllabus Overview/Introduction to filters 1 10/7/2013 4

2 The neper, The decibel ,Characteristics impedance of Symmetrical Networks 1 10/7/2013 7

3 Current and voltage ratios -the Propagation constant 1 11/7/2013 1

4 Properties of Symmetrical Networks 1 12/7/2013 5

5 Filter fundamentals – Pass and Stop bands, Behaviour of the Characteristic impedance 1 15/7/2013 5

6 Constant K Low Pass and High Pass Filters 1 17/7/2013 47 Constant K Band Pass Filter 1 18/7/2013 18 Constant K Band Elimination Filter 1 19/7/2013 59 m - derived T section Design 1 22/7/2013 5

10 m - derived π section Design Filter performance, Crystal Filters 1 24/7/2013 4

UNIT II

11

2

Introduction to Transmission lines 1 25/7/2013 1

12 A line of cascaded T sections 1 26/7/2013 5

13 Transmission lines - General Solution 1 29/7/2013 514 Transmission lines - General Solution 1 31/7/2013 415 Physical Significance of the equations; the infinite line 1 1/8/2013 1

16 Wavelength; velocity of propagation, Wave-form Distortion 1 2/8/2013 1

17 The Distortion less line 1 2/8/2013 2

18 The Telephone Cable, Inductance loading of telephone cables 1 2/8/2013 5

19 Reflection on a line not terminated in Zo 1 5/8/2013 520 Reflection Coefficient, line calculation 1 7/8/2013 421 Open and short circuited lines 1 8/8/2013 122 Insertion loss 1 12/8/2013 5

UNIT III23

3Parameters of open wire line and Coaxial cable at RF 1 14/8/2013 4

24 Line constants for dissipation 1 16/8/2013 5

25 Voltages and currents on the dissipation less line 1 19/8/2013 5

26 Standing waves – nodes – standing wave ratio, directional coupler 1 21/8/2013 4

27 Input impedance of open and short circuited lines 1 23/8/2013 5

28 Power and impedance measurement on lines 1 26/8/2013 5

29 λ / 4 line, Impedance matching, the half-wave line 1 28/8/2013 5

30 Single -stub impedance matching on a line, 1 29/8/2013 1

31 Double-stub matching and its applications 1 30/8/2013 4

32 Problems using smith chart 1 2/9/2013 5

33 voltages and currents on the line of small dissipation 1 4/9/2013 4

UNIT IV34

4

Introduction to Waveguides 1 5/9/2013 135 Application of the restrictions to Maxwell’s equations 1 6/9/2013 5

36 Types of propagation, General solutions of TE, TEM and TM waves 1 11/9/2013 4

37 Transmission of TM waves between Parallel planes 1 12/9/2013 138 Transmission of TE waves between Parallel planes 1 13/9/2013 539 Transmission of TEM waves between Parallel planes 1 18/9/2013 4

40 Manner of wave travel, Velocities of the waves, characteristic impedance 1 19/9/2013 1

41 Manner of wave travel, Velocities of the waves, characteristic impedance 1 20/9/2013 5

42 Attenuation with planes of finite conductivity-TEM case,TM case, TE case 1 23/9/2013 5

UNIT V

43

5

Application of Maxwell’s equations to the rectangular waveguide 1 25/9/2013 4

44 TMmn waves in Rectangular guide 1 26/9/2013 145 TEmn waves in Rectangular guide 1 27/9/2013 546 Cylindrical waveguides 1 30/9/2013 5

47 The TEM wave in the coaxial line, Attenuation in the coaxial line

1 3/10/2013 1

48 Attenuation in guides due to imperfect conductors, Excitation of wave guides

1 4/10/2013 5

49 Guide termination and resonant cavities 1 7/10/2013 5

50 Application of Maxwell’s equations to the rectangular waveguide

1 9/10/2013 4

HOD PRINCIPAL