- Degree Bachelor
- Code: EC443
- Credit hrs: 3
- Prequisites: EC442
Transmission Lines: Types, parameters, equations, voltage and currents, matched and mismatched lines, Use smith chart, single, Double, and triple stub matching, ? transformers, Baluns. Multiple reflection of EM waves between infinite parallel plates, rectangular waveguides. TE and TM modes. Cutoff frequency and propagation parameters. Power transmitted, wall losses, and dielectric losses. Circular waveguides, TE and TM modes. Cutoff frequency and propagation parameters. Power transmitted, wall losses, and dielectric losses. Cavity resonators, modes quality factor, effect of dielectric loss. Circular cavity,
B.Sc. Electronics and communication Engineering
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| content serial | Description |
|---|---|
| 1 | Types of transmission lines and their parameters ? Introduction, Characteristics Impedance, Input Impedance, Transmission line equations., Termination of a transmission line ( Short Circuit & open circuit)? |
| 2 | Graphical method (Smith Chart).? Analysis of a Smith Chart? |
| 3 | Applications of Smith Charts to solve transmission line problems) ?Solving the Transmission Lines (T.L?s) problem using the smith chart., Reflection Coefficient angle and magnitude of T.L using smith chart, Transmission Coefficient angle and magnitude of T.L using smith chart, Input Impedance of transmission line Standing Wave Ratio (S.W.R) of a transmission line? |
| 4 | Single stub matching. ?Determination the T.L length and that of a Single Stub connected to achieve matching Single Stub connected Parallel with T.L -Single Stub connected series with T.L? |
| 5 | Double stub matching ?Determination the T.L length and that of the double Stub
connected to achieve matching (Double Stub connected Parallel with T.L, Double
Stub connected series with T.L, Double Stub connected mixed (Parallel & Series) |
| 6 | Triple stub matching? Determination the T.L length and that of the Triple Stub connected to achieve matching?, (/4) transformers, Baluns delay lines, and pulse forming transmission lines ? (/4) transformers, Baluns delay lines, pulse forming transmission lines? |
| 7 | 7th Week Exam |
| 8 | Introduction to wave equation in rectangular W.G ?introduction to wave guides and cut-off frequency, Introduction to wave equation, Polarization for T.E. and T.M., Solution of wave equation? |
| 9 | Solution of wave eqn. For T.M. mode ?Introduction to T.M. waves, Boundary Conditions of T.M. mode, Field components in T.M. mode & cutoff frequency |
| 10 | T.E. mode & its boundary conditions ?Introduction to T.E. mode, Field components? |
| 11 | Power transmitted & dielectric losses ?Average power transmitted and total power Transmitted for T.E. & T.M, Dielectric losses in rectangular W.G? |
| 12 | 12th Week Exam |
| 13 | Wall losses in rectangular W.G ? Wall losses for T.M. mode, Wall losses for T.E. mode, Wall losses for dominant mode? |
| 14 | Circular Wave guide.? Wave equation in circular coordinates, Solution of wave equation, Power transmitted in circular W.G., Wall losses in circular W.G? |
| 15 | Rectangular cavity resonator (Introduction to cavity resonator, Quality factor , losses) and Circular cavity resonator (Introduction to circular cavity resonator, Quality factor, losses) |
| 16 | Final Examination |
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