MICROWAVES
cod. 02191

Academic year 2007/08
1° year of course - Second semester
Professor
Academic discipline
Campi elettromagnetici (ING-INF/02)
Field
Ingegneria delle telecomunicazioni
Type of training activity
Characterising
45 hours
of face-to-face activities
5 credits
hub:
course unit
in - - -

Learning objectives

The course aims to provide the basic theoretical knowledge, analysis tools and application examples of microwave components.

Prerequisites

Propagazione guidata, Antenne A

Course unit content

<br />Program of the course: Continuity conditions, skin effect. Basic theorems of electromagnetism. Guided propagation and waveguides.   Modal functions, waveguide eigenvalues and eigenvectors. Mode orthogonality. Guided mode spectrum, mode expansion and power distribution.  Modal, intra-modal, polarization and waveguide dispersion.  Mode impedance.   Rectangular and circular metallic waveguide.  Measurement tools.  Microwave transmission lines, microstrip and stripline.  Microwave circuit theory. N-port circuits and two port junction.  Impedance, admittance and scattering matrices for passive circuits.  Passive microwave devices; terminations, couplers, attenuators, filters, hybrid junctions, magic T, circulators.  Resonators ; definition, resonant field and cavity modes. Losses and Q factor.  Microwave amplifiers. Gain, stability, noise.  Microwave antennas and plane wave spectrum. Numerical methods for electromagnetism.

Full programme

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Bibliography

<br />Collin R.E. Foundation for Microwave Engineering, Second Edition, Mc. Graw Hill, 1992.<br />David M. Pozar, Microwave Engineering, John Wiley and Sons, 2005.

Teaching methods

Oral test

Assessment methods and criteria

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Other information

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