MICROWAVES
cod. 1005250

Academic year 2012/13
1° year of course - Second semester
Professor
Academic discipline
Campi elettromagnetici (ING-INF/02)
Field
Ingegneria delle telecomunicazioni
Type of training activity
Characterising
42 hours
of face-to-face activities
6 credits
hub:
course unit
in - - -

Learning objectives

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

Prerequisites

Guided Propagation.

Course unit content

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

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. 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. Intermodulation phenomena and products. Microwave antennas, aperture antennas and plane wave spectrum. Numerical methods for electromagnetism.

Bibliography

Collin R.E. Foundation for Microwave Engineering, Second Edition, Mc. Graw Hill, 1992.
Stracca G.B. Teoria e Tecnica delle Microonde, CLUP – Città Studi, 1991.

Teaching methods

Lessons

Assessment methods and criteria

Oral test

Other information

- - -