Type A
|
Code |
Competences Specific | | RT8 |
Have the ability to understand the mechanisms of propagation and transmission of electromagnetic and acoustic waves, and their corresponding transmitting and receiving devices.
|
| ST3 |
Ability to analyse components and their specifications for guided and non-guided communication systems.
|
| ST4 |
Ability to select circuits, systems and subsystems for microwaves, broadcasting, radio links, radio determination and radiofrequency.
|
| ST5 |
Ability to select transmission antennas, equipment and systems, to propagate guided and non-guided waves by electromagnetic, radiofrequency or optical means, and to manage the assignation of frequencies.
|
Type B
|
Code |
Competences Transversal |
Type C
|
Code |
Competences Nuclear |
Type A
|
Code |
Learning outcomes |
| RT8 |
Understand the workings and characteristic parameters of a transmission and reception antenna
Understand the most common radiopropagation mechanisms
| | ST3 |
Understand the techniques used for characterising antennas
Understand software tools for designing antennas
| | ST4 |
Design a communications radio link
| | ST5 |
Understand the most commonly used antennas
Understand the concept of antenna grouping
|
Type B
|
Code |
Learning outcomes |
Type C
|
Code |
Learning outcomes |
Topic |
Sub-topic |
1-Antennas in communication systems.
|
1.1-Definition Antenna
1.2-Antenna parameters.
Impedance - available power reflection coefficient - radiated power - ohmic loss - radiation resistance - efficiency - resonant antenna - notion of BW.
1.3-Radiation parameters
Directivity - Gain - radiation pattern - Area effective - effective length. Polarization.
1.4-Transmission equation.
1.5-Diffraction and reflection on the ground.
1.6. Noise. Brightness temperature and antenna temperature. Signal to noise ratio.
|
2-Fundamentals of radiation |
2.1-Radiation sources. Fresnel and Fraunhofer zones.
2.2-Description of elementary dipole.
2.3 Radiation vector.
2.4-Generalization of calculation of antenna parameters. |
3-Elementary antennas: dipoles and loops |
3.1. Dipole and loop antena.
3.2. Dipole-monopole ratio. Effect of soil.
3.3. Systems feeds.
3.4. Introduction of the concept of array of two dipoles. Mutual impedance.
3.5. Yagi antenna.
|
4-Antenna arrays. |
4.1-Array types.
4.2-Array factor. Array Polynomial. Visible range.
4.3-Arrays and typical features. Uniform triangular binomial.
4,4-Synthesis of arrays. Fourier methods and zeros.
4.5-Introduction to 2D antenna arrays.
|
5-Horn and reflector antennas |
5.1 Generalization of the radiation vector for apertures.
5.2 Elementary aperture antenna
5.3-Horn antennas
5.3-Microstrip antennas
5.4-Reflectors and lens antennas. |
6-Antenna characterization techniques |
6.1-Measurement systems in far and near field. Anechoic chamber.
6.2-measureemnt of pattern diagram, impedance, polarization and efficiency. Measurement of radar cross section.
|
Methodologies :: Tests |
|
Competences |
(*) Class hours
|
Hours outside the classroom
|
(**) Total hours |
Introductory activities |
|
1 |
0 |
1 |
Lecture |
|
28 |
28 |
56 |
Laboratory practicals |
|
15 |
15 |
30 |
IT-based practicals |
|
15 |
15 |
30 |
Personal attention |
|
2 |
1 |
3 |
|
Extended-answer tests |
|
6 |
12 |
18 |
Practical tests |
|
4 |
8 |
12 |
|
(*) On e-learning, hours of virtual attendance of the teacher. (**) The information in the planning table is for guidance only and does not take into account the heterogeneity of the students. |
Methodologies
|
Description |
Introductory activities |
Presentació del curs, objectius, metodologies, temaris i avaluació |
Lecture |
Explicació del contigunts pel part del professor o resolució de problemes relevants |
Laboratory practicals |
Realització de pràctiques al laboratori |
IT-based practicals |
Resolució de problemes pràctics amb ajuda de simuladors i eines TIC |
Personal attention |
L'atenció personalitzada es farà principalment en horari de consultes. L'objectiu es l'aclaració de dubtes concrets que pugui presentar l'alumne durant el curs, així com altres derivats de l'avaluació. |
Description |
Time reserved for individual attention and doubt
solving with students. Due to the health emergency, this attention can be
carried out through online meetings, previously appointed by e-mail, or with
other online tools. |
Methodologies |
Competences
|
Description |
Weight |
|
|
|
|
Extended-answer tests |
|
Realization of two tests on the contents of the course. |
70 |
Practical tests |
|
Testing on the practices or problems or small projects. |
30 |
Others |
|
|
|
|
Other comments and second exam session |
The subject will generally be taught in Catalan. The documentation can be in Catalan, Spanish or English. - Attendance at classes is mandatory. In order for the student to be assessed with continuous assessment, the student must have attended 80% of the course sessions. Students who do not meet this criterion may appear in the second call only, and will have to prove their practical knowledge of the laboratory with an additional laboratory test. 1-Classwork 10% Exercises and problems given in class Subjective part (attendance, punctuality, attitude...) It does not recover 2-Laboratory 20% Work in laboratory practices A short report supervised by the teacher will be presented in moodle Mandatory attendance They do not recover 3-Tests 70% 2 tests (35% each) They can be recovered at the second call Need >4 to average Mobile devices are not allowed, ... Second call: The test portion is recovered and is graded with the rest of the course grades. Important note: The information published in this guide corresponds to face-to-face classes and can serve as a guide. Due to the health emergency caused by COVID-19, there may be changes in teaching, assessment and calendars for the 2020-21 academic year. These changes will be reported in the Moodle space of each subject. |
Basic |
A.Cardama, L.Jofre, J.M.Rius,J.Romeu, S.Blanch., , Antenas, Segunda ed.,2002, Edicions UPC
A.Lázaro, Antenes: Notes de classe , , disponible al Moodle
C.A.Balanis, Theory: Antenna theory: analysis and design, 4a Ed,2016, Hoboken, NJ: Wiley
A.Lázaro, Manual de pràctiques d'antenes, , disponible al Moodle
J. D. Kraus and R. J. Marhefka, Antennas for all Applications, 3a 2002, McGraw-Hill
J. Doble, Introduction to Radio Propagation for Fixed and Mobile Communications, 1996, Artech House
A.Elsherbeni and M.Inman, Antenna Design & Visualization Using MATLAB, 2006, Scitech
|
|
Complementary |
R. E. Collin, Antennas and Radiowave Propagation, 1985, McGraw-Hill
R. S. Elliot, Antenna Theory and Design, 2003, IEEE Press
W.L.Stutzman, G.A.Thiele, Antenna theory and design, 1997, Willey
G. T. Okamoto, Smart Antenna Systems and Wireless LANs, 1999, Kluwer
|
|
Subjects that continue the syllabus |
TELEPHONY AND MOBILE COMMUNICATIONS/17244120 |
|
Subjects that it is recommended to have taken before |
WAVE TRANSMISSION AND PROPAGATION/17244110 | RADIO-FREQUENCY ENGINEERING/17244111 |
|
(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation. |
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