# COURSE TITLE Antennas and Electromagnetic Compatibility (ACEM) 1.1. Course area

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1 COURSE TITLE Antennas and Electromagnetic Compatibility (ACEM) 1.1. Course area Transmission Systems 1.2. Year 4º 1.3. Semester 2º 1.4. Faculty data Please to address below. Coordinator: Dr. José Luis Masa Campos Departamento de Tecnología Electrónica y de las Comunicaciones Escuela Politécnica Superior Office: C-216 Tel: joseluis.masa Web: Course contents I. Introduction to Electromagnetic Compatibility 1. Definition of electromagnetic interference (EMI), susceptibility (EMS) and compatibility (EMC). 2. EMC basic scheme. 3. Types of coupling according to the propagation mechanism. i. Radiated coupling ii. Conducted coupling 4. Types of interference sources i. Radiated sources ii. Conducted sources iii. Deficient electrical characterization of discrete components. 1 de 5

2 5. Methods of EMS decrease due to interference effects. II. Basic concepts of antennas Radiated interference sources 1. Antenna concept and types. 2. Radiation basics i. Resolution of Maxwell equations for radiation applications ii. Regions in the antenna radiated field: reactive near field, radiated near field, far-field. 3. Antenna basic parameters i. Input impedance and matching coefficient ii. Antenna and transceiver impedance matching iii. S parameters characterization iv. Bandwidth v. Radiation Pattern vi. Directivity, Gain and Efficiency vii. Polarization 4. Reciprocity Theorem in antennas 5. Antenna equivalent area 6. Antenna equivalent noise temperature. Friis equation. III. Linear wire and printed antennas IV. Arrays. 1. Concept of linear wire antenna 2. Small dipole. 3. Electrical finite lenght dipole (Main interference source of capacitive near field coupling). 4. Image theorem in antennas: vertical monopolo, horizontal dipole in front of metallic ground plane. Concept of balun. 5. Loop antenna (Main interference source of inductive near field coupling). 6. Yagi antennas 7. Microstrip patch antenna (Main interference source in cellular systems) i. Transmission line model ii. Cavity model iii. Feeding types iv. Dual and circular polarization in patch antennas. 1. Array concept and types 2. Pattern multiplication principle 3. Linear arrays: broadside, endfire and scanning 4. Bidimensional arrays 5. Feeding networks in arrays: serial, corporative and active networks 6. EMC in arrays. Mutual coupling in arrays Z and S parameter model 7. Introduction to adaptive antennas V. Aperture antennas: horn and reflector antennas 1. Aperture antenna concept. 2 de 5

3 2. Rectangular aperture antennas: uniform, cosine and separable illumination 3. Equivalence principle and aperture field solution. 4. Rectangular horn antennas: E and H plane, pyramidal and corrugated horn antennas. 5. Conical horn antennas. 6. Reflector antenna concept. 7. Simple and offset parabolic reflector antennas 8. Double reflector antenna: Cassegrain and Gregorian systems. VI. Shielding Radiated coupling immunity 1. Electromagnetic principle of shielding 2. Near field radiated coupling i. Capacitive coupling Shielding effect ii. Inductive coupling Shielding effect VII. Conducted coupling. Sources and cancelation methods 1. Conducted coupling by common impedance i. Difference between circuit ground and earth connection ii. Ground connection: Centralized, distributed and hybrid ground 2. Differential (DM) and common (CM) mode interferences 3. Transformers: CM-CM,DM-DM,CM-DM and isolation 4. EMC in cables BS IEC norm. 5. EMC in commutation circuits due to transitory effects 6. Interference cancelation with filters VIII. Antenna and EMC measurement systems 1. Open space antenna systems in far-field region 2. Anechoic chamber i. EMC, EMS and EMI measurements ii. Antenna radiation pattern measurements: Near and Far-Field measurements. EMC measurement example: Radio-electrical emission measurement due to base station cellular antennas Course bibliography Basic: Ángel Cardama, Lluis Jofre, Juan Manuel Rius, Jordi Romeu, Sebastián Blanch, Miguel Ferrando "Antenas" Edicions UPC. Disponible en Biblioteca EPS Referencia INF/B5260/ANT 3 de 5

4 Constatine Balanis. "Antenna Theory. Analysis and Design John Wiley & Sons. Disponible en Biblioteca EPS Referencia INF/ /BAL Henry W. Ott, Electromagnetic Compatibility Engineering John Wiley & Sons, Inc. Disponible en Biblioteca EPS Referencia INF/537/OTT José Luis Sebastián Franco, Fundamentos de Compatibilidad Electromagnética,Addison&Wisley, Disponible en Biblioteca EPS Referencia INF/A4110/SEB Intermediate and complementary for some specific concepts: David M. Pozar, Microwave Engineering, John Wiley, 2012 Disponible en Biblioteca EPS Referencia INF/ /POZ R. S. Elliot, Antenna theory and Design, IEEE press, Disponible en Biblioteca EPS Referencia INF/B5260/ELL W.L. Stutzman. "Antenna Theory and Design" nd edition Wiley Disponible en Biblioteca EPS Referencia INF/B5260/STU C. A. Balanis, Modern Antenna Handbook. Wiley, Disponible en Biblioteca EPS Referencia INF/B5260/MOD Joan Pere López Veraguas, Compatibilidad Electromagnética, MARCOMBO, 2006 Joan Pere López Veraguas, Compatibilidad electromagnética y seguridad funcional en sistemas electrónicos,marcombo, 2010 Disponible en Biblioteca EPS Referencia INF/537/LOP Tim Williams, EMC for product designers,elsevier, 2001 Disponible en Biblioteca EPS Referencia INF/A4110/WIL Robert E. Collin, Foundations for microwave engineering, McGraw-Hill,2001 Disponible en Biblioteca EPS Referencia INF/B1300/COL Advanced (related to subsequent courses): D. L. Sengupta, V.V. Liepa, Applied Electromagnetics and Electromagnetic Compability, Wiley, 2006 Disponible en Biblioteca EPS Referencia INF/A4110/SEN. D.G.Fang, Antenna Theory and Microstrip Antennas, Taylor & Francis, Disponible en Biblioteca EPS Referencia INF/B5260/FAN S. Celozzi, R. Araneo, G. Lovat, Electromagnetic Shielding, Wiley, Disponible en Biblioteca EPS Referencia INF/A4110/CEL James R. James, Handbook of Microstrip Antennas, vol.1, P. Peregrinus, Disponible en Biblioteca EPS Referencia INF/B5260/HAN VOL. 1 4 de 5

5 Chandran, Sathish, Adaptive antenna arrays trends and applications, Springer, Disponible en Biblioteca EPS Referencia INF/B5260/ADA 5 de 5

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