ACADEMICS
Course Details
ELE 444 Antennas and Propagation
2019-2020 Fall term information
The course is not open this term
Timing data are obtained using weekly schedule program tables. To make sure whether the course is cancelled or time-shifted for a specific week one should consult the supervisor and/or follow the announcements.
Course definition tables are extracted from the ECTS Course Catalog web site of Hacettepe University (http://akts.hacettepe.edu.tr) in real-time and displayed here. Please check the appropriate page on the original site against any technical problems.
ELE444 - ANTENNAS and PROPAGATION
| Course Name | Code | Semester | Theory (hours/week) |
Application (hours/week) |
Credit | ECTS |
|---|---|---|---|---|---|---|
| ANTENNAS and PROPAGATION | ELE444 | 8th Semester | 3 | 0 | 3 | 6 |
| Prerequisite(s) | ELE345 Electromagnetics II | |||||
| Course language | English | |||||
| Course type | Elective | |||||
| Mode of Delivery | Face-to-Face | |||||
| Learning and teaching strategies | Lecture Question and Answer Problem Solving Other: This course must be taken together with ELE440 ANTENNAS and PROPAGATION LABORATORY. | |||||
| Instructor (s) | Faculty members | |||||
| Course objective | It is aimed to give the following topics to the students; Fundametals of radiation theory, Antenna parameters, Radiation from wire antennas (current elements) Radiation from Aperture antennas and equivalence theorem, Antenna arrays, Receiving antennas, reciprocity theorem, noise, radar range equation, Propagation mechanisms of electromagnetic waves from ELF band to EHF band, Parameters of signal propagation to form a solid foundation in radiation and propagation of electromagnetic waves, so that the students can apply the principles of radiation and propagation to the problems which they may encounter within their studies/thesis/projects. | |||||
| Learning outcomes |
| |||||
| Course Content | Fundamentals of radiation theory, Antenna parameters, Radiation from elementary dipoles and loops, Radiation integrals for current (wire) antennas, Antenna arrays, Radiation from apertures and equivalence theorem, Receiving antennas and noise, Radar range equation and Friis transmission equation, Fundamentals of electromagnetic wave propagation, and introduction of constraints in terms of frequency, polarization, environmental conditions, geometry such as ground reflection, refraction, ducting, multipath, diffraction, interference, atmospheric attenuation in various frequency bands used in communication and radar systems. | |||||
| References | 1) Collin, R.E., Antennas and Radiowave Propagation, McGraw Hill, 1988. 2) Balanis, C.A., Antenna Theory, John Wiley and Sons, New York, 2005. 3) Kraus, J.D., Antennas, McGraw Hill, 1988. 4) Jordan, E.C. and K.G. Balmain, Electromagnetic Waves and Radiating Systems, Prentice Hall, 1968. | |||||
Course outline weekly
| Weeks | Topics |
|---|---|
| Week 1 | Fundamentals of radiation theory and introduction to radiating systems |
| Week 2 | Radiation Mechanism, Radiation Integrals and Antenna parameters |
| Week 3 | Antenna parameters cont., Radiation from a short current filament, Radiation from a small current loop |
| Week 4 | Radiation from an arbitrary current distribution, Field regions |
| Week 5 | Midterm Exam |
| Week 6 | Antenna arrays, Array Factor |
| Week 7 | Two dimensional / planar arrays, Endfire and Broadside arrays |
| Week 8 | Introduction to antenna pattern synthesis |
| Week 9 | Aperture antennas, Microstrip antennas |
| Week 10 | Receiving Antennas, Transmission and reception equivalent circuits, |
| Week 11 | Midterm Exam |
| Week 12 | Friis Transmission Equation, Radar Range Equation, Fundamentals of propagation, parameters of propagation |
| Week 13 | Atmospheric Layers, Index of refraction and effective earth model, Propagation with Frequency Factor, Pattern Losses |
| Week 14 | Atmospheric Losses, Ground Reflection, Multipath, Diffraction, Interference, System Design Examples for communication and radar |
| Week 15 | Preparation for Final exam |
| Week 16 | Final exam |
Assesment methods
| Course activities | Number | Percentage |
|---|---|---|
| Attendance | 0 | 0 |
| Laboratory | 0 | 0 |
| Application | 0 | 0 |
| Field activities | 0 | 0 |
| Specific practical training | 0 | 0 |
| Assignments | 2 | 10 |
| Presentation | 0 | 0 |
| Project | 0 | 0 |
| Seminar | 0 | 0 |
| Midterms | 2 | 40 |
| Final exam | 1 | 50 |
| Total | 100 | |
| Percentage of semester activities contributing grade succes | 0 | 50 |
| Percentage of final exam contributing grade succes | 0 | 50 |
| Total | 100 | |
Workload and ECTS calculation
| Activities | Number | Duration (hour) | Total Work Load |
|---|---|---|---|
| Course Duration (x14) | 14 | 3 | 42 |
| Laboratory | 0 | 0 | 0 |
| Application | 0 | 0 | 0 |
| Specific practical training | 0 | 0 | 0 |
| Field activities | 0 | 0 | 0 |
| Study Hours Out of Class (Preliminary work, reinforcement, ect) | 14 | 4 | 56 |
| Presentation / Seminar Preparation | 0 | 0 | 0 |
| Project | 0 | 0 | 0 |
| Homework assignment | 2 | 5 | 10 |
| Midterms (Study duration) | 2 | 15 | 30 |
| Final Exam (Study duration) | 1 | 36 | 36 |
| Total Workload | 33 | 63 | 174 |
Matrix Of The Course Learning Outcomes Versus Program Outcomes
| D.9. Key Learning Outcomes | Contrubition level* | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |
| 1. PO1. Possesses the theoretical and practical knowledge required in Electrical and Electronics Engineering discipline. | X | ||||
| 2. PO2. Utilizes his/her theoretical and practical knowledge in the fields of mathematics, science and electrical and electronics engineering towards finding engineering solutions. | X | ||||
| 3. PO3. Determines and defines a problem in electrical and electronics engineering, then models and solves it by applying the appropriate analytical or numerical methods. | X | ||||
| 4. PO4. Designs a system under realistic constraints using modern methods and tools. | X | ||||
| 5. PO5. Designs and performs an experiment, analyzes and interprets the results. | X | ||||
| 6. PO6. Possesses the necessary qualifications to carry out interdisciplinary work either individually or as a team member. | X | ||||
| 7. PO7. Accesses information, performs literature search, uses databases and other knowledge sources, follows developments in science and technology. | X | ||||
| 8. PO8. Performs project planning and time management, plans his/her career development. | X | ||||
| 9. PO9. Possesses an advanced level of expertise in computer hardware and software, is proficient in using information and communication technologies. | X | ||||
| 10. PO10. Is competent in oral or written communication; has advanced command of English. | X | ||||
| 11. PO11. Has an awareness of his/her professional, ethical and social responsibilities. | X | ||||
| 12. PO12. Has an awareness of the universal impacts and social consequences of engineering solutions and applications; is well-informed about modern-day problems. | X | ||||
| 13. PO13. Is innovative and inquisitive; has a high level of professional self-esteem. | X | ||||
*1 Lowest, 2 Low, 3 Average, 4 High, 5 Highest