ECGR3122         Electromagnetic Waves                 Spring 2024

Prof. Weldon: EPIC 2228, tpweldon@uncc.edu Do NOT contact instructor through canvas, use email only. Office hours: see my home page http://coefs.uncc.edu/tpweldon/ The course website is at http://coefs.uncc.edu/tpweldon/, listed under the "courses" tab at the top of the webpage. Resources for this course are also available in Canvas. Students must access the course website and Canvas modules for class notes, videos, links, and other materials.

Textbooks:
1) TBD "Engineering Electromagnetics" Nathan Ida (library pdf?)
Other suggested references:
2) “Engineering Electromagnetics” by William H. Hayt & John A. Buck
3) “Electromagnetics: Volume 1” by Steven W. Ellingson 2nd Edition,
online at https://vtechworks.lib.vt.edu/handle/10919/84164,
or hardcopy ISBN-13: 978-0997920185
4) https://www.ece.rutgers.edu/%7Eorfanidi/ewa/ S.J. Orfanidis.

It is impossible to cover all material during class, so students are expected to read the required textbooks and complete all course assignments. Other reference books and recorded videos further supplement the lectures and textbook.
Course Format This course is intended to be delivered in an in-person format,but may go fully online as needed or as directed by the university. Various course components may be delivered online (through Canvas and the course website) or in classroom. Exams and quizzes will primarily be on canvas, in person, and in classroom. So, students will need to bring to every class a fully-charged laptop with campus wifi access. The College of Engineering requires all students to own a laptop computer. Students without a laptop for a quiz or exam will receive a grade of zero or other sanctions. Tests and quizzes may also be on paper. Quizzes may or may not be announced, dropping the two lowest quiz grades. Grading: Exam1 25%, Exam2 25%, Quizzes 20%, Homework/Projects/etc 30%. Scale: 90-100 A, 80-89 B, 70-79 C, 60-69 D, with "curve," if any, entirely at the discretion of the instructor. See prior year projects, exams, handouts, quizzes on website. Do not come to class if you are sick. Please protect your health and the health of others by staying home. Contact your healthcare provider if you believe you are ill, and follow all university and CDC Covid policies. For potential absences, two lowest quiz grades will be dropped for all students, so save this option for any absence. Similarly, project submissions may be delayed one week, and/or makeup exams may be prepared for excused absences due to illness or documented job interviews, etc., with acceptable documentation emailed to the instructor before the due date or exam date. Otherwise, if you miss an exam/quiz for any reason, you will receive a grade of zero. Exceptional circumstances should be documented and/or approved by the instructor at least 24 hours prior to the exam, wherever possible. Late projects will not be accepted, and/or may be penalized up to 30 percent per day, solely at the instructor's discretion. Collaboration (not copying) on homework and projects is encouraged. However, different project groups may NOT copy program code or report material. Class attendance and participation are expected. You must read the textbook; it is impossible to cover all material during class. The course will roughly follow the outline below; some key topics are noted in the tentative list below.
Course Topical Outline (subject to change).

Week Topic

1 Telegrapher’s Transmission line wave equations
2 Waves & reflection in time, Group Velocity (ADS & lab) 3 S-parameters, Smith chart, impedance matching (ADS & lab) 4 3D Electromagnetic simulation (HFSS)
5 Review of static electric and magnetic fields
6 Time varying fields: Faraday law and displacement

7 Exam1

8 Maxwell equations and wave equation 9 Plane waves, reflection, and boundaries 10 Waveguides and microstrip (HFSS) 11 Antennas and radiation (HFSS) 12 Special topics 13 Special topics

14 Exam2
15 final report due, graduate projects excused make-ups

Final 5-minute on-line video + powerpoint due


Final Exam See Video Presentation and Review below Video Presentation and Peer Reviews (subject to change): Topic TBD (see last year for examples). Every group must upload a 5 minute video of a presentation on/before 5 PM of the night before the scheduled final exam, so that all videos will be ready online for peer review during the scheduled final exam meeting time. In addition, a pdf of the presentation slides must be emailed to the instructor by the same deadline (as a backup in case of video technical difficulties). As an online final examination class session, each individual student must view randomly assigned videos during the final exam period, and/or take an online quiz at instructor discretion. The video and reviews will be worth approximately one project. Excused absence makeups: May be scheduled for the last class period, or other times. Makeups will usually cover cumulative course material. Students are expected to attend every class and remain in class for the duration of the session when it is safe to do so in accordance with university guidance.. Failure to attend class or arriving late may impact your ability to achieve course objectives which could affect your course grade. An absence, excused or unexcused, does not relieve a student of any course requirement. Regular class attendance is a student’s obligation, as is a responsibility for all the work of class meetings, including tests and written tasks. Any unexcused absence or excessive tardiness may result in a loss of participation points. The instructor is free to assign students to any project group at any time. Appeals regarding final grade must be communicated to instructor within 14 days after end of semester, since any residual materials may be destroyed thereafter. Departure from classroom during any quiz or exam will result in a grade of zero. Students are responsible for submitting all forms to Disability Services, and must provide a notice of accommodation from Disability Services in the first week or two of the semester (see their office for more information). Audio or video recordings are not permitted, and all course content is copyright by Thomas P. Weldon. If any recording is permitted in writing, such recording remains copyright by Thomas P. Weldon and shall not be distributed. In the event of all-online classes, you will need reliable high- speed internet. Any class may be recorded by the instructor, with copyright by Thomas P. Weldon, all rights reserved, for recordings and class materials. NOTE: Final grading may include a subjective component, at instructor discretion, based on the above rough weightings PLUS the instructor's overall evaluation of student performance in projects and class participation. This syllabus contains the policies and expectations established for this course. Please read the entire syllabus carefully before continuing in this course. These policies and expectations are intended to create a productive learning atmosphere for all students. Unless you are prepared to abide by these policies and expectations, you risk losing the opportunity to participate further in the course. It is the responsibility of the student to be familiar with the academic regulations, degree requirements, religious accommodation for students, course requirements, and all other requirements, policies, and procedures set forth in the current University Catalog and all University Policies. The official university guidelines supersede any contradictions that may exist in this handout. Violations may result in reduction of grades, zero grade, fines, suspension, course failure, or other adverse consequences. In addition, a proper classroom environment is expected by all students, and therefore any disorderly or disruptive conduct or other negative impacts on the classroom, solely at the instructor's discretion, will result in expulsion from such class with a grade of zero for corresponding material, and/or other adverse sanctions as may be deemed appropriate. Use of computers, tablets, phones, etc. during class are disruptive to other students in class, and may be prohibited case-by-case solely at instructor's discretion. If there are any issues or problems within a group, students must follow the Project Problem Resolution Guidelines provided on the course website. The course policies set forth in this syllabus may be modified at any time by the course instructor. Notice of such changes may be by announcement in class, by canvas, and/or by email to the student's UNCC email address.

ALL STUDENTS MUST MEET PREREQUISITES AND COREQUISITES FOR THIS COURSE as
published in the UNCC Catalog.

Prerequisite: syl3122ECGR 3121 with a grade of C or better (check catalog) Corequisite: (check catalog)
Prerequisite or corequisite: (check catalog)