Array Antenna Theory and Synthesis Methods

2024-2025

ABSTRACT

The course introduces the foundations of array antenna theory and practical applications, pointing out their pivotal role in modern wireless communication and sensing systems. Starting from basic concepts, the participants will become aware of the beam-forming principles understanding the relationship between the geometrical (element positions) and electrical (excitation coefficients) parameters of an array antenna architecture with the arising radiation pattern. Through a blend of theoretical lectures and hands-on software exercises, the students will gain proficiency in analyzing and synthesizing various array configurations.

 

COURSE FORMAT

The Course is taught in 🇬🇧️ ENGLISH and offered

  • On-site
  • On-line (synchronous and asynchronous)

with video recordings, hand-outs, etc. of the lectures available off-line. (*)

 

COURSE CONTENT

Part 1: ARRAY ANTENNA ANALYSIS

  • Introduction to antenna arrays: motivation and principles
  • Antenna array analysis in the time and frequency domain
  • The array factor function and its figures of merit
  • Uniform, uniformly-spaced, and non-uniform array analysis
 

Part 2: ARRAY ANTENNA SYNTHESIS

  • Array antenna synthesis problem formulation: external and internal synthesis
  • Synthesis of conventional/regular array antennas
  • "Trial & test" synthesis methods: Schelkunoff method, amplitude tapers
  • Optimal sidelobe-beamwidth compromise synthesis methods: Dolph-Chebyshev, Taylor, and Zolotarev method
  • Pattern matching synthesis methods: Fourier, Woodward-Lawson, iterative projection method
  • Synthesis methods for unconventional/irregular array antennas
 

TEACHING ACTIVITIES

  • Theoretical Lessons
  • e-Xam Self Assessment (each teaching class or periodically)
  • MATLAB Hands-On
  • e-Xam Final Assessment
 

FURTHER READINGS

  1. C. A. Balanis, “Antenna Theory”, John Wiley & Sons., 2016.
  2. R. S. Elliott, “Antenna Theory and Design”, John Wiley & Sons, 2003.
  3. R. J. Mailloux, “Phased Array Antenna Handbook”, Artech House, 2017.
  4. R. L. Haupt, “Antenna Arrays: A Computational Approach”, John Wiley & Sons, 2010.

(*) Each registered participant acknowledges that the material distributed in the frame of the course, available for the duration of one academic year, is protected by copyright and delivered for educational purposes and personal use only. The participant agrees and undertakes not to forward, publish, disclose, distribute, disseminate - in any form or manner - such a material without written consent of the author(s) of the material. Unless otherwise explicitly allowed by the speaker in written form, no recordings of the online lectures can be made.