1. Edward C. Jordan Memorial Offering of the First Course under the Indo-US Inter-University Collaborative Initiative in Higher Education and Research: Electromagnetics for Electrical and Computer Engineering by Nannapaneni Narayana Rao Edward C. Jordan Professor of Electrical and Computer Engineering University of Illinois at Urbana-Champaign Urbana, Illinois, USA Amrita Viswa Vidya Peetham, Coimbatore July 10 – August 11, 2006

2. 3.5 Sinusoidally Time-Varying Uniform Plane Waves in Free Space

3. 3.5-2 Sinusoidal Traveling Waves

4. 3.5-3

5. 3.5-4

6. 3.5-5 The solution for the electromagnetic field is

7. 3.5-6 Parameters and Properties

8. 3.5-7

9. 3.5-8

10. 3.5-9

11. 3.5-10 Example : Direction of propagation is –z. Then

12. 3.5-11 Array of Two Infinite Plane Current Sheets

13. 3.5-12

14. 3.5-13 For both sheets, No radiation to one side of the array. “Endfire” radiation pattern.