1 Electrical and Computer Engineering Department, Royal Military College of Canada, Kingston, ON, Canada. yazanalem@gmail.com.
2 Electrical and Computer Engineering Department, Concordia University, Montreal, QC, Canada.
3 Electrical and Computer Engineering Department, Royal Military College of Canada, Kingston, ON, Canada.
4 Electrical and Computer Engineering Department, Queens University, Kingston, ON, Canada.

A simple antenna with a 20-dBi gain is proposed. A thorough analysis of the propagation mechanism accompanied by a unique physical insight is provided. The realized structure has a low profile, low-cost, and compact features. A detailed insight into applying the Fresnel-Huygens principle is provided.