Build A Phased-Array Radar In Your Garage That Sees Through Walls

 Build A Phased-Array Radar In Your Garage That Sees Through Walls Hackaday
ECE 4760 Final Project Phased Array Speaker System
Making AESA Radar More Flexible - Mobility Engineering Technology
Radar Fundamentals (Part II ) – Aircraft 101

https://hackaday.com/2015/04/07/build-a-phased-array-radar-in-your-garage-that-sees-through-walls/

https://people.ece.cornell.edu/land/courses/ece4760/FinalProjects/s2012/tcj26_ecs227/tcj26_ecs227/index.html

https://www.mobilityengineeringtech.com/blocked/939-adt/features/articles/23569-making-aesa-radar-more-flexible?start=1

https://basicsaboutaerodynamicsandavionics.wordpress.com/2016/08/11/radar-fundamentals-part-ii/