: In a perfect world, waves travel in a straight line. In reality, they face Reflection, Diffraction, and Scattering . A "Ground Up" approach requires studying the Free Space Path Loss model to calculate how signal strength drops over distance. 2. Building the Signal: Modulation and Coding
: A highly regarded complete textbook PDF (500+ pages) that builds from basic detection to MIMO and frequency diversity. MRCET Lecture Notes Wireless Communication From The Ground Up Pdf
A dedicated PDF for Chapter 4 is often hosted by academic institutions, covering modulation and demodulation foundations. : In a perfect world, waves travel in a straight line