MATLAB Program Code for Selected Figures from Antenna and Wave Propagation by Song Zheng et al.

This article presents research work by Song Zheng et al. in the field of antenna and wave propagation, accompanied by corresponding MATLAB program code. These computational implementations help readers better understand the graphical representations and data processing methodologies employed in the study. We provide detailed explanations of the program functionalities and usage, supplemented with comprehensive code comments and technical interpretations. The MATLAB codes include implementations for antenna radiation pattern calculations, wave propagation modeling, and electromagnetic field visualization algorithms. Key functions cover array antenna synthesis, propagation loss calculations using methods like Friis transmission equation, and polar/3D plotting routines for radiation pattern display. The programs utilize MATLAB's antenna toolbox and signal processing functions to simulate various propagation scenarios. Through this content, readers can gain deeper insights into antenna and electromagnetic wave propagation research, while acquiring practical tools to conduct related experiments and analytical studies using programmable computational approaches. The code structure follows modular design principles, allowing easy customization of parameters for different antenna configurations and propagation environments.