Contents: Part I Wireless communication theory 1 Historical sketch of wireless communication 1.1 Advancement of wireless communications technologies 1.2 Wireless communications, lifestyles, and economics 2 Probability theory 2.1 Random signals 2.2 Spectral density 2.3 Correlation functions 2.4 Central limit theorem 2.5 Problems 3 Wireless channels 3.1 Additive white Gaussian n…