Analog systems transmit information using continuous signals that vary in amplitude, phase, or frequency matching the original data.
: Covers fundamental principles including the need for modulation, signal types, and standard systems such as Amplitude Modulation (AM), Frequency Modulation (FM), and Phase Modulation (PM). Signal Analysis & Noise analog and digital communication systems martin s roden pdf
Evaluating how Thermal Noise and White Noise degrade signal-to-noise ratios (SNR). Frequency Modulation (FM)
Changes the amplitude of the carrier to represent 0 or 1. analog and digital communication systems martin s roden pdf
Why "Analog and Digital Communication Systems" by Roden is Highly Regarded