The Optical Fiber Communication Systems course provides a comprehensive introduction to the principles and technologies behind modern fiber optic communication. Through 10 structured lessons, learners will explore key topics such as the fundamentals and transmission characteristics of optical fibers, optical sources and detectors, modulation techniques, transmission systems, optical amplifiers, Wavelength Division Multiplexing (WDM), fiber optic networks, and testing methods. Ideal for students and professionals, this course offers foundational knowledge and practical insights essential for working in or entering the field of fiber optic communications.