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er types, from early step-index multimode fibers to modern ultra-low-loss single-mode fibers. Key Technical Concepts Explored Modal Dispersion and Bandwidth Agrawal elucidates how modal dispersion limits the bandwidth in multimode fibers. The 4th edition discusses strategies to mitigate this,

dvanced signal processing and high-speed data acquisition: Optical Time Domain Reflectometry (OTDR): Measures backscattered signals over time to detect dynamic events. Optical Frequency Domain Reflectometry (OFDR): Provides high spatial and temporal resolution sui