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Explore the fundamentals of Orthogonal Frequency Division Multiplexing (OFDM) in this 47-minute lecture from NPTEL-NOC IITM. Learn about the basic OFDM system architecture, examine detailed OFDM baseband block diagrams, and understand the critical role of cyclic prefix in OFDM implementations. Gain valuable insights into how cyclic prefix helps combat intersymbol interference and maintain orthogonality between subcarriers in practical OFDM systems.
