🛰️ Module 3: Orthogonal Frequency Division Multiplexing (OFDM) (8 Hours)
Topics:

Basics of multicarrier modulation

Principle of OFDM: subcarrier orthogonality and FFT

Guard intervals and cyclic prefix

Peak-to-average power ratio (PAPR) and its mitigation

Equalization and synchronization in OFDM systems

Comparison with single-carrier systems