Pilot based channel estimation in OFDM system Contents • Motivation for OFDM • OFDM System Architecture • Channel Estimation Techniques • Performance Analysis •…
Slide 1 1 Elements of a Digital Communication System Block diagram of a communication system: Slide 2 2 Mathematical Models for Communication Channels Additive Noise Channel:…
Ofdm Design of OFDM Transmitter and Receiver for Error Free Communication Difference between fdm and ofdm Advantage of ofdm Importance of being orthogonal The main concept…