What is a Cyclic Prefix in OFDM?

Transcript

let's look at the cyclic prefix in ofdm and we're going to start by looking at a single carrier with bpsk so here's a symbol that is a positive one so it's a carrier waveform multiplied by positive one and then after that in the next symbol period we're going to send a negative one so it's the carrier waveform multiplied by negative one and let's t... Read More