What is the guard band in OFDM?
What is the Guard Band in OFDM? Let’s dive into the concept of the guard band in OFDM (Orthogonal Frequency-Division Multiplexing), a key technique used in modern communication systems like LTE. If you’ve followed our earlier discussions about OFDM, you may already know that it divides a wideband channel into smaller sub-channels (subcarriers). Now, the … Read more