Part 1 – The 48-string Guitar Figure 1: Imaginary Acoustic Guitar Like the sidewalk under your feet, rock solid and trustworthy, Orthogonal Frequency Division Multiplexing (OFDM) is the foundation that supports all current high-performance wireless technologies, including 802.11n, 802.11ac, 802.11ad, and even LTE. OFDM was incorporated into Wi-Fi with the advent of 802.11a in 2001 […]