Wireless Communications From The Ground Up- An ... May 2026

The concept of wireless communication dates back to the late 19th century, when Guglielmo Marconi successfully transmitted radio signals over long distances. The first wireless telegraph was developed in the 1890s, followed by the introduction of amplitude modulation (AM) and frequency modulation (FM) in the early 20th century. The 1980s saw the emergence of mobile cellular networks, with the first commercial cellular network launched in 1983.