How does your mobile phone work? - Mobile Communication explained

In the most basic form, a cell phone is essentially a two-way radio, consisting of a radio transmitter and a radio receiver. When you chat with your friend on your cell phone, your phone converts your voice into an electrical signal, which is then transmitted via radio waves to the nearest cell tower Why Shape of Cell in Cellular Network is Hexagonal -    • Why Shape of Cell in Cellular Network is H...   Unknown facts of Digital Signals:    • Unknown facts of Digital Signals