![]() ![]() GSM), how close you are to a compatible cell tower, and the physical barriers between you and said tower. Connectivity varies depending on your network ( CDMA vs. Two-way call quality depends on signal strength. At that point, the electrical signals are converted back into audible sounds. These are processed by your phone’s antenna and transmitted via radio waves to the nearest cell tower, and bounced from tower to tower until reaching your brother’s phone. When you call your brother, your voice is converted into electrical signals. At its core, the cell phone is a two-way radio whereby the primary device serves as the transmitter and the secondary is the receiver. Our smartphones let us communicate with nearly anyone in the world it’s incredible. Phone calls require voices to be converted into electrical signals. ![]()
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