Definition A cellular phone is a type of short-wave analog or digital transmission in which a subscriber has a wireless connection from a mobile telephone to a relatively nearby transmitter. A cell phone is also known as two-way walkie talkie that acts like a phone. The Profile A cellular telephone is not to be confused with a cordless telephone.
Cellular telephones can be analog or digital.
In a cellular phone system the city is divided into smaller sections, or cells. Each cell contains its own antenna and uses only a subset of all the channels. The major differences is in how the audio signals, example your voice, is transmitted between the phone ans base station. In eithersystem of digital and analog the audio at the microphone always starts out as a voltage level that varies continuously over time. All conversations on cell phones are unprotected and can be intercepted.