Basics of Cellular Concept

In the past decade, cellular communications have experienced an explosive growth due to recent technological advances in cellular networks and cellular telephone manufacturing. Early schemes for radio telephones schemes used a single central transmitter to cover a wide area. These radio telephone systems suffered from the limited number of channels that were available. The need for a spectrum efficient system: To illustrate the need for efficient spectrum usage for a radio communications system, take the example where each user is allocated a channel. Each channel needs to have a bandwidth…

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