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The discipline of communication focuses on transferring data between locations or preserving it for future access. A communication setup consists of two key stations: a transmitter and a receiver. These networks comprise multiple stations that can forward data through intermediary relay points. Several elements contribute to information transfer within these systems. First is data compression, which minimizes information representation. Second is modulation, converting data into transmittable waveforms. Third is error control coding, enabling correction of reception mistakes. System effectiveness is often evaluated based on decoding accuracy, signal reconstruction fidelity, and energy efficiency. For network communications, additional factors come into play. Medium access control determines transmission timing and station selection, while routing establishes optimal relay paths between stations. Network performance metrics include successful end-to-end packet delivery rates and overall energy expenditure.