Fundamentals of Telecommunications P2

Chia sẻ: Khinh Kha Kha | Ngày: | Loại File: PDF | Số trang:20

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Fundamentals of Telecommunications P2

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These are operational terms, and they will be used throughout this text. Simplex is oneway operation; there is no reply channel provided. Radio and television broadcasting are simplex. Certain types of data circuits might be based on simplex operation. Half-duplex is a two-way service. It is defined as transmission over a circuit capable of transmitting in either direction, but only in one direction at a time.

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