+A **communication channel** is the physical or logical medium through which information travels from a [Sender](/wiki/sender) to a [Receiver](/wiki/receiver). It is the conduit that carries a message, transforming an idea into a transmittable form, enabling the sharing of [Information](/wiki/information) across distances.
+## See also
+- [Noise](/wiki/noise)
+- [Bandwidth](/wiki/bandwidth)
+- [Protocol](/wiki/protocol)
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