What is transmission line?

Transmission Line

In communications and electronic engineering, a transmission line is a specialized cable designed to carry alternating current of radio frequency, that is, currents with a frequency high enough that their wave nature must be taken into account. Transmission lines are used for purposes such as connecting radio transmitters and receivers with their antennas, distributing cable television signals, and computer network connections.

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Famous quotes containing the word line:

    I said: “A line will take us hours maybe;
    Yet if it does not seem a moment’s thought,
    Our stitching and unstitching has been naught.
    William Butler Yeats (1865–1939)