Main Page | See live article | Alphabetical index In telecommunication, an artificial transmission line (art line) is a four-terminal electrical network (i.e. an electrical circuit) that has the characteristic impedance, transmission time delay, phase shift, and/or other parameter(s) of a real transmission line and therefore can be used to simulate a real transmission line in one or more of these respects. Source: from Federal Standard 1037C This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.