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list a few physical channels |
copy nice images from other wikipedia articles on specific line codes. |
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[[Image:NRZcode.png|framed|An example of coding a binary signal using rectangular pulse amplitude modulation with polar non-return-to-zero code]]
[[Image:Ami_encoding.svg|thumb|right|360px|An example of Bipolar encoding, or AMI.]]
[[Image:Manchester.png|frame|right|256px|Encoding of 11011000100 in [[Manchester encoding]] ]]
[[Image:Differential_manchester_encoding.svg|thumb|right|300px|An example of Differential Manchester encoding]]
[[Image:Bmc.png|thumb|right|300px|An example of [[Biphase Mark Code]] ]]
[[Image:MLT3encoding.svg|thumb|right|360px|An example of [[MLT-3 encoding]].]]
In [[telecommunication]], a '''line code''' (also called '''digital baseband modulation''') is a [[code]] chosen for use within a [[communications system]] for [[transmission (telecommunications)|transmission]] purposes.
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