channel coding

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channel coding

A way of encoding data in a communications channel that adds patterns of redundancy into the transmission path in order to lower the error rate. Such methods are widely used in wireless communications. See convolutional code and Viterbi decoder.
References in periodicals archive ?
Adaptive modulation provides many parameters that can be adjusted relative to the channel fading, including data rate, transmit power, instantaneous BER, symbol rate, and channel code rate or scheme.
After uploading their home movies to One True Media, consumers will be able to edit their videos online and will receive a personal TiVo channel code which they can then distribute to other TiVo subscribers.
To share home movies or slide shows privately the video creator gives his personal TiVo channel code to friends and family.
Legislative Environment - Reform of the Booking Channel Code of Conduct
The detector in the Bramante chip is a 16-state Trellis-Viterbi matched to the channel code.
It also includes Traffic Message Channel codes on motorways in Austria, Denmark, Germany, Italy, The Netherlands, Sweden and Switzerland.
Covering the full range of channel codes from the most conventional through to the most advanced, the second edition of Turbo Coding, Turbo Equalisation and Space-Time Coding is a self-contained reference on channel coding for wireless channels.
At the end of the day, the meter is placed in a docking station that extracts the channel codes and sends the audience data to a central computer.