Line_Block_Coding_ScramblingPart1.pdf - Line Block Coding and Scrambling Dr Md Fazlul Kader Associate Professor Dept of EEE University of Chittagong

Line_Block_Coding_ScramblingPart1.pdf - Line Block Coding...

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Line, Block Coding and Scrambling Dr. Md. Fazlul Kader Associate Professor Dept. of EEE, University of Chittagong
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Digital-to-Digital Conversion Representing digital data by using digital signals. The conversion involves three techniques: Line coding, Block coding, and Scrambling. Line coding is always needed; block coding and scrambling may or may not be needed.
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Line Coding Converting a string of 1’s and 0’s (digital data) into a sequence of signals that denote the 1’s and 0’s. For example: a high voltage level (+V) could represent a “1” and a low voltage level (0 or - V) could represent a “0”.
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