Turbo codes
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Turbo codes desirable and designable by Alexandre Giulietti

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Published by Kluwer Academic in Boston, Mass, London .
Written in English

Subjects:

  • Data compression (Telecommunication),
  • Wireless communication systems -- Quality control.,
  • Error-correcting codes (Information theory)

Book details:

Edition Notes

Includes bibliographical references and index.

Statementby Alexandre Giulietti, Bruno Bougard, Liesbet van der Perre.
ContributionsBougard, Bruno, 1977-, Perre, Liesbet van der.
The Physical Object
Paginationxii, 250 p. :
Number of Pages250
ID Numbers
Open LibraryOL22020572M
ISBN 101402076606

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constructed by using two or more component codes on different interleaved versions of the same information sequence. Whereas, for conventional codes, the final step at the decoder yields hard-decision decoded bits (or, more generally, decoded symbols), for a concatenated scheme such as a turbo code to work properly, the decoding. Codes and Turbo Codes is intended both as a means for discovering the domain, a valuable source of information about the many techniques imagined since the mid-twentieth century, and as a step towards addressing problems not yet entirely solved. The patent application lists Claude Berrou as the sole inventor of turbo codes. The patent filing resulted in several patents including US Patent 5,,, which expired August 29, The first public paper on turbo codes was "Near Shannon Limit Error-correcting Coding and Decoding: Turbo-codes". However, as any information theorist, Shannon told us what is the best we can do but not how to do it [1]. In this view, turbo codes are like a dream come true: they allow approaching the theoretical Shannon capacity limit very closely. However, for the designer who wants to implement these codes, at first sight they appear to be a nightmare.

like linear block codes. A turbo code is the parallel concatenation of a number of RSC codes. Usually the number of codes is kept low, typically two, as the added performance of more codes is not justified by the added complexity and increased overhead. The input to the. The Baseball Codes reads like a lab report by a psychologist who has been observing hostile toddlers whack one another with plastic shovels in a sandbox.” —Bruce Weber, The New York Times Book Review “A frankly incredible book—a history and analysis of baseball’s insular culture of unwritten rules, protocols and superstitions. Jan 27,  · Its main topic is iteratively decoded algebraic codes, convolutional codes and concatenated codes. Preview this book» What people are saying - Write a review. p. 2 ELEC Digital Communications III, Dept. of E.E.E., HKU Overview of Turbo Codes ¾The Turbo code concept was first introduced by C. Berrou in ¾The name was derived from an iterative decoding algorithm used to decode these codes where, like a.

Is turbo code better able to handle missing signals? Is turbo code well suited to 'bursty' errors? Also, on modern desktop CPUs, which is most time-efficient for encoding and decoding? --Yamla , Mar 21 (UTC) In terms of encoding efficiency, Turbo Codes . Mar 01,  · Introduction to Linear Block Codes, Generator Matrix and Parity Check Matrix - Duration: An Introduction to Coding Theory 14, views. The two recursive convolutional codes are called the constituent codes of the turbo code. The outputs of the constituent encoders are punctured and repeated to achieve the (N turbo + 6)/R output symbols. Rate 1/2, 1/3, 1/4, and 1/5 Turbo Encoders A common constituent code shall be used for the turbo codes of rate 1/2. Wu J, Wang Z and Vojcic B () Partial iterative decoding for binary turbo codes via cross-entropy based bit selection, IEEE Transactions on Communications, , (), Online publication date: 1 .