000 02854nam a2200505 i 4500
001 6267267
003 IEEE
005 20220712204614.0
006 m o d
007 cr |n|||||||||
008 151229s2003 maua ob 001 eng d
010 _z 63020864 //r85 (print)
020 _a9780262256216
_qelectronic
020 _z9780262571777
_qprint
035 _a(CaBNVSL)mat06267267
035 _a(IDAMS)0b000064818b423b
040 _aCaBNVSL
_beng
_erda
_cCaBNVSL
_dCaBNVSL
050 4 _aTK5101
_b.G25 1963eb
082 0 _a621.38
100 1 _aGallager, Robert G.,
_eauthor.
_921835
245 1 0 _aLow-density parity-check codes.
264 1 _aCambridge :
_bMIT Press,
_c1963.
264 2 _a[Piscataqay, New Jersey] :
_bIEEE Xplore,
_c[2003]
300 _a1 PDF (ix, 102 pages) :
_billustrations.
336 _atext
_2rdacontent
337 _aelectronic
_2isbdmedia
338 _aonline resource
_2rdacarrier
490 1 _aM.I.T. Press research monographs ;
_v21st
500 _aRevision of thesis, Massachusetts Institute of Technology.
504 _aIncludes bibliographical references (p. 100-101).
506 1 _aRestricted to subscribers or individual electronic text purchasers.
520 _aThis is a complete presentation of all important theoretical and experimental work done on low-density codes. Low-density coding is one of the three techniques thus far developed for efficient communication over noisy channels with an arbitrarily low probability of error.A principal result of information theory is that if properly coded information is transmitted over a noisy channel at a rate below channel capacity, the probability of error can be made to approach zero exponentially with the code length. Any practical use of this theorem, however, requires a coding scheme in which the cost of storage and computation equipment grows slowly with code length. The present book analyzes a class of coding schemes for which costs grow approximately linearly with code length. It demonstrates that error probability approaches zero exponentially with a root of the block length and cites experimental evidence that this coding scheme has profitable aplicability in many communications situations.
530 _aAlso available in print.
538 _aMode of access: World Wide Web
588 _aDescription based on PDF viewed 12/29/2015.
650 0 _aTelecommunication.
_910437
650 0 _aInformation theory.
_914256
655 0 _aElectronic books.
_93294
710 2 _aIEEE Xplore (Online Service),
_edistributor.
_921836
710 2 _aMIT Press,
_epublisher.
_921837
776 0 8 _iPrint version:
_z9780262571777
830 0 _aM.I.T. Press research monographs ;
_vno. 21.
_921838
856 4 2 _3Abstract with links to resource
_uhttps://ieeexplore.ieee.org/xpl/bkabstractplus.jsp?bkn=6267267
942 _cEBK
999 _c72925
_d72925