Rolf Johannesson

Professor emeritus
Fler filtreringsmöjligheter
  1. 2016
  2. Searching for binary and nonbinary block and convolutional LDPC codes

    Bocharova, I., Kudryashov, B. & Rolf Johannesson, 2016, I : IEEE Transactions on Information Theory. 62, 1, s. 163-183

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  3. 2014
  4. A unified approach to optimization of LDPC codes for various communication scenarious

    Bocharova, I., Kudryashov, B. & Rolf Johannesson, 2014.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  5. LDPC Convolutional Codes versus QC LDPC Block Codes in Communication Standard Scenarios

    Bocharova, I., Kudryashov, B. & Rolf Johannesson, 2014.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  6. 2013
  7. Combinatorial Optimization for Improving QC LDPC codes performance

    Bocharova, I., Kudryashov, B. & Rolf Johannesson, 2013, IEEE International Symposium on Information Theory (ISIT). s. 2651-2655 5 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  8. Near maximum-likelihood decoding of Generalized LDPC and Woven graph codes

    Bocharova, I., Kudryashov, B., Makarov, N. & Rolf Johannesson, 2013, IEEE International Symposium on Information Theory (ISIT). s. 3005-3009 5 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  9. 2012
  10. A Closed Form Expression for the Exact Bit Error Probability for Viterbi Decoding of Convolutional Codes

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2012, I : IEEE Transactions on Information Theory. 58, 7, s. 4635-4644

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  11. A Greedy Search for Improved QC LDPC Codes with Good Girth Profile and Degree Distribution

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2012, IEEE International Symposium on Information Theory Proceedings (ISIT), 2012. IEEE--Institute of Electrical and Electronics Engineers Inc., s. 3083-3087

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  12. Dual convolutional codes and the MacWilliams identities

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2012, I : Problems of Information Transmission. 48, 1, s. 21-30

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  13. High-Rate QC LDPC Codes of Short and Moderate Length with Good Girth Profile

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2012, 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC), 2012. IEEE--Institute of Electrical and Electronics Engineers Inc., s. 150-154

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  14. Searching for voltage graph-based LDPC tailbiting codes with large girth

    Bocharova, I., Hug, F., Rolf Johannesson, Kudryashov, B. & Satyukov, R., 2012, I : IEEE Transactions on Information Theory. 58, 4, s. 2265-2279

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  15. 2011
  16. Another look at the exact bit error probability for Viterbi decoding of convolutional codes

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2011.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  17. Double-Hamming based QC LDPC codes with large minimum distance

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2011, [Host publication title missing].

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  18. LDPC codes with large girth based on voltage graphs

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2011.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  19. On the exact bit error probability for Viterbi decoding of convolutional codes

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2011.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  20. Some Voltage Graph-Based LDPC Tailbiting Codes with Large Girth

    Bocharova, I., Hug, F., Rolf Johannesson, Kudryashov, B. & Satyukov, R., 2011, [Host publication title missing].

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  21. Woven convolutional graph codes with large free distances

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2011, I : Problems of Information Transmission. 47, 1, s. 1-14

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  22. 2010
  23. A rate R=5/20 hypergraph-based woven convolutional code with free distance 120

    Hug, F., Bocharova, I., Rolf Johannesson & Kudryashov, B., 2010, I : IEEE Transactions on Information Theory. 56, 4, s. 1618-1623

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  24. New low-density parity-check codes with large girth based on hypergraphs

    Bocharova, I., Hug, F., Rolf Johannesson, Kudryashov, B. & Satyukov, R., 2010, [Host publication title missing]. 5 s.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  25. On weight enumerators and MacWilliams identity for convolutional codes

    Bocharova, I., Hug, F., Rolf Johannesson & Kudryashov, B., 2010, [Host publication title missing].

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  26. Woven graph codes: asymptotic performances and examples

    Bocharova, I., Rolf Johannesson, Kudryashov, B. & Zyablov, V., 2010, I : IEEE Transactions on Information Theory. 56, 1, s. 121-129

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  27. 2009
  28. A lower bound on the minimum distance of chained Gallager codes

    Zyablov, V., Hug, F. & Rolf Johannesson, 2009.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  29. Chained Gallager codes

    Zyablov, V., Hug, F. & Rolf Johannesson, 2009.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  30. Low-complexity error correction of Hamming-code-based LDPC codes

    Zyablov, V., Rolf Johannesson & Loncar, M., 2009, I : Problems of Information Transmission. 45, 2, s. 95-109

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  31. Searching for high-rate convolutional codes via binary syndrome trellises

    Hug, F., Bocharova, I., Rolf Johannesson & Kudryashov, B., 2009, [Host publication title missing]. s. 1358-1362

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  32. 2008
  33. An improved bound on the list error probability and list distance properties

    Bocharova, I., Kudryashov, B., Rolf Johannesson & Loncar, M., 2008, I : IEEE Transactions on Information Theory. 54, 1, s. 13-32

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  34. Asymptotic performance of woven graph codes

    Bocharova, I., Kudryashov, B., Rolf Johannesson & Zyablov, V., 2008, [Host publication title missing]. s. 1025-1029

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  35. On the Asymptotic Performance of Low-Complexity Decoded LDPC Codes with Constituent Hamming Codes

    Zyablov, V., Loncar, M. & Rolf Johannesson, 2008, (Accepted/In press).

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  36. On the Erasure-Correcting Capabilities of Low-Complexity Decoded LDPC Codes with Constituent Hamming Codes

    Zyablov, V., Loncar, M., Rolf Johannesson & Rybin, P., 2008.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  37. On the Error-Correcting Capabilities of Low-Complexity Decoded LDPC Codes with Constituent Hamming Codes

    Zyablov, V., Loncar, M., Rolf Johannesson & Rybin, P., 2008.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  38. On the Expanding Properties of Gallager's LDPC Matrices

    Zyablov, V., Loncar, M. & Rolf Johannesson, 2008, (Accepted/In press).

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  39. Soft-output BEAST decoding with application to product Codes

    Loncar, M., Rolf Johannesson, Bocharova, I. & Kudryashov, B., 2008, I : IEEE Transactions on Information Theory. 54, 3, s. 1036-1049

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  40. Woven graph codes over hypergraphs

    Bocharova, I., Rolf Johannesson, Kudryashov, B. & Zyablov, V. V., 2008.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  41. 2007
  42. A comparison of some trellis- and tree-based SISO algorithms for decoding and equalization

    Loncar, M., Rolf Johannesson, Bocharova, I. & Kudryashov, B., 2007, s. 1696-1700.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  43. Asymptotically good woven codes with fixed constituent convolutional codes

    Bocharova, I., Kudryashov, B., Rolf Johannesson & Zyablov, V., 2007.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  44. Trellis complexity of short linear codes

    Bocharova, I., Rolf Johannesson & Kudryashov, B., 2007, I : IEEE Transactions on Information Theory. 53, 1, s. 361-368

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  45. 2006
  46. An improved bound on the list error probability and list distance properties

    Bocharova, I., Kudryashov, B., Rolf Johannesson & Loncar, M., 2006, 2006 IEEE International Symposium on Information Theory. s. 719-723

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  47. Interative BEAST-decoding of product codes

    Loncar, M., Rolf Johannesson, Bocharova, I. & Kudryashov, B., 2006.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  48. On suboptimum component decoding for product codes

    Loncar, M., Rolf Johannesson, Sayir, J., Bocharova, I. & Kudryashov, B., 2006, 2006 IEEE International Symposium on Information Theory. IEEE--Institute of Electrical and Electronics Engineers Inc., s. 2240-2244

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  49. Stumbling through a tree

    Rolf Johannesson, 2006.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  50. Trellis complexity for short linear codes

    Bocharova, I., Kudryashov, B. & Rolf Johannesson, 2006.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

  51. Unequal error protection for convolutional codes

    Pavlushkov, V., Rolf Johannesson & Zyablov, VV., 2006, I : IEEE Transactions on Information Theory. 52, 2, s. 700-708

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  52. 2005
  53. Achieving unequal error protection via woven codes: Construction and analysis

    Rolf Johannesson, Pavlushkov, V. & Zyablov, V., 2005, I : Information Processes (Electronic Scientific Journal). 5, 2, s. 132-158

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  54. BEAST decoding - asymptotic complexity

    Bocharova, I., Rolf Johannesson & Kudryashov, B., 2005, 2005 IEEE Information Theory Workshop.

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  55. BEAST decoding of block codes obtained via convolutional codes

    Bocharova, I., Handlery, M., Rolf Johannesson & Kudryashov, B., 2005, I : IEEE Transactions on Information Theory. 51, 5, s. 1880-1891

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  56. Estimating the list size for BEAST-APP decoding

    Loncar, M., Rolf Johannesson, Bocharova, I. & Kudryashov, B., 2005, 2005 IEEE International Symposium on Information Theory (ISIT). IEEE--Institute of Electrical and Electronics Engineers Inc., s. 1126-1130

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  57. Understanding Information Transmission

    John B Anderson & Rolf Johannesson, 2005, John Wiley & Sons. 320 s. (Understanding Technology Series)

    Forskningsoutput: Bok/rapportBok

  58. Unequal error protection explained by state-transition graphs

    Pavlushkov, V., Rolf Johannesson & Zyablov, V., 2005, 2005 IEEE International Symposium on Information Theory (ISIT). IEEE--Institute of Electrical and Electronics Engineers Inc., s. 2236-2240

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  59. Woven constructions for multi-level information protection

    Rolf Johannesson, Pavlushkov, V. & Zyablov, V. V., 2005, I : Information Processes (Electronic Scientific Journal). 5, 2, s. 159-172

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  60. 2004
  61. A BEAST for prowling in trees

    Bocharova, I., Handlery, M., Rolf Johannesson & Kudryashov, B., 2004, I : IEEE Transactions on Information Theory. 50, 6, s. 1295-1302

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  62. An atypical approach to carrier modulation

    Massey, J. L., Massey, P. C. & Rolf Johannesson, 2004.

    Forskningsoutput: KonferensbidragKonferenspaper, ej i proceeding/ej förlagsutgivet

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