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Technical Committee on Information Theory (IT)  (Searched in: 2012)

Search Results: Keywords 'from:2012-09-27 to:2012-09-27'
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 Conference Papers (Available on Advance Programs)  (Sort by: Date Ascending)
 Results 1 - 14 of 14  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT 2012-09-27
15:00		 Gunma Kusatsu Seminar House On Computing the Weight Spectrum of LDPC Convolutional Codes Constructed from Quasi-Cyclic Codes
Masanori Hirotomo (Saga Univ.), Masakatu Morii (Kobe Univ.) IT2012-31		  [more] IT2012-31
pp.1-6
IT 2012-09-27
15:25		 Gunma Kusatsu Seminar House Efficient Termination of Spatially-Coupled Codes
Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-32		 It has been reported that spatially-coupled Hsu-Anatasopoulos (SC-HA) codes have the bounded max-imum degree and approac... [more] IT2012-32
pp.7-12
IT 2012-09-27
15:50		 Gunma Kusatsu Seminar House Fountain Codes via Spatially-Coupled Hsu-Anastasopoulos Codes
Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-33		 Raptor codes are fountain codes that achieve the capacity on the packet erasure channels.
However the optimal output d... [more]		 IT2012-33
pp.13-18
IT 2012-09-27
16:15		 Gunma Kusatsu Seminar House Analysis of Threshold Saturation for Spatially-Coupled MacKay-Neal Codes
Naruomi Obata, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-34		 The belief propagation (BP) threshold of spatially-coupled (SC) low-density parity-check (LDPC) codes is equal to the MA... [more] IT2012-34
pp.19-24
IT 2012-09-28
08:45		 Gunma Kusatsu Seminar House Optimization of Exclusive-OR Operations in Parallel Bit Encoding and Parallel Bit Decoding for Hamming Code
Reiya Ooshima, Ken-ichi Iwata (Univ. of Fukui) IT2012-35		 The paper consider an optimization of the amount of exclusive-or operations in the parallel bit encoding or the parallel... [more] IT2012-35
pp.25-30
IT 2012-09-28
09:10		 Gunma Kusatsu Seminar House Development of Generalized Encoder of BCH Code for Embedded System
Nagamasa Mizushima, Yukihiro Takatani, Junji Ogawa, Atsushi Ishikawa (Hitachi) IT2012-36		 For embedded systems that write data into flash memories at high speed, a parity of BCH code used for error correcting o... [more] IT2012-36
pp.31-36
IT 2012-09-28
09:35		 Gunma Kusatsu Seminar House Multi-Stage BCH -- An extension of BCH code for NAND flash memory --
Osamu Torii (Toshiba) IT2012-37		 Multi-Stage BCH is an extension of BCH code for NAND flash memory, and has 2 error correction stages. For small scale e... [more] IT2012-37
pp.37-40
IT 2012-09-28
10:15		 Gunma Kusatsu Seminar House Sparse Superposition Codes with Bernoulli Dictionary
Yoshinari Takeishi, Masanori Kawakita, Jun'ichi Takeuchi (Kyushu Univ.) IT2012-38		 We study some extension of the sparse superposition codes proposed by Barron and Joseph in 2010. The original sparse sup... [more] IT2012-38
pp.41-46
IT 2012-09-28
10:40		 Gunma Kusatsu Seminar House Signature Code for Multiple-Access Adder Channel
Shan Lu, Jun Cheng, Yoichiro Watanabe (Doshisha Univ.) IT2012-39		 We survey error-correcting signature codes for multiple-access adder channel. First, we give the recursive construction ... [more] IT2012-39
pp.47-52
IT 2012-09-28
11:05		 Gunma Kusatsu Seminar House Linear Programming Decoding for Multiple Access Channel based on Decomposition Methods
Shunsuke Horii, Toshiyasu Matsushima (Waseda Univ.) IT2012-40		 In this paper, we develop a dual decomposition method based linear-programming (LP) decoding for multiple-access channel... [more] IT2012-40
pp.53-58
IT 2012-09-28
11:30		 Gunma Kusatsu Seminar House A Quantizer Design Method Based on Mutual Information Criteria for MIMO System
Manabu Kobayashi (SIT), Hideki Yagi (UEC), Hiroshi Ninomiya (SIT), Shigeichi Hirasawa (Waseda Univ.) IT2012-41		 B. M. Kurkoski et al. have proposed a quantizer design method based on the maximization of the mutual information.
Furt... [more]		 IT2012-41
pp.59-64
IT 2012-09-28
13:00		 Gunma Kusatsu Seminar House [Invited Talk] Algebraic Structures in Rational Maps of Maximum Likelihood Decodings
Yasuaki Hiraoka (Kyushu Univ.) IT2012-42		  [more] IT2012-42
pp.65-68
IT 2012-09-28
14:00		 Gunma Kusatsu Seminar House LLR Calculation for Iterative Decoding on Rayleigh Fading Channels using Pade Approximation
Gou Hosoya, Mikio Hasegawa, Hiroyuki Yashima (Tokyo Univ. of Science) IT2012-43		 In this paper, approximate calculation of channel log likelihood ratio (LLR) for wireless channels using Pad\'{e} approx... [more] IT2012-43
pp.69-74
IT 2012-09-28
14:25		 Gunma Kusatsu Seminar House Message Passing Algorithm with MAP Decoding on Zigzag Cycles for Non-binary LDPC Codes
Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa (Tokyo Inst. of Tech.) IT2012-44		 In this paper, we propose a decoding algorithm which lowers decoding erasure rates in the error floor regions for non-bi... [more] IT2012-44
pp.75-80
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