Keyword : log-likelihood ratio


An Efficient Weighted Bit-Flipping Algorithm for Decoding LDPC Codes Based on Log-Likelihood Ratio of Bit Error Probability
Tso-Cho CHEN Erl-Huei LU Chia-Jung LI Kuo-Tsang HUANG 
Publication:   
Publication Date: 2017/12/01
Vol. E100-B  No. 12 ; pp. 2095-2103
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
low-density parity-check codesweighted bit-flippingmultiple bit-flippingdecoding algorithmlog-likelihood ratioconvergence speed
 Summary | Full Text:PDF(1.5MB)

Node Selection for Belief Propagation Based Channel Equalization
Mitsuyoshi HAGIWARA Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1285-1292
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
belief propagation algorithmlog-likelihood ratiointerference cancellerequalization
 Summary | Full Text:PDF(1.3MB)

Information-Theoretic Performance Evaluation of Multibiometric Fusion under Modality Selection Attacks
Takao MURAKAMI Yosuke KAGA Kenta TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/05/01
Vol. E99-A  No. 5 ; pp. 929-942
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
multibiometric authenticationlog-likelihood ratiomodality selection attackspassword entropyKL divergence
 Summary | Full Text:PDF(1.4MB)

Soft-Output Decoding Approach of 2D Modulation Codes in Bit-Patterned Media Recording Systems
Chanon WARISARN Piya KOVINTAVEWAT 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/12/01
Vol. E98-C  No. 12 ; pp. 1187-1192
Type of Manuscript:  PAPER
Category: Storage Technology
Keyword: 
bit-patterned media recordinglog-likelihood ratiomodulation codetwo-dimensional interference
 Summary | Full Text:PDF(599.1KB)

A Chaos MIMO Transmission Scheme Using Turbo Principle for Secure Channel-Coded Transmission
Eiji OKAMOTO Yuma INABA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1482-1491
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
chaos communicationMIMOphysical layer securitylog-likelihood ratioturbo decoding
 Summary | Full Text:PDF(1.5MB)

A New LLR Approximation for BICM Systems with HARQ
Jin Whan KANG Sang-Hyo KIM Seokho YOON Tae Hee HAN Hyoung Kee CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6 ; pp. 1628-1632
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
log-likelihood ratioBICMHARQQAMdemapper
 Summary | Full Text:PDF(234KB)