Norifumi KAMIYA

Performance of FDE Using Frequency Domain Despreading and Averaging of Cyclic-Shifted CDM Based Pilot Signals for Single-Carrier LOS-MIMO
Kana AONO Bin ZHENG Mamoru SAWAHASHI Norifumi KAMIYA 
Publication:   
Publication Date: 2021/09/01
Vol. E104-B  No. 9  pp. 1067-1078
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G Evolution and Beyond)
Category: 
Keyword: 
LOS-MIMO, pilot signal, FDE, channel response, LDPC code, 
 Summary | Full Text:PDF(4.4MB)
Design and Implementation of Long High-Rate QC-LDPC Codes and Its Applications to Optical Transmission Systems
Norifumi KAMIYA Yoichi HASHIMOTO Masahiro SHIGIHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6  pp. 1402-1411
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
forward error correction, low-density parity-check codes, encoder/decoder architecture, optical transmission systems, 
 Summary | Full Text:PDF(1.3MB)
A Unified Algorithm for Solving Key Equations for Decoding Alternant Codes
Norifumi KAMIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 1998-2006
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision decoding, GMD decoding, Chase decoding, bounded distance decoding, algebraic decoding algorithms, alternant codes, 
 Summary | Full Text:PDF(272.6KB)
Principles of Turbo Codes and Their Application to Mobile Communications
Akihisa USHIROKAWA Toshihiko OKAMURA Norifumi KAMIYA Branka VUCETIC 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7  pp. 1320-1329
Type of Manuscript:  INVITED PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
Turbo codes, iterative decoding, MAP, SOVA, mobile communication, 
 Summary | Full Text:PDF(864.6KB)
A Sufficient Condition for a Generalized Minimum Distance Reed-Solomon Decoder to Ensure Correct Decoding
Norifumi KAMIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2066-2072
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
Reed-Solomon codes, BCH codes, soft decision decoding, generalized minimum distance decoding, optimality, 
 Summary | Full Text:PDF(435.2KB)