Hisashi FUTAKI


Decoding Algorithms for Low-Density Parity-Check Codes with Multilevel Modulations
Hisashi FUTAKI Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/05/01
Vol. E87-B  No. 5  pp. 1282-1289
Type of Manuscript:  PAPER
Category: Fundamental Theories
Keyword: 
low-density parity-check (LDPC) codebelief propagation (BP) algorithmuniformly most powerful (UMP) BP-based algorithmnormalized BP-based algorithmmultilevel modulation
 Summary | Full Text:PDF(453.9KB)

Low-Density Parity-Check (LDPC) Coded OFDM Systems: Bit Error Rate and the Number of Decoding Iterations
Hisashi FUTAKI Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/11/01
Vol. E86-B  No. 11  pp. 3310-3316
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
OFDMturbo codeslow-density parity-check codesbelief propagation algorithm
 Summary | Full Text:PDF(535.5KB)

Space-Time Transmit Diversity Schemes with Low-Density Parity-Check (LDPC) Codes
Hisashi FUTAKI Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/10/01
Vol. E86-B  No. 10  pp. 3131-3136
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
space-time block codingturbo codeslow-density parity-check codes
 Summary | Full Text:PDF(421.3KB)