Ryota Yoshizawa

15 papers B 5C 1Journal 5Unranked 4
YearRankTypeTitle / Venue / Authors
2020 C conf
An Effective Learning Scheme for Weighted-BP with Parallel Permutation Decoding.
ISITA
Ryota Yoshizawa, Kenichiro Furuta, Yuma Yoshinaga, Osamu Torii, Tomoya Kodama
2017 J jnl
Energy Efficiency Improvement of Coded OFDM Systems Based on PAPR Reduction.
IEEE Syst. J.
Ryota Yoshizawa, Hideki Ochiai
2017 J jnl
Peak and Average Power Reduction of OFDM Signals Based on Trellis Shaping with Controllable Region Expansion.
Wirel. Pers. Commun.
Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai
2017 J jnl
Trellis-Assisted Constellation Subset Selection for PAPR Reduction of OFDM Signals.
IEEE Trans. Veh. Technol.
Ryota Yoshizawa, Hideki Ochiai
2015 J jnl
A Trellis Shaping for Peak and Average Power Reduction of BICM-OFDM Signals.
IEEE Trans. Wirel. Commun.
Ryota Yoshizawa, Hideki Ochiai
2015 — conf
Effect of Clipping and Filtering with Distortionless PAPR Reduction for OFDM Systems.
VTC Fall
Ryota Yoshizawa, Hideki Ochiai
2015 B conf
Mutual Information and Coded BER Analysis of PAPR Reduced OFDM System with Active Constellation Extension.
GLOBECOM
Ryota Yoshizawa, Hideki Ochiai
2015 B conf
Theoretical error rate analysis of trellis shaped M-QAM constellations.
WCNC
Ryota Yoshizawa, Hideki Ochiai
2014 B conf
A novel trellis-based PAPR reduction technique for OFDM signals.
ISIT
Ryota Yoshizawa, Hideki Ochiai
2013 — conf
Analysis and Optimization of Trellis Shaping Concatenated with Bit-Interleaved Coded Modulation.
VTC Fall
Ryota Yoshizawa, Hideki Ochiai
2013 — conf
Improvement of peak and average power reduction of trellis shaped OFDM signals by controllable region expansion.
WPMC
Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai
2013 J jnl
Performance Comparison of Uncoded OFDM Systems with Trellis Shaping over Nonlinear Channels.
Wirel. Pers. Commun.
Ryota Yoshizawa, Hideki Ochiai
2012 B conf
A serial concatenation of coding and trellis shaping for OFDM systems with peak power reduction.
ISIT
Ryota Yoshizawa, Hideki Ochiai
2011 B conf
Peak Power Reduction of OFDM Signals Using Trellis Shaping with M-Algorithm.
ICCCN
Ryota Yoshizawa, Hideki Ochiai
2011 — conf
Performance comparison of trellis-shaped OFDM systems over nonlinear channels.
WPMC
Ryota Yoshizawa, Hideki Ochiai