Committee 
Date Time 
Place 
Paper Title / Authors 
Abstract 
Paper # 
RCS, NS (Joint) 
20181221 14:20 
Hiroshima 
Onomichi City Hall 
On Throughput Optimization of OFDM System with Variable CyclicPrefix Length over TwoPath Channel Model Masaya Arakawa, Hideki Ochiai (YNU) 
(To be available after the conference date) [more] 
RCS2018237 pp.107112 
ASN, NS, RCS, SR, RCC (Joint) 
20180713 17:05 
Hokkaido 
Hakodate Arena 
On ReducedComplexity Coded MIMO Spatial Multiplexing System based on MatchedFilter Detecter and CRCAssisted Interference Cancellation Kentaro Masukawa, Hideki Ochiai (Yokohama Natl. Univ.) 
Optimal detection of multipleinput multipleoutput~(MIMO) spatial multiplexing
systems becomes challenging as the nu... [more] 
RCS2018130 pp.255260 
RCS 
20180622 09:40 
Nagasaki 
Nagasaki University 
PAPR Reduction of OFDM with Trellis Shaping based on HighOrder Moments Shun Takizawa, Hideki Ochiai (YNU) 
Trellis shaping (TS) controls transmit symbols by adding a codeword to them
so as to reduce the PAPR of transmit signal... [more] 
RCS201864 pp.173178 
RCS 
20180622 09:50 
Nagasaki 
Nagasaki University 
A Study on HARQ for OFDM with SuperOrthogonal Convolutional Codes Kisho Kaneyama, Hideki Ochiai (YNU) 
For wireless communications supporting M2M/IoT, highreliability and lowlatency are two important factors. In this pape... [more] 
RCS201865 pp.179184 
CS, CAS 
20180313 10:10 
Fukuoka 
Nishijin Plaza, Kyushu University 
Implementation and Performance Evaluation of LowPAPR SOCCOFDM Communications Systems Tomoki Yokokawa, Hideki Ochiai (Yokohama Natl. Univ.) 
One of the major drawbacks of orthogonal frequencydivision multiplexing (OFDM) systems is its signal with high peakto... [more] 
CAS2017148 CS2017102 pp.8792 
WBS, IT, ISEC 
20180309 14:45 
Tokyo 
Katsusika Campas, Tokyo University of Science 
Study on Aerial Cooperative Relaying for Coverage Extension of HighAltitude Unmanned Aircraft Systems Fumie Ono (NICT), Hideki Ochiai (Yokohama National Univ.), Ryu Miura, Fumihide Kojima (NICT) 
[more] 
IT2017148 ISEC2017136 WBS2017129 pp.271273 
SR 
20180126 14:50 
Fukuoka 
Fukuoka univ. 
On Implementation of LowPAPR SOCCOFDM Communications System using Software Defined Radio Tomoki Yokokawa, Hideki Ochiai (Yokohama Natl. Univ.) 
One of the major drawbacks of orthogonal frequencydivision multiplexing (OFDM) systems is its sig nal with high peakt... [more] 
SR2017108 pp.8589 
ITS, WBS, RCC 
20171214 13:30 
Okinawa 
Tiruru/Okinawa Jichikaikan 
[Poster Presentation]
Performance of BICMOFDM with Variable Cyclic Prefix Length Masaya Arakawa, Hideki Ochiai (YNU) 
Orthogonal frequencydivision multiplexing (OFDM) generally gains
its resistance against channel delay spread by insert... [more] 
WBS201760 ITS201737 RCC201776 pp.141146 
AP, RCS (Joint) 
20171108 11:15 
Fukuoka 
Fukuoka University 
A lowcomplexity trellis shaping approach for PAPR reduction of OFDM signals Junya Watanabe, Hideki Ochiai (Yokohama Nat. Univ.) 
In order to mitigate high peaktoaverage power ratio (PAPR) problem of orthogonal frequencydivision multiplexing (OFDM... [more] 
RCS2017209 pp.2934 
AP, RCS (Joint) 
20171108 15:55 
Fukuoka 
Fukuoka University 
A Study on Interference Cancellation for MIMO Systems with Matched Filter Detector Yuto Hama, Hideki Ochiai (Yokohama Nat. Univ.) 
Matched filter (MF) detector is known as the lowest computational complexity detector among all MIMO detectors practical... [more] 
RCS2017220 pp.8792 
AP, RCS (Joint) 
20171110 10:50 
Fukuoka 
Fukuoka University 
Adaptive Coding for Uplink NonOrthogonal Multiple Access based on MIMOOFDM with SuperOrthogonal Convolutional Codes Yuta Hori, Hideki Ochiai (YNU) 
The combination of lowrate channel coding with simple decoder and nonorthogonal multiple access is promising in order ... [more] 
RCS2017241 pp.209214 
AP, RCS (Joint) 
20171110 11:15 
Fukuoka 
Fukuoka University 
On Design of NonBinary Turbo Codes over Finite Fields Based on Gaussian Approximation and Union Bounds Toshiki Matsumine, Hideki Ochiai (YNU) 
[more] 
RCS2017242 pp.215220 
NS, ASN, RCC, RCS, SR (Joint) 
20170719 13:45 
Hokkaido 
Hokkaido Univ. 
An Optimization of Adaptive Bitloading Algorithm for LDPCcoded BICMOFDM systems Yuki Matsumoto, Yuta Hori, Hideki Ochiai (Yokohama National Univ) 
In the combination of bitinterleaved coded modulation (BICM) and orthogonal frequencydivision mul tiplexing (OFDM), t... [more] 
RCS201799 pp.3742 
NS, ASN, RCC, RCS, SR (Joint) 
20170721 11:55 
Hokkaido 
Hokkaido Univ. 
An MUMIMO Extension of Uplink NonOrthogonal Multiple Access based on Coded OFDM with Low Latency and High Reliability Yuta Hori, Hideki Ochiai (Yokohama National Univ.) 
Toward the realization of wireless control of machines such as robots and vehicles, the authors have proposed a new phys... [more] 
RCC201745 pp.173178 
RCS 
20170622 10:10 
Okinawa 
Ishigaki Shoukou Kaikan 
A Study on ShortLength Block Codes Suitable for RealTime Communication Applications Ryuichi Abe, Hideki Ochiai (YNU) 
ReedMuller codes are known as one of the block codes that can be described by relatively simple trellis structure and t... [more] 
RCS201764 pp.8590 
RCS 
20170622 10:20 
Okinawa 
Ishigaki Shoukou Kaikan 
Performance Improvement of Coded OFDM with Insufficient Cyclic Prefix Masaya Arakawa, Hideki Ochiai (YNU) 
Orthogonal frequencydivision multiplexing (OFDM) generally gains its resistance against channel delay spread by inserti... [more] 
RCS201765 pp.9196 
IT, SIP, RCS 
20170120 14:35 
Osaka 
Osaka City Univ. 
[Invited Talk]
Toward Applications of HighOrder Coded Modulations to Wireless Communications Systems Hideki Ochiai (YNU) 
[more] 
IT201697 SIP2016135 RCS2016287 pp.293298 
WBS, RCC, ITS 
20161201 15:30 
Kagawa 
Sunport Hall Takamatsu 
[Poster Presentation]
A Study on HighOrder Moments of FasterthanNyquist Signaling Shuntaro Suzuki, Hideki Ochiai (Yokohama Nat. Univ.) 
FasterthanNyquist signaling (FTN) is a technique to improve a data rate of bandlimited communication systems with inte... [more] 
WBS201665 ITS201632 RCC201654 pp.101106 
RCS, RCC, ASN, NS, SR (Joint) 
20160721 10:15 
Aichi 

Performance Analysis of Multiuser Detection for Uplink Nonorthogonal Multiple Access Based on Coded OFDM Yuta Hori, Hideki Ochiai (Yokohama Natl. Univ.) 
In order to realize wireless transmission of
control information where latency and reliability are of significant impo... [more] 
RCC201618 pp.3540 
RCS, RCC, ASN, NS, SR (Joint) 
20160721 13:45 
Aichi 

On Efficient FPGA Implementation of PAPR Reduction Based on Trellis Shaping for OFDM Systems Jiajia Song, Hideki Ochiai (YNU) 
Given the fact that the implementation of trellis shaping (TS) requires a large number of multipliers, its practical app... [more] 
RCS2016120 pp.133138 