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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 108  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, NS
(Joint)
2018-12-21
14:20
Hiroshima Onomichi City Hall On Throughput Optimization of OFDM System with Variable Cyclic-Prefix Length over Two-Path Channel Model
Masaya Arakawa, Hideki Ochiai (YNU)
(To be available after the conference date) [more] RCS2018-237
pp.107-112
ASN, NS, RCS, SR, RCC
(Joint)
2018-07-13
17:05
Hokkaido Hakodate Arena On Reduced-Complexity Coded MIMO Spatial Multiplexing System based on Matched-Filter Detecter and CRC-Assisted Interference Cancellation
Kentaro Masukawa, Hideki Ochiai (Yokohama Natl. Univ.)
Optimal detection of multiple-input multiple-output~(MIMO) spatial multiplexing
systems becomes challenging as the nu... [more]
RCS2018-130
pp.255-260
RCS 2018-06-22
09:40
Nagasaki Nagasaki University PAPR Reduction of OFDM with Trellis Shaping based on High-Order 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]
RCS2018-64
pp.173-178
RCS 2018-06-22
09:50
Nagasaki Nagasaki University A Study on HARQ for OFDM with Super-Orthogonal Convolutional Codes
Kisho Kaneyama, Hideki Ochiai (YNU)
For wireless communications supporting M2M/IoT, high-reliability and low-latency are two important factors. In this pape... [more] RCS2018-65
pp.179-184
CS, CAS 2018-03-13
10:10
Fukuoka Nishijin Plaza, Kyushu University Implementation and Performance Evaluation of Low-PAPR SOCC-OFDM Communications Systems
Tomoki Yokokawa, Hideki Ochiai (Yokohama Natl. Univ.)
One of the major drawbacks of orthogonal frequency-division multiplexing (OFDM) systems is its signal with high peak-to-... [more] CAS2017-148 CS2017-102
pp.87-92
WBS, IT, ISEC 2018-03-09
14:45
Tokyo Katsusika Campas, Tokyo University of Science Study on Aerial Cooperative Relaying for Coverage Extension of High-Altitude Unmanned Aircraft Systems
Fumie Ono (NICT), Hideki Ochiai (Yokohama National Univ.), Ryu Miura, Fumihide Kojima (NICT)
 [more] IT2017-148 ISEC2017-136 WBS2017-129
pp.271-273
SR 2018-01-26
14:50
Fukuoka Fukuoka univ. On Implementation of Low-PAPR SOCC-OFDM Communications System using Software Defined Radio
Tomoki Yokokawa, Hideki Ochiai (Yokohama Natl. Univ.)
One of the major drawbacks of orthogonal frequency-division multiplexing (OFDM) systems is its sig- nal with high peak-t... [more] SR2017-108
pp.85-89
ITS, WBS, RCC 2017-12-14
13:30
Okinawa Tiruru/Okinawa Jichikaikan [Poster Presentation] Performance of BICM-OFDM with Variable Cyclic Prefix Length
Masaya Arakawa, Hideki Ochiai (YNU)
Orthogonal frequency-division multiplexing (OFDM) generally gains
its resistance against channel delay spread by insert... [more]
WBS2017-60 ITS2017-37 RCC2017-76
pp.141-146
AP, RCS
(Joint)
2017-11-08
11:15
Fukuoka Fukuoka University A low-complexity trellis shaping approach for PAPR reduction of OFDM signals
Junya Watanabe, Hideki Ochiai (Yokohama Nat. Univ.)
In order to mitigate high peak-to-average power ratio (PAPR) problem of orthogonal frequency-division multiplexing (OFDM... [more] RCS2017-209
pp.29-34
AP, RCS
(Joint)
2017-11-08
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] RCS2017-220
pp.87-92
AP, RCS
(Joint)
2017-11-10
10:50
Fukuoka Fukuoka University Adaptive Coding for Uplink Non-Orthogonal Multiple Access based on MIMO-OFDM with Super-Orthogonal Convolutional Codes
Yuta Hori, Hideki Ochiai (YNU)
The combination of low-rate channel coding with simple decoder and non-orthogonal multiple access is promising in order ... [more] RCS2017-241
pp.209-214
AP, RCS
(Joint)
2017-11-10
11:15
Fukuoka Fukuoka University On Design of Non-Binary Turbo Codes over Finite Fields Based on Gaussian Approximation and Union Bounds
Toshiki Matsumine, Hideki Ochiai (YNU)
 [more] RCS2017-242
pp.215-220
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-19
13:45
Hokkaido Hokkaido Univ. An Optimization of Adaptive Bit-loading Algorithm for LDPC-coded BICM-OFDM systems
Yuki Matsumoto, Yuta Hori, Hideki Ochiai (Yokohama National Univ)
In the combination of bit-interleaved coded modulation (BICM) and orthogonal frequency-division mul- tiplexing (OFDM), t... [more] RCS2017-99
pp.37-42
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-21
11:55
Hokkaido Hokkaido Univ. An MU-MIMO Extension of Uplink Non-Orthogonal 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] RCC2017-45
pp.173-178
RCS 2017-06-22
10:10
Okinawa Ishigaki Shoukou Kaikan A Study on Short-Length Block Codes Suitable for Real-Time Communication Applications
Ryuichi Abe, Hideki Ochiai (YNU)
Reed-Muller codes are known as one of the block codes that can be described by relatively simple trellis structure and t... [more] RCS2017-64
pp.85-90
RCS 2017-06-22
10:20
Okinawa Ishigaki Shoukou Kaikan Performance Improvement of Coded OFDM with Insufficient Cyclic Prefix
Masaya Arakawa, Hideki Ochiai (YNU)
Orthogonal frequency-division multiplexing (OFDM) generally gains its resistance against channel delay spread by inserti... [more] RCS2017-65
pp.91-96
IT, SIP, RCS 2017-01-20
14:35
Osaka Osaka City Univ. [Invited Talk] Toward Applications of High-Order Coded Modulations to Wireless Communications Systems
Hideki Ochiai (YNU)
 [more] IT2016-97 SIP2016-135 RCS2016-287
pp.293-298
WBS, RCC, ITS 2016-12-01
15:30
Kagawa Sunport Hall Takamatsu [Poster Presentation] A Study on High-Order Moments of Faster-than-Nyquist Signaling
Shuntaro Suzuki, Hideki Ochiai (Yokohama Nat. Univ.)
Faster-than-Nyquist signaling (FTN) is a technique to improve a data rate of bandlimited communication systems with inte... [more] WBS2016-65 ITS2016-32 RCC2016-54
pp.101-106
RCS, RCC, ASN, NS, SR
(Joint)
2016-07-21
10:15
Aichi   Performance Analysis of Multiuser Detection for Uplink Non-orthogonal 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]
RCC2016-18
pp.35-40
RCS, RCC, ASN, NS, SR
(Joint)
2016-07-21
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] RCS2016-120
pp.133-138
 Results 1 - 20 of 108  /  [Next]  
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