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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 14件中 1~14件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
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
RCS 2016-06-24
10:20
Okinawa Univ. of the Ryukyus On Complexity Reduction of Trellis Shaped OFDM Signal with Reduced PAPR using Clipping-based Metric.
Junya Watanabe, Hideki Ochiai (Yokohama Nat. Univ.)
Trellis shaping (TS) is a signal control technique that makes use of the structure of convolutional code, and it is appl... [more] RCS2016-82
pp.209-214
RCS, SR, SRW
(Joint)
2015-03-04
10:50
Tokyo Tokyo Institute of Technology Theoretical Error Rate Analysis of Trellis Shaping Systems with M-QAM Constellations
Ryota Yoshizawa, Hideki Ochiai (Yokohama Nat. Univ.)
Trellis shaping (TS), originally proposed by Forney in 1992 for average power reduction of quadrature ampliture modulati... [more] RCS2014-312
pp.65-70
ISEC, IT, WBS 2014-03-10
11:00
Aichi Nagoya Univ., Higashiyama Campus Peak Power Reduction of OFDM Signals based on Trellis Shaping using Clipping and Filtering Combined with Selected Mapping
Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.)
Orthogonal frequency-division multiplexing (OFDM) system has high bandwidth efficiency as well as robustness against mul... [more] IT2013-63 ISEC2013-92 WBS2013-52
pp.61-66
RCS, SIP 2014-01-24
13:25
Fukuoka Kyushu Univ. A Study on the OFDM Systems with High Power Amplifier Efficiency Based on Combined Peak Power Reduction Methods
Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.)
It is well known that the signal of orthogonal frequency-division multiplexing (OFDM) has high peak power and this natur... [more] SIP2013-121 RCS2013-291
pp.211-216
WBS 2013-10-31
16:25
Kagoshima   A comparison of power amplifier efficiency for OFDM systems with peak power reduction
Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.)
Orthogonal frequency-division multiplexing (OFDM) system has high bandwidth efficiency as well as robustness against mal... [more] WBS2013-28
pp.43-48
IT, ISEC, WBS 2013-03-08
15:35
Osaka Kwansei Gakuin Univ., Osaka-Umeda Campus Peak Power Reduction of Trellis Shaped OFDM Signals by Selection Region Expansion
Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.)
An orthogonal frequency-division multiplexing (OFDM) system is known to have high bandwidth effi- ciency, but its power ... [more] IT2012-110 ISEC2012-128 WBS2012-96
pp.303-308
SAT, WBS
(Joint)
2012-05-25
09:55
Iwate Iwate Prefectural University Application of Trellis Shaping for Peak Power Reduction on SC-FDMA
Taewoo Lee, Hideki Ochiai (YNU)
Single-carrier modulation technique has been adopted by the fourth generation of the mobile wireless communication syste... [more] WBS2012-6
pp.29-34
RCS, SIP 2012-01-27
09:50
Fukuoka Fukuoka Univ. Application of Coded Modulation Schemes to Trellis-Shaped Single-Carrier PSK
Yuuki Nishino, Hideki Ochiai (Yokohama Nat Univ.)
Trellis shaping (TS) is known as a flexible technique to constrain (or control) transmit symbol sequence to meet a parti... [more] SIP2011-97 RCS2011-286
pp.109-114
RCS 2011-06-24
16:20
Okinawa Ryukyu Univ. Performance Comparison of Trellis-Shaped OFDM Systems over Nonlinear Channels
Ryota Yoshizawa, Hideki Ochiai (Yokohama Nat Univ.)
Orthogonal frequency-division multiplexing (OFDM) can achieve remarkable performance in terms of
spectral efficiency, b... [more]
RCS2011-72
pp.215-220
RCS, MoNA, SR
(Joint)
2011-03-04
09:20
Kanagawa YRP Peak Power Reduction of OFDM Signals Using Trellis Shaping with M Algorithm
Ryota Yoshizawa, Hideki Ochiai (Yokohama Nat Univ.)
Trellis shaping (TS) is known as one of flexible methods to reduce peak-to-average power ratio (PAPR) of OFDM signals. H... [more] RCS2010-299
pp.295-300
RCS 2006-06-22
15:00
Aichi Nagoya Inst. Tech. Peak Power Control Using Trellis Shaping for Single-Carrier QAM Signals
Makoto Tanahashi, Hideki Ochiai (Yokohama National Univ.)
This paper proposes a new peak power reduction technique based on trellis shaping for single-carrier QAM signals. With t... [more] RCS2006-40
pp.31-36
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