IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2022-03-02
09:50
Online Online Initial study of pseudo-phase noise-based symbol masked polarization-multiplexed M-QAM signal using a time-spreading encryption key
Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-70
In recent years, a common key cryptosystem for the physical layer has been introduced in digital signals to keep the dat... [more] PN2021-70
pp.92-97
OCS, CS
(Joint)
2022-01-14
11:00
Yamaguchi Conference room 204A・B at KDDI Ishin-hall
(Primary: On-site, Secondary: Online)
Study of the Amount of Mutual Information of Secure Polarization Multiplexed M-QAM Signal with Symbol Placement Retention Masking Method
Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) OCS2021-36
In recent years, optical communication transceivers have been required to have high confidentiality for data. A shared k... [more] OCS2021-36
pp.16-21
PN, NS, OCS
(Joint)
2021-06-25
15:50
Online Online Study of the Effect on Soft-decision Decoding of the Coherent M-QAM using Multi-stage symbol Placement Retention Masking
Keiji Shimada, Masahiro Misumi, Takahiro Kodama (Kagawa Univ.) OCS2021-8
In recent digital coherent optical communication systems, to keep data highly confidential, research is being conducted ... [more] OCS2021-8
pp.35-39
NS, IN, CS, NV
(Joint)
2019-09-06
14:55
Miyagi Research Institute of Electrical Communication, Tohoku Univ. A study on high efficiency phase shift keying on 4-dimensional Euclidean space
Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2019-60
Symbol mappings in two-dimensional Euclidean signal space, such as PSK and QAM, have a limitation of possible distance b... [more] CS2019-60
pp.69-73
RCS 2019-06-21
09:30
Okinawa Miyakojima Hirara Port Terminal Building A study on high efficiency phase shift keying on 3-dimensional Euclidean space
Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) RCS2019-82
It is necessary to assign many symbols on In-phase and Quadrature-phase(IQ)-diagram for high speed transmission,but it c... [more] RCS2019-82
pp.261-266
SRW 2019-06-10
09:25
Kanagawa Anritsu Blind compensation for wide-band single carrier systems with various frequency-dependent IQ imbalance
Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee (NTT) SRW2019-2
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] SRW2019-2
pp.7-11
SIS 2019-03-07
10:20
Tokyo Tokyo Univ. Science, Katsushika Campus A Study on IQ Imbalance Compensation with Decision Feedback Equalizer for Broadband OFDM Systems
Hiroki Inata, Naoto Sasaoka, Tadao Nakagawa, Yoshio Itoh (Tottori Univ.) SIS2018-46
In order to realize high-speed wireless communications, higher frequency and broader band are being advanced. However am... [more] SIS2018-46
pp.49-52
SRW 2019-01-15
13:25
Kanagawa Mitsubishi Electric (Oofuna) Blind frequency-dependent IQ imbalance compensation for single carrier systems
Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2018-50
As the frequency bandwidth in wireless communications is wide, impairments of analog circuits of transceivers including ... [more] SRW2018-50
pp.25-29
OPE, LQE, OCS 2018-10-19
13:05
Saga   Optimization of signal amplitudes for dynamic range of analog-to-digital convertor in digital coherent reception of ultra-high QAM optical signals
Yasuhiro Kawabata, Koji Igarashi (Osaka Univ.) OCS2018-45 OPE2018-81 LQE2018-70
In the digital coherent reception of ultra-high quadrature amplitude modulation (QAM) optical signals, the received ampl... [more] OCS2018-45 OPE2018-81 LQE2018-70
pp.93-97
RCS, SR, SRW
(Joint)
2018-03-02
11:45
Kanagawa YRP Blind frequency-dependent IQ imbalance compensation using constant norm algorithm for OFDM systems
Ryoto Hamabe, Tadao Nakagawa (Tottori Univ.), Doohwan Lee, Takana Kaho (NTT) SRW2017-90
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] SRW2017-90
pp.105-108
MW 2017-05-19
13:50
Osaka Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) Ku-band Vector-Sum Phase Shifter Using LC-Type PPF With Adjustable Operating Frequency
Takanobu Fujiwara, Koji Tsutsumi, Mitsuhiro Shimozawa (Mitsubishi Electric Corp.) MW2017-20
Recently many vector-sum phase shifters designed with cost-effective silicon process have been reported, featuring their... [more] MW2017-20
pp.71-76
MW, ICD 2017-03-03
10:50
Okayama Okayama Prefectural Univ. Speeding up using Parallel-Serial conversion in FPGA implementation of quadrature modulation Envelope Pulse Width Modulation Transmitter
Kouhei Nagasawa, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science) MW2016-207 ICD2016-137
This paper presents a new configuration using a serializer on quadrature-modulation (QM) envelope-pulse-width-modulation... [more] MW2016-207 ICD2016-137
pp.107-112
AP, RCS, WPT, SAT
(Joint)
2015-11-04
13:40
Okinawa Okinawa Prefectural Museum & Art Museum A Study on OFDM/PM Scheme with Exponential Companding Technique
Fukami Keisuke, Saito Masato (Ryukyu Univ.) SAT2015-47
We have studied OFDM/PM (Orthogonal Frequency Division Multiplexing over Phase Modulation) scheme for high-speed satelli... [more] SAT2015-47
pp.1-6
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
15:50
Kagoshima   RZ-OOK to RZ-DQPSK Format Conversion With All-Optical Clock Regeneration
Naoya Oka, Keita Mizusaka, Motoharu Matsuura (UEC) OFT2014-79 OPE2014-234
We demonstrated RZ-OOK to RZ-DQPSK format conversion with all-optical clock regeneration, which does not require a conve... [more] OFT2014-79 OPE2014-234
pp.117-120(OFT), pp.175-178(OPE)
MW 2014-11-21
10:55
Nagasaki Nagasaki Univ. Quadrature-modulation Transmitter with Tri-level Delta-sigma Modulation for Generating Bi-level EPWM Signal
Takashi Noda, Wataru Someya, Yoshiharu Iikura, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science) MW2014-139
This paper presents a quadrature-modulation (QM) envelope-pulse-width-modulation (EPWM) transmitter with delta-sigma tri... [more] MW2014-139
pp.83-88
SAT, SANE
(Joint)
2014-02-21
09:00
Yamaguchi Hotel Kamefuku (Yamaguchi) A study on applying OFDM/FM scheme to satellite communication systems
Keisuke Fukami, Masato Saito (Univ. of Ryukyu) SAT2013-58
In satellite communication systems, non-linear amplifiers are used because of their power efficiency. Thus, it is diffic... [more] SAT2013-58
pp.47-52
EA 2012-06-08
15:35
Shizuoka Yamaha Co. Mathematical Metric of Musical Noise for Various Nonlinear Speech Enhancement Algorithms
Suzumi Kanehara, Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2012-44
In this paper, we propose a new theoretical analysis of amount of musical noise generated in several noise reduction met... [more] EA2012-44
pp.67-72
EMCJ 2011-01-28
15:25
Kumamoto Kumamoto National College of Technology A Measurement of Near Magnetic Field on PCBs by Using 6-port Technique
Toshihiro Takatsu, Fengchao Xiao (UEC), Kimitoshi Murano (Tokai Univ.), Yoshio Kami (UEC) EMCJ2010-115
A method and network for measuring complex electromagnetic (EM) fields is proposed. The method is based on a network of ... [more] EMCJ2010-115
pp.91-96
EMT, OPE, MW, IEE-EMT [detail] 2010-07-29
14:20
Hokkaido Hokkaido Univ. 75-km SMF transmission of optical 16 QAM signal generated by a monolithic quad-parallel Mach-Zehnder optical modulator
Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co., Ltd.) MW2010-45 OPE2010-30
We demonstrate 75-km single mode fiber transmission of 40-Gbit/s optical 16-level quadrature amplitude modulation (16QAM... [more] MW2010-45 OPE2010-30
pp.41-44
SIP, CAS, CS 2010-03-02
13:45
Okinawa Hotel Breeze Bay Marina, Miyakojima All-Digital Quadrature Up-Conversion Type Transmitter with Alternate Generation of I- and Q-Channel
Shingo Matsumaru, Yohtaro Umeda, Osamu Takyu (Tokyo Univ. of Science.) CAS2009-137 SIP2009-182 CS2009-132
This paper proposes all-digital up-conversion type transmitter that generate I- and Q-channel alternately in every cycle... [more] CAS2009-137 SIP2009-182 CS2009-132
pp.279-284
 Results 1 - 20 of 21  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan