Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2021-10-21 16:00 |
Online |
Online |
[Poster Presentation]
Efforts to construct wireless experiment systems on in-band full-duplex Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2021-128 |
We have been studying in-band full-duplex as a technology for effective use of radio resources. In particular, we are ta... [more] |
RCS2021-128 p.56 |
PN |
2021-08-31 15:15 |
Online |
Online |
Estimation of Transmitter IQ Imbalance in Digital Coherent Communication Systems Naoki Tsuchida, Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-25 |
To satisfy the ever-increasing traffic demand in a cost-effective manner, the transmission capacity per wavelength needs... [more] |
PN2021-25 pp.74-79 |
SRW |
2021-08-24 10:00 |
Online |
Online |
Design of Multi-carrier Pilot Signals for Operation Point Estimation in Digital Pre-Distortion based Linearizer Atushi Masubuchi, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2021-13 |
Mobile terminal is required to improve the power utilization efficiency of HPA (High Power Amplifier) because of the inc... [more] |
SRW2021-13 pp.1-6 |
RCS, SR, SRW (Joint) |
2021-03-04 10:30 |
Online |
Online |
Performance Evaluation of Digital Pre-Distortion based Linearizer using Operation Point Estimation Pilot for Mobile Terminal in Non-linear HPA with AM/AM and AM/PM Characteristics Atsushi Masubuchi, Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2020-59 |
With the increase in uplink speeds and the use of millimeter wave bands, it is required to futher improve the power util... [more] |
SRW2020-59 pp.29-34 |
OCS, CS (Joint) |
2021-01-14 14:20 |
Online |
Online |
Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2020-29 |
In recent years, PON systems for mobile front halls are required to have a larger capacity due to wireless terminal base... [more] |
OCS2020-29 pp.12-17 |
OPE, OCS, LQE |
2020-10-23 09:05 |
Online |
Online |
A study on Kramers-Kronig receivers with regard to reduction of penalties due to sampling Kentaro Toba, Takaha Fujita, Enzo Tsukui, Kariyawasam Indipalage Amila Sampath, Joji Maeda (Tokyo Univ. of Science) OCS2020-8 OPE2020-31 LQE2020-11 |
The direct detection method that reconstructs phase information using Kramers-Kronig (KK) relation is attracting attenti... [more] |
OCS2020-8 OPE2020-31 LQE2020-11 pp.1-6 |
CS |
2020-07-17 10:20 |
Hokkaido |
Ripura(Rishiri Fuji) (Primary: On-site, Secondary: Online) |
An Analysis of a Noise-aided One-bit Analog-to-Digital Converter for a Multi-Antenna Receiver Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Masato Saito (Ryukyu Univ.), Hiroyuki Hatano (Mie Univ.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) CS2020-20 |
This paper proposes a method of analysing noise-aided one-bit analog-to-digital converters for a multi-antenna receiver.... [more] |
CS2020-20 pp.25-26 |
CS, OCS (Joint) |
2020-01-16 11:40 |
Oita |
Beppu Housensou Hotel (Oita Pref.) |
Performance evaluation of spectrally slicing and synthesizing method for measuring complex field waveforms of optical QAM signals Yasuhiro Kawabata, Koji Igarashi (Osaka Univ.) OCS2019-69 |
Measuring complex amplitude of optical signals is one of essential techniques in optical coherent quadrature amplitude m... [more] |
OCS2019-69 pp.25-30 |
RCS, SAT (Joint) |
2019-08-22 10:25 |
Aichi |
Nagoya University |
An analysis of a noise-aided linearization range on a receiver with one-bit analog-to-digital converter Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) RCS2019-149 |
In this study, we assume the receiver with analog-to-digital converter(s) that has only one-bit resolution(1bit-ADC). Th... [more] |
RCS2019-149 pp.19-24 |
CS |
2019-07-05 11:25 |
Kagoshima |
Amami City Social Welfare Center |
A method of detecting wake-up signal considering cumulative time probability for ISDB-T television receivers Satoshi Takahashi (Hiroshima City Univ.) CS2019-44 |
For ISDB-T digital television receivers, the condition the receiver wakes up due to detection of the emergency automatic... [more] |
CS2019-44 pp.143-146 |
OCS, PN, NS (Joint) |
2019-06-21 16:00 |
Iwate |
MALIOS(Morioka) |
50.4 Tbit/s, L-band 480 ch-WDM, 128 QAM-160 km digital coherent optical transmission using an injection-locked homodyne receiver Takashi Kan, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2019-19 |
Injection locking method enables us to realize precise optical carrier-phase synchronization between transmitted data an... [more] |
OCS2019-19 pp.47-50 |
EMCJ |
2019-04-11 16:30 |
Okinawa |
Okinawa Industry Support Center |
[Special Talk]
Investigation on electromagnetic wave shielding by various multilayer and composite materials in digital wireless communication Koyu Chinen (GLEX), Anna Ishihara, Sayaka China, Ichiko Kinjo (ONCT) EMCJ2019-8 |
In a digital wireless communication using 256-QAM-ODFM format signals, influence on received power (Pwr) and error vecto... [more] |
EMCJ2019-8 pp.39-44 |
RCS, SR, SRW (Joint) |
2019-03-08 10:55 |
Kanagawa |
YRP |
[Invited Lecture]
Direct RF Undersampling Receiver for Wireless IoT Real-time Spectrum Monitor using High-speed Clock Switching Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-139 |
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] |
SR2018-139 pp.103-109 |
ASN, SRW (Joint) |
2018-11-05 17:10 |
Tokyo |
Tokyo Denki University, Tokyo Senju Campus |
[Invited Talk]
A Multi-Band Real Time Spectrum Monitoring Receiver for 900MHz-6GHz Wireless IoT Noriharu Suematsu, Misuki Motoyoshi, Tomoyuki Furuichi, Suguru Kameda (Tohoku Univ.) ASN2018-71 SRW2018-34 |
In near future wireless IoT era, various and huge number of sensors/devices will be connected to the internet by wireles... [more] |
ASN2018-71 SRW2018-34 pp.97-101(ASN), pp.61-65(SRW) |
CS |
2018-11-02 09:50 |
Ehime |
The Shiki Museum |
Intermittent reception of emergency wake-up signal on ISDB-T digital television broadcasting using TMCC parity disagreements Satoshi Takahashi (Hiroshima City Univ.) CS2018-62 |
In the ISDB-T digital television, there is a mechanism for automatically wake up the receiver to tune and show the news ... [more] |
CS2018-62 pp.37-41 |
SR |
2018-10-30 13:30 |
Overseas |
Mandarin Hotel, Bangkok, Thailand |
[Poster Presentation]
Direct RF undersampling receiver for wireless IoT real-time spectrum monitor using high-speed clock switching Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-68 |
Recently, with the popularization of wireless IoT (Internet of Things), real-time spectrum monitoring technology for wir... [more] |
SR2018-68 pp.21-24 |
SR |
2018-10-31 14:35 |
Overseas |
Mandarin Hotel, Bangkok, Thailand |
[Invited Talk]
Direct digital RF transceiver technology for high-SHF fully digital Massive MIMO Noriharu Suematsu, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ.) SR2018-96 |
Digital RF technology has been developed and applied to below 6GHz wireless applications. By replacing IC die consumptiv... [more] |
SR2018-96 pp.103-107 |
OFT |
2018-10-11 14:00 |
Miyagi |
Touhoku Univ. |
[Poster Presentation]
12 bit/s/Hz, 58.2 Tbit/s, 256 QAM-160 km C-band WDM Transmission Using an Injection Locking Technique Takashi Kan, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-28 |
Injection locking can realize precise carrier-phase synchronization between the transmitted data and a local oscillator ... [more] |
OFT2018-28 pp.73-77 |
COMP |
2018-09-18 10:15 |
Fukuoka |
Kyusyu Institute of Technology |
The Error Correction Coding of Dogen (1200-1253) for his "Shobogenzo" and "Dogen Osho Koroku"
-- The authentic text of the original author was retrieved in the 21st century -- Kumon Tokumaru (writer) COMP2018-9 |
In digital system, not a single error is allowed in input data. Data senders add redundancy by coding before data transm... [more] |
COMP2018-9 pp.1-8 |
SAT, RCS (Joint) |
2018-08-09 17:10 |
Iwate |
Iwate University |
[Special Talk]
Digital RF Technology for On-Borad Transceivers in Next Generation High Throughput Satellite (HTS) Noriharu Suematsu (Tohoku Univ.) SAT2018-38 RCS2018-141 |
Digital RF technology has been developed and applied to below 6GHz wireless applications. By replacing the IC die consum... [more] |
SAT2018-38 RCS2018-141 pp.49-54(SAT), pp.51-56(RCS) |