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Committee Date Time Place Paper Title / Authors Abstract Paper #
Tokyo Tokyo Institute of Technology Wireless Synchronization Control Method by Self-Orgnized Correction of Transmission Timing
Yuji Miyake, Tetsuya Aoyama, Keijiro Take, Hiroshi Aruga (Mitshibishi Electric Corp.) RCS2019-385
In wireless systems that share time and frequency resource, time synchronization between wireless nodes is required. It ... [more] RCS2019-385
Okinawa   Soft error mitigation using CNN DAE for onboard digital payload
Shigenori Tani, Yasutaka Yamashita, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric) SAT2019-81
An onboard digital payload enables communication and observation satellites to improve operation flexibility by changing... [more] SAT2019-81
Okinawa   A Study on Power Control Method Using Q-learning to Extend Life of Satellite-Borne Batteries in Low-Earth Orbit Satellite Communication System
Hikaru Tsuchida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Kazuma Kaneko, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga (MELCO) SAT2019-82
Recently, there is an increasing demand for satellite communication networks on a global scale. Therefore, low-Earth orb... [more] SAT2019-82
IT, SIP, RCS 2020-01-23
Hiroshima Hiroshima City Youth Center A Novel Code Acquisition Scheme Using Multiple Chirp Signals Robust to Initial Frequency Offset
Megumi Fukuma, Masatsugu Higashinaka, Nakamura Ryosuke, Hiroshi Aruga (Mitsubishi Electric Corp.) IT2019-46 SIP2019-59 RCS2019-276
We propose a novel code acquisition scheme for Direct Sequence Spread Spectrum (DS-SS) robust to initial frequency offse... [more] IT2019-46 SIP2019-59 RCS2019-276
IT, SIP, RCS 2020-01-23
Hiroshima Hiroshima City Youth Center A Novel Transmit Diversity Technique based on FSK for Interleaved Chirp Spread Spectrum
Yuta Hori, Akinori Nakajima, Masatsugu Higashinaka, Hiroshi Aruga (Mitsubishi Electric Corp.) IT2019-47 SIP2019-60 RCS2019-277
 [more] IT2019-47 SIP2019-60 RCS2019-277
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Initial Evaluation of Modulation Recognition Based on Deep Learning using Estimated SNR as Side Information
Yasutaka Yamashita, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric Corp.)
Modulation classification is an important research subject in cognitive radios and radio monitoring systems to recognize... [more]
OCS, LQE, OPE 2019-10-17
Kagoshima   Efficient Optical Alignment Technique for Multi-Lane TOSAs with Integrated Multiplexing with Free Space Optics
Tadashi Murao, Keita Mochizuki, Kazutaka Ikeda, Mizuki Shirao, Kiyotomo Hasegawa, Hiroshi Aruga (Mitsubishi Electric) OCS2019-27 OPE2019-65 LQE2019-43
An efficient and low-cost optical alignment technique is for the first time established for compact multi-lane transmitt... [more] OCS2019-27 OPE2019-65 LQE2019-43
Miyagi Tohoku Univ. Performence Evaluation of Adaptive Equalization Scheme with Linear and Nonlinear Distortion
Yasunori Nouda, Shunsuke Uehashi, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric) SANE2019-23 SAT2019-10
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] SANE2019-23 SAT2019-10
pp.25-30(SANE), pp.13-18(SAT)
PN 2018-09-04
Hokkaido Hotel DAIHEIGEN (Tokachi) [Invited Talk] Assembly Technologies for Integrated Optical Transmitter/Receiver Modules for Optical Communication Systems
Keita Mochizuki, Tadashi Murao, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2018-20
The rapid growth of data traffic requires high capacity optical transmission systems. To meet this demand, the baud rate... [more] PN2018-20
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] 2018-01-25
Hyogo   Fast Wavelength Switching Technique in DFB Array with High-Stable Output Power and Large Tuning Range
Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74
We have invented fast wavelength switching method which combines the manipulation of the laser injection current with th... [more] PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74
LQE 2016-12-16
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Roadmap of optical device packaging
Hiroshi Aruga, Keita Mochizuki, Tadashi Murao, Mizuki Shirao (Mitsubishi Electric Co.) LQE2016-102
 [more] LQE2016-102
LQE, OPE, EMD, R, CPM 2016-08-26
Hokkaido   Dual-output Wavelength-tunable LD Module using rear-side wavelength monitor for Micro-ITLA
Keita Mochizuki, Yuto Ueno, Kiyotomo Hasegawa, Fukiko Hirose, Satoshi Kajiya, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) R2016-41 EMD2016-45 CPM2016-54 OPE2016-75 LQE2016-50
We propose a novel wavelength-tunable dual-output laser module using a rear wavelength monitor with no additional optica... [more] R2016-41 EMD2016-45 CPM2016-54 OPE2016-75 LQE2016-50
LQE, LSJ 2016-05-19
Fukui   Beam-scan devices using optical multiple interference of an etalon
Keita Mochizuki, Fukiko Hirose, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) LQE2016-7
We develop beam-scan devices using optical multiple interference of an etalon. The position of the light through the eta... [more] LQE2016-7
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-28
Hyogo   Fast Wavelength Switching Techonology in Wavelength Tunable Laser
Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2015-37 EMT2015-88 OPE2015-150 LQE2015-137 EST2015-94 MWP2015-63
In WDM network, wavelength tunable lasers which can offer high-speed wavelength switching are required due to the high d... [more] PN2015-37 EMT2015-88 OPE2015-150 LQE2015-137 EST2015-94 MWP2015-63
LQE, LSJ 2015-05-22
Ishikawa   Integrated Spatial Optical System for Compact 100GbE Transmitter Optical Sub-Assemblies Using Lens Positional Control by Laser Irradiation
Tadashi Murao, Nobuyuki Yasui, Takuro Shinada, Yudai Imai, Koichi Nakamura, Masaya Shimono, Hidekazu Kodera, Yoshimichi Morita, Asami Uchiyama, Haruki Koyanagi, Hiroshi Aruga (Mitsubishi Electric) LQE2015-19
A compact transmitter optical sub-assembly (TOSA) is developed for 100 Gbps Ethernet (100GbE)/ OTU4 applications with a ... [more] LQE2015-19
EMD, LQE, OPE, CPM, R 2014-08-22
Hokkaido Otaru Economy Center A Rear-side Wavelength Monitor for 16-DFB LD Array Tunable Optical Module
Keita Mochizuki, Hiroshi Aruga (Mitsubishi Electric Corp.) R2014-42 EMD2014-47 CPM2014-62 OPE2014-72 LQE2014-46
We propose a novel rear-side wavelength monitor structure for a 16-DFB LD array type wavelength tunable LD with unequall... [more] R2014-42 EMD2014-47 CPM2014-62 OPE2014-72 LQE2014-46
EMD, LQE, OPE, CPM, R 2014-08-22
Hokkaido Otaru Economy Center Tunable Laser with Unequally Spaced Passive Waveguides for Backside Wavelength Monitor
Yoshifumi Sasahata, Keisuke Matsumoto, Takashi Nagira, Hitoshi Sakuma, Kazumasa Kishimoto, Masato Suzuki, Daisuke Suzuki, Yuichiro Horiguchi, Masakazu Takabayashi, Keita Mochizuki, Mitsunobu Gotoda, Hiroshi Aruga, Eitaro Ishimura (Mitsubishi Electric Corporation) R2014-48 EMD2014-53 CPM2014-68 OPE2014-78 LQE2014-52
We have developed tunable 16 DFB laser array with unequally spaced passive waveguides for backside wavelength monitor fo... [more] R2014-48 EMD2014-53 CPM2014-68 OPE2014-78 LQE2014-52
LQE 2013-12-13
Tokyo   [Encouragement Talk] A Backside Wavelength Monitor for Unequally Spaced Wavelength Tunable LD Array
Keita Mochizuki, Hiroshi Aruga (Mitsubishi Electric) LQE2013-131
The high output power wavelength tunable LD is required for DWDM system. For the wavelength tunable LD, precise waveleng... [more] LQE2013-131
LQE, OCS, OPE 2013-10-24
Fukuoka   Lens Alignment Technique using High-Power Laser for Hybrid Integrated Multi-Channel Transmitter Optical Sub-Assemblies
Tadashi Murao, Nobuyuki Yasui, Keita Mochizuki, Masaya Shimono, Hidekazu Kodera, Daisuke Morita, Takeshi Yamatoya, Hiroshi Aruga (Mitsubishi Electric) OCS2013-63 OPE2013-109 LQE2013-79
We propose a precise submicron alignment technique for lenses employing high-power laser irradiation. We investigate the... [more] OCS2013-63 OPE2013-109 LQE2013-79
LQE, OCS, OPE 2013-10-25
Fukuoka   A Study on High Speed Receiver Module employing Waveguide PD for 1.3/1.55μm
Nobuo Ohata, Mizuki Shirao, Hiroshi Aruga (Mitsubishi Electric) OCS2013-70 OPE2013-116 LQE2013-86
We evaluated a 1.3/1.55 $mu$m receivable ROSA with a waveguide PD. While the waveguide PD has wide electrical bandwidth,... [more] OCS2013-70 OPE2013-116 LQE2013-86
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