Jun-ichi Abe

29 papers B 5C 1Journal 11Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Study on the Rain Attenuation Statistics Using the Different Ku-Band Satellite Signals Measured at Multiple Locations.
IEICE Trans. Commun.
Yasuyuki Maekawa, Koichi Harada, Jun-ichi Abe, Fumihiro Yamashita
2025 — conf
Digital Subcarrier-Based Synthesis for On-Site Transceiver Calibration with Separate Tx/Rx Frequency Responses.
ECOC
Masaki Sato, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Kohei Hosokawa
2025 J jnl
Direct Spectrum Division Transmission Adapter of Burst Signal for Satellite Communications.
IEICE Trans. Commun.
Fumihiro Yamashita, Jun-ichi Abe
2024 J jnl
A Study on the Rain Attenuation Characteristics Using Multiple Ku-Band Satellite Signals in Relation to Rain Area Motion.
IEICE Trans. Commun.
Yasuyuki Maekawa, Koichi Harada, Jun-ichi Abe, Fumihiro Yamashita
2024 — conf
In-Service Transmitter Calibration via Offloaded 4×2 WL MIMO Equalizer with Compensating IQ Imbalance.
OFC
Masaki Sato, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Emmanuel Le Taillandier de Gabory
2023 — conf
Inline Optical Compensation of Group Delay Ripple for Long-haul Transmission Using Offloaded 2×2 MIMO Filter.
OFC
Masaki Sato, Manabu Arikawa, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Emmanuel Le Taillandier de Gabory
2022 — conf
Mitigation of Transmitter Impairment with 4×2 WL MIMO Equalizer Embedding Preliminary CPR.
OFC
Masaki Sato, Manabu Arikawa, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Emmanuel Le Taillandier de Gabory
2021 J jnl
Comprehensive Feasibility Study on Direct Spectrum Division Transmission over Multiple Satellite Transponders.
IEICE Trans. Commun.
Fumihiro Yamashita, Daisuke Goto, Yasuyoshi Kojima, Jun-ichi Abe, Takeshi Onizawa
2020 — conf
Mitigation of Inter-Subcarrier Linear Crosstalk with Groupwise Fixed FDE assisted MIMO.
OFC
Masaki Sato, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Naoto Ishii, Emmanuel Le Taillandier de Gabory
2017 J jnl
400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP.
IEICE Trans. Commun.
Seiji Okamoto, Kazushige Yonenaga, Kengo Horikoshi, Mitsuteru Yoshida, Yutaka Miyamoto, Masahito Tomizawa, Takeshi Okamoto, Hidemi Noguchi, Jun-ichi Abe, Junichiro Matsui, Hisao Nakashima, Yuichi Akiyama, Takeshi Hoshida, Hiroshi Onaka, Kenya Sugihara, Soichiro Kametani, Kazuo Kubo, Takashi Sugihara
2017 — conf
PAPR characteristics in spectrum suppressed transmission and transmission quality improvement by equalization.
WPMC
Motoi Shirai, Takatoshi Sugiyama, Jun-ichi Abe, Kouhei Suzuki, Hiroyuki Shiba
2017 J jnl
Throughput Enhancement for SATCOM Systems Using Dynamic Spectrum Controlled Channel Allocation under Variable Propagation Conditions.
IEICE Trans. Commun.
Katsuya Nakahira, Jun Mashino, Jun-ichi Abe, Daisuke Murayama, Tadao Nakagawa, Takatoshi Sugiyama
2017 — conf
Transmission of 256Gb/s PM-16QAM signal through hybrid cladding and core pumping scheme MC-EDFA controlled for reduced power consumption.
OFC
Emmanuel Le Taillandier de Gabory, Keiichi Matsumoto, Sadao Fujita, Shigeru Nakamura, Shigeyuki Yanagimachi, Jun-ichi Abe
2016 B conf
A Frequency Synchronization Method for Multiple Access in Direct Spectrum Division Transmission.
GLOBECOM
Jun-ichi Abe, Tadao Nakagawa
2016 B conf
Ultra-multi-amplitude-level BPSK based SSB-DFTs-OFDM to achieve higher spectrum efficiency.
PIMRC
Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira, Jun-ichi Abe, Jun Mashino
2015 C conf
Demonstration of the improvement of transmission distance using multiple state trellis coded optical modulation.
APCC
Emmanuel Le Taillandier de Gabory, Tatsuya Nakamura, Hidemi Noguchi, Wakako Maeda, Sadao Fujita, Jun-ichi Abe, Kiyoshi Fukuchi
2015 — conf
Experimental demonstration of the improvement of system sensitivity using multiple state trellis coded optical modulation with QPSK and 16QAM constellations.
OFC
Emmanuel Le Taillandier de Gabory, Tatsuya Nakamura, Hidemi Noguchi, Wakako Maeda, Sadao Fujita, Jun-ichi Abe, Kiyoshi Fukuchi
2015 — conf
Long Haul transmission of four-dimensional 64SP-12QAM signal based on 16QAM constellation for longer distance at same spectral efficiency as PM-8QAM.
ECOC
Tatsuya Nakamura, Emmanuel Le Taillandier de Gabory, Hidemi Noguchi, Wakako Maeda, Jun-ichi Abe, Kiyoshi Fukuchi
2015 — conf
Practical techniques for nonlinear compensation and mitigation.
OFC
Kiyoshi Fukuchi, Atsufumi Shihavama, Kohei Hosokawa, Wakako Maeda, Hidemi Noguchi, Jun-ichi Abe
2014 — conf
Experimental evaluation using prototype of autologous spectrum regenerating equalization for sub-spectrum suppressed transmission.
ICC
Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama
2012 B conf
Autologous spectrum regeneration optimization on sub-spectrum suppressed transmission for single-carrier satellite modem.
GLOBECOM
Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama
2012 J jnl
Direct Spectrum Division Transmission for Highly Efficient Frequency Utilization in Satellite Communications.
IEICE Trans. Commun.
Jun-ichi Abe, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi
2012 J jnl
Novel Channel Allocation Algorithm Using Spectrum Control Technique for Effective Usage of both Satellite Transponder Bandwidth and Satellite Transmission Power.
IEICE Trans. Commun.
Katsuya Nakahira, Jun-ichi Abe, Jun Mashino, Takatoshi Sugiyama
2011 B conf
A Blind Phase Compensation Method for Direct Spectrum Division Transmission.
GLOBECOM
Jun-ichi Abe, Katsuya Nakahira, Kiyoshi Kobayashi
2011 B conf
Does simile comprehension differ from metaphor comprehension? -A functional MRI study-.
CogSci
Midori Shibata, Akira Toyomura, Jun-ichi Abe
2009 J jnl
A Prototype Modem for Hyper-Multipoint Data Gathering SATCOM Systems - A Group Modem Applicable to Arbitrarily and Dynamically Assigned FDMA Signals -.
IEICE Trans. Commun.
Kiyoshi Kobayashi, Fumihiro Yamashita, Jun-ichi Abe, Masazumi Ueba
2009 — conf
Adaptive Multi-Carrier Demodulator for Variable Polarization Frequency Division Multiplexing.
VTC Fall
Jun-ichi Abe, Fumihiro Yamashita, Kiyoshi Kobayashi
2009 J jnl
Frequency Asynchronous Cross-Polarization Interference Canceller for Variable Polarization Frequency Division Multiplexing (VPFDM).
IEICE Trans. Commun.
Fumihiro Yamashita, Jun-ichi Abe, Kiyoshi Kobayashi, Hiroshi Kazama
2002 J jnl
An Experimental Realization of Quantum Cryptosystem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshio Hasegawa, Tsuyoshi Nishioka, Hirokazu Ishizuka, Jun-ichi Abe, Katsuhiro Shimizu, Mitsuru Matsui, Shigeki Takeuchi