An Experimental Realization of Quantum Cryptosystem. - Toshio Hasegawa; Tsuyoshi Nishioka; Hirokazu Ishizuka; Jun-ichi Abe; Katsuhiro Shimizu; Mitsuru Matsui; Shigeki Takeuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Adaptive Multi-Carrier Demodulator for Variable Polarization Frequency Division Multiplexing. - Jun-ichi Abe; Fumihiro Yamashita; Kiyoshi Kobayashi (VTC Fall, 2009)

A Prototype Modem for Hyper-Multipoint Data Gathering SATCOM Systems - A Group Modem Applicable to Arbitrarily and Dynamically Assigned FDMA Signals -. - Kiyoshi Kobayashi; Fumihiro Yamashita; Jun-ichi Abe; Masazumi Ueba (IEICE Trans. Commun., 2009)

Frequency Asynchronous Cross-Polarization Interference Canceller for Variable Polarization Frequency Division Multiplexing (VPFDM). - Fumihiro Yamashita; Jun-ichi Abe; Kiyoshi Kobayashi; Hiroshi Kazama (IEICE Trans. Commun., 2009)

Does simile comprehension differ from metaphor comprehension? -A functional MRI study-. - Midori Shibata; Akira Toyomura; Jun-ichi Abe (CogSci, 2011)

A Blind Phase Compensation Method for Direct Spectrum Division Transmission. - Jun-ichi Abe; Katsuya Nakahira; Kiyoshi Kobayashi (GLOBECOM, 2011)

Autologous spectrum regeneration optimization on sub-spectrum suppressed transmission for single-carrier satellite modem. - Jun Mashino; Jun-ichi Abe; Takatoshi Sugiyama (GLOBECOM, 2012)

Direct Spectrum Division Transmission for Highly Efficient Frequency Utilization in Satellite Communications. - Jun-ichi Abe; Fumihiro Yamashita; Katsuya Nakahira; Kiyoshi Kobayashi (IEICE Trans. Commun., 2012)

Novel Channel Allocation Algorithm Using Spectrum Control Technique for Effective Usage of both Satellite Transponder Bandwidth and Satellite Transmission Power. - Katsuya Nakahira; Jun-ichi Abe; Jun Mashino; Takatoshi Sugiyama (IEICE Trans. Commun., 2012)

Experimental evaluation using prototype of autologous spectrum regenerating equalization for sub-spectrum suppressed transmission. - Jun Mashino; Jun-ichi Abe; Takatoshi Sugiyama (ICC, 2014)

Demonstration of the improvement of transmission distance using multiple state trellis coded optical modulation. - Emmanuel Le Taillandier de Gabory; Tatsuya Nakamura; Hidemi Noguchi; Wakako Maeda; Sadao Fujita; Jun-ichi Abe; Kiyoshi Fukuchi (APCC, 2015)

Long Haul transmission of four-dimensional 64SP-12QAM signal based on 16QAM constellation for longer distance at same spectral efficiency as PM-8QAM. - Tatsuya Nakamura; Emmanuel Le Taillandier de Gabory; Hidemi Noguchi; Wakako Maeda; Jun-ichi Abe; Kiyoshi Fukuchi (ECOC, 2015)

Practical techniques for nonlinear compensation and mitigation. - Kiyoshi Fukuchi; Atsufumi Shihavama; Kohei Hosokawa; Wakako Maeda; Hidemi Noguchi; Jun-ichi Abe (OFC, 2015)

Experimental demonstration of the improvement of system sensitivity using multiple state trellis coded optical modulation with QPSK and 16QAM constellations. - Emmanuel Le Taillandier de Gabory; Tatsuya Nakamura; Hidemi Noguchi; Wakako Maeda; Sadao Fujita; Jun-ichi Abe; Kiyoshi Fukuchi (OFC, 2015)

A Frequency Synchronization Method for Multiple Access in Direct Spectrum Division Transmission. - Jun-ichi Abe; Tadao Nakagawa (GLOBECOM, 2016)

Ultra-multi-amplitude-level BPSK based SSB-DFTs-OFDM to achieve higher spectrum efficiency. - Hirokazu Fusayasu; Shigeki Nihei; Masahiro Umehira; Jun-ichi Abe; Jun Mashino (PIMRC, 2016)

Transmission of 256Gb/s PM-16QAM signal through hybrid cladding and core pumping scheme MC-EDFA controlled for reduced power consumption. - Emmanuel Le Taillandier de Gabory; Keiichi Matsumoto; Sadao Fujita; Shigeru Nakamura; Shigeyuki Yanagimachi; Jun-ichi Abe (OFC, 2017)

PAPR characteristics in spectrum suppressed transmission and transmission quality improvement by equalization. - Motoi Shirai; Takatoshi Sugiyama; Jun-ichi Abe; Kouhei Suzuki; Hiroyuki Shiba (WPMC, 2017)

Throughput Enhancement for SATCOM Systems Using Dynamic Spectrum Controlled Channel Allocation under Variable Propagation Conditions. - Katsuya Nakahira; Jun Mashino; Jun-ichi Abe; Daisuke Murayama; Tadao Nakagawa; Takatoshi Sugiyama (IEICE Trans. Commun., 2017)

400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP. - 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; et al. (IEICE Trans. Commun., 2017)

Mitigation of Inter-Subcarrier Linear Crosstalk with Groupwise Fixed FDE assisted MIMO. - Masaki Sato; Hidemi Noguchi; Junichiro Matsui; Jun-ichi Abe; Naoto Ishii; Emmanuel Le Taillandier de Gabory (OFC, 2020)

Comprehensive Feasibility Study on Direct Spectrum Division Transmission over Multiple Satellite Transponders. - Fumihiro Yamashita; Daisuke Goto; Yasuyoshi Kojima; Jun-ichi Abe; Takeshi Onizawa (IEICE Trans. Commun., 2021)

Mitigation of Transmitter Impairment with 4×2 WL MIMO Equalizer Embedding Preliminary CPR. - Masaki Sato; Manabu Arikawa; Hidemi Noguchi; Junichiro Matsui; Jun-ichi Abe; Emmanuel Le Taillandier de Gabory (OFC, 2022)

Inline Optical Compensation of Group Delay Ripple for Long-haul Transmission Using Offloaded 2×2 MIMO Filter. - Masaki Sato; Manabu Arikawa; Hidemi Noguchi; Junichiro Matsui; Jun-ichi Abe; Emmanuel Le Taillandier de Gabory (OFC, 2023)

In-Service Transmitter Calibration via Offloaded 4×2 WL MIMO Equalizer with Compensating IQ Imbalance. - Masaki Sato; Hidemi Noguchi; Junichiro Matsui; Jun-ichi Abe; Emmanuel Le Taillandier de Gabory (OFC, 2024)

A Study on the Rain Attenuation Characteristics Using Multiple Ku-Band Satellite Signals in Relation to Rain Area Motion. - Yasuyuki Maekawa; Koichi Harada; Jun-ichi Abe; Fumihiro Yamashita (IEICE Trans. Commun., 2024)

A Study on the Rain Attenuation Statistics Using the Different Ku-Band Satellite Signals Measured at Multiple Locations. - Yasuyuki Maekawa; Koichi Harada; Jun-ichi Abe; Fumihiro Yamashita (IEICE Trans. Commun., 2025)

Direct Spectrum Division Transmission Adapter of Burst Signal for Satellite Communications. - Fumihiro Yamashita; Jun-ichi Abe (IEICE Trans. Commun., 2025)