Masaharu Ohashi

22 papers C 1Journal 9Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
Effects of Dispersion Fluctuation on Multi-Eigenvalue Communication.
IEICE Trans. Commun.
Takumi Motomura, Akihiro Maruta, Masaharu Ohashi, Ken Mishina
2025 J jnl
Simultaneous Measurement of Differential Modal Group Delay in Few-Mode Fibers on the Basis of Optical Time Domain Reflectometer with Delay Lines.
IEICE Trans. Commun.
Masaki Nakamori, Atsushi Nakamura, Masaharu Ohashi, Yusuke Koshikiya
2023 — conf
Bending Radius Dependence of Power Coupling Coefficient and Spatial Mode Dispersion in Coupled Multi-Core Fibers.
OFC
Masaki Nakamori, Atsushi Nakamura, Masaharu Ohashi, Yusuke Koshikiya
2023 — conf
Definition of Mode Field Diameter for Few-Mode Fibers based on Stationary Expression of Propagation Constant.
OFC
Atsushi Nakamura, Masaharu Ohashi, Yusuke Koshikiya
2020 — conf
Estimating Modal Group Delay Characteristics of Few-Mode Fibres from Fibre Parameters.
ECOC
Atsushi Nakamura, Masaharu Ohashi, Daisuke Iida, Hirokazu Kubota
2019 — conf
Effective Area Measurement of Few-mode Fibers Using a Variable Aperture in a Far-Field Technique.
OECC/PSC
Sei-Ichiro Kida, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi
2019 — conf
Mode Rotator for Space-Division Multiplexing Based on an Elliptical Core Two-mode Fiber.
OECC/PSC
Tsukasa Nakashima, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi
2019 — conf
Nyquist pulse generation scheme using spectrum broadening in highly nonlinear fiber.
OECC/PSC
Tomoya Yokoi, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi
2019 — conf
Prediction of Modal Dispersion of High-Order Mode from Wavelength Dependence of the Mode Field Radius.
OECC/PSC
Masaharu Ohashi, Tomoya Kawasaki, Hirokazu Kubota, Yuii Mivoshi
2019 — conf
Vibration Monitoring Based on Cascaded-LPFG Fabricated with Heat-Shrinkable Tube.
OECC/PSC
Yasuhiro Tsutsumi, Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota, Ikuo Yamashita
2016 — conf
Relationship between mode-crosstalk and fiber characteristics in few mode fibers.
OFC
Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Masaharu Ohashi
2015 — conf
Experimental investigation of relation between mode-coupling and fiber characteristics in few-mode fibers.
OFC
Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Masaharu Ohashi
2015 C conf
Nyquist OTDM based on optical correlation detection using impulse response of photo receiver.
APCC
Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi
2014 — conf
Experimental evaluation of mode conversion ratio at splice point for two-mode fibers and its simulated effect on MIMO transmission.
OFC
Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Kiminori Sato, Masaharu Ohashi
2014 J jnl
Nyquist OTDM scheme using optical root-Nyquist pulse and optical correlation receiver.
IEICE Electron. Express
Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi
2014 J jnl
Technique for measuring mode power of two-mode fiber II; Experiment.
IEICE Electron. Express
Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi
2013 — conf
Investigation of offset-launch characteristics for Two-Mode Optical Fiber using FE-BPM.
OFC/NFOEC
Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Kiminori Sato, Masaharu Ohashi
2013 J jnl
Technique for measuring mode power of two-mode fiber.
IEICE Electron. Express
Atsushi Watase, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi
2009 J jnl
4-Branch Power Splitters Designed by Ideal Field Method.
IEICE Trans. Electron.
Tetsuro Yabu, Masahiro Geshiro, Masaharu Ohashi
2009 J jnl
Simple Model for Estimating Birefringence of LPFG Using Photoelastic Effect.
IEICE Trans. Electron.
Tetsuro Yabu, Hidenori Tanaka, Masaharu Ohashi
2007 J jnl
A Dual-Band Comb-Line Filter Using a Half-Wavelength Stripline Nesting a Quarter-Wavelength Coplanar Waveguide Resonator.
IEICE Trans. Commun.
Shoichi Kitazawa, Masahiro Geshiro, Kenta Ishimaru, Masaharu Ohashi, Hideaki Fujimoto, Kouji Wada
2006 J jnl
A Multilayer Single-Input/Single-Output Dual-Band Filter Fabricated in a High Permittivity LTCC Substrate.
IEICE Trans. Electron.
Shoichi Kitazawa, Hideyuki Miyake, Masahiro Geshiro, Masaharu Ohashi