Masaharu Ohashi

According to our database, Masaharu Ohashi authored at least 20 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Definition of Mode Field Diameter for Few-Mode Fibers based on Stationary Expression of Propagation Constant.

Atsushi Nakamura, Masaharu Ohashi, Yusuke Koshikiya

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Bending Radius Dependence of Power Coupling Coefficient and Spatial Mode Dispersion in Coupled Multi-Core Fibers.

Masaki Nakamori, Atsushi Nakamura, Masaharu Ohashi, Yusuke Koshikiya

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2020

Estimating Modal Group Delay Characteristics of Few-Mode Fibres from Fibre Parameters.

Atsushi Nakamura, Masaharu Ohashi, Daisuke Iida, Hirokazu Kubota

Proceedings of the European Conference on Optical Communications, 2020

2019

Nyquist pulse generation scheme using spectrum broadening in highly nonlinear fiber.

Tomoya Yokoi, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Vibration Monitoring Based on Cascaded-LPFG Fabricated with Heat-Shrinkable Tube.

Yasuhiro Tsutsumi, Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota, Ikuo Yamashita

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Prediction of Modal Dispersion of High-Order Mode from Wavelength Dependence of the Mode Field Radius.

Masaharu Ohashi, Tomoya Kawasaki, Hirokazu Kubota, Yuii Mivoshi

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Mode Rotator for Space-Division Multiplexing Based on an Elliptical Core Two-mode Fiber.

Tsukasa Nakashima, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Effective Area Measurement of Few-mode Fibers Using a Variable Aperture in a Far-Field Technique.

Sei-Ichiro Kida, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

2016

Relationship between mode-crosstalk and fiber characteristics in few mode fibers.

Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Masaharu Ohashi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015

Experimental investigation of relation between mode-coupling and fiber characteristics in few-mode fibers.

Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Masaharu Ohashi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Nyquist OTDM based on optical correlation detection using impulse response of photo receiver.

Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi

Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014

Nyquist OTDM scheme using optical root-Nyquist pulse and optical correlation receiver.

Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi

IEICE Electron. Express, 2014

Technique for measuring mode power of two-mode fiber II; Experiment.

Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi

IEICE Electron. Express, 2014

Experimental evaluation of mode conversion ratio at splice point for two-mode fibers and its simulated effect on MIMO transmission.

Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Kiminori Sato, Masaharu Ohashi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

2013

Technique for measuring mode power of two-mode fiber.

Atsushi Watase, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi

IEICE Electron. Express, 2013

Investigation of offset-launch characteristics for Two-Mode Optical Fiber using FE-BPM.

Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Kiminori Sato, Masaharu Ohashi

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2009

Simple Model for Estimating Birefringence of LPFG Using Photoelastic Effect.

Tetsuro Yabu, Hidenori Tanaka, Masaharu Ohashi

IEICE Trans. Electron., 2009

4-Branch Power Splitters Designed by Ideal Field Method.

Tetsuro Yabu, Masahiro Geshiro, Masaharu Ohashi

IEICE Trans. Electron., 2009

2007

A Dual-Band Comb-Line Filter Using a Half-Wavelength Stripline Nesting a Quarter-Wavelength Coplanar Waveguide Resonator.

Shoichi Kitazawa, Masahiro Geshiro, Kenta Ishimaru, Masaharu Ohashi, Hideaki Fujimoto, Kouji Wada

IEICE Trans. Commun., 2007

2006

A Multilayer Single-Input/Single-Output Dual-Band Filter Fabricated in a High Permittivity LTCC Substrate.

Shoichi Kitazawa, Hideyuki Miyake, Masahiro Geshiro, Masaharu Ohashi

IEICE Trans. Electron., 2006