Search Results - "Uenohara, Hiroyuki"

High‐contrast QPSK pattern recognition device consisting of a 4×$\times$4 MMI coupler.

Authors: Aikawa, Yohei Uenohara, Hiroyuki

Source: Electronics Letters (Wiley-Blackwell); Nov2024, Vol. 60 Issue 21, p1-4, 4p

An optical digital‐to‐analog converter with a built‐in intensity converter consisting of silicon waveguide.

Authors: Aikawa, Yohei Uenohara, Hiroyuki

Source: IET Optoelectronics (Wiley-Blackwell); Oct2023, Vol. 17 Issue 5, p214-219, 6p

Investigation for achievable NCG of optical FEC coding with convolutional code using optical XOR gates based on four‐wave mixing in highly non‐linear fibre.

Authors: Aikawa, Yohei Uenohara, Hiroyuki

Source: IET Optoelectronics (Wiley-Blackwell); Feb2020, Vol. 14 Issue 1, p22-29, 8p

Investigation of the input power dynamic range for a cross gain modulation type wavelength-converter-cascaded optical regenerator.

Authors: Takeda, Hidekazu Uenohara, Hiroyuki

Source: Electronics & Communications in Japan, Part 2: Electronics. Dec2005, Vol. 88 Issue 12, p1-8. 8p. 2 Black and White Photographs, 5 Diagrams, 5 Graphs.