Report on performance of gravel ballast laid in some track sections of government railways
Low-Loss and Compact Silica-Based Athermal Arrayed Waveguide Grating Using Resin-Filled Groove
Fundamental Evaluation of Decision-making Task for Development of Training Method
Uniform Wavelength Spacing Mach-Zehnder Interferometer Using Phase-Generating Couplers
Multichannel Photonic Crystal Wavelength Filter Array for Near-Infrared Wavelengths