Variation of Sun shadow in the Solar Cycle 23 observed with the Tibet air shower array
Low-Loss and Compact Silica-Based Athermal Arrayed Waveguide Grating Using Resin-Filled Groove
Method to Support Risk Management of Human Error in Track Maintenance Work
Semiconductor Laser Diode Optical Amplifiers/Gates in Photonic Packet Switching
High-Level Fluctuation Tolerant Optical Receiver for Optical Packet Switch and WDM Cross-Connect
Development of a high-efficiency engine cooling fan system with improved fan outflow
Wavelength Channel Data Rewriter Using Semiconductor Optical Saturator/Modulator
Crosstalk Reduction in Arrayed-Waveguide Grating Multiplexer/Demultiplexer Using Cascade Connection