Recent progress in silica-based planar lightwave circuits on silicon

M Kawachi - IEE Proceedings-Optoelectronics, 1996 - IET
Low-loss integrated silica waveguides on silicon allow the efficient interaction of guided-
wave optical signals and are used to form a variety of planar lightwave circuits for optical …

Photonic switching devices based on semiconductor nano-structures

CY Jin, O Wada - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Focusing and guiding light into semiconductor nano-structures can deliver revolutionary
concepts for photonic devices, which offer a practical pathway towards next-generation …

Silica-based planar lightwave circuits

A Himeno, K Kato, T Miya - IEEE Journal of selected topics in …, 1998 - ieeexplore.ieee.org
Silica-based planar lightwave circuits (PLC) provide various important devices for both
optical wavelength-division-multiplexing networks and optical access network. This paper is …

Silica-based planar lightwave circuits: passive and thermally active devices

T Miya - IEEE Journal of selected topics in quantum electronics, 2000 - ieeexplore.ieee.org
Silica-based planar lightwave circuits (PLCs) are playing key roles in both optical dense
wavelength-division multiplexing networks and optical access networks. This paper provides …

Low loss and high extinction ratio strictly nonblocking 16/spl times/16 thermooptic matrix switch on 6-in wafer using silica-based planar lightwave circuit technology

T Goh, M Yasu, K Hattori, A Himeno… - Journal of lightwave …, 2001 - ieeexplore.ieee.org
We describe a silica-based 16/spl times/16 strictly nonblocking thermooptic matrix switch
with a low loss and a high extinction ratio. This matrix switch, which employs a double Mach …

High-extinction ratio and low-loss silica-based 88 strictly nonblocking thermooptic matrix switch

T Goh, A Himeno, M Okuno, H Takahashi… - Journal of lightwave …, 1999 - opg.optica.org
This paper describes a silica-based 88 strictly nonblocking thermooptic matrix switch with a
high-extinction ratio and low loss. We realized this matrix switch by using a configuration …

Transferable learning on analog hardware

SK Vadlamani, D Englund, R Hamerly - Science Advances, 2023 - science.org
While analog neural network (NN) accelerators promise massive energy and time savings,
an important challenge is to make them robust to static fabrication error. Present-day training …

Silica-based waveguide-type 16 x 16 optical switch module incorporating driving circuits

T Shibata, M Okuno, T Goh, T Watanabe… - IEEE Photonics …, 2003 - ieeexplore.ieee.org
We developed a 16/spl times/16 optical matrix switch module in which we incorporated a
silica-based thermooptic switch chip and driving circuits. The module exhibited excellent …

Design and performance of an optical path cross-connect system based on wavelength path concept

M Koga, Y Hamazumi, A Watanabe… - Journal of lightwave …, 1996 - ieeexplore.ieee.org
This paper describes the system design and performance of an optical path cross-connect
(OPXC) system based on wavelength path concept. The (OPXC) is designed to offer 16 sets …

Silica-based 8/spl times/8 optical matrix switch integrating new switching units with large fabrication tolerance

M Okuno, K Kato, R Nagase, A Himeno… - Journal of lightwave …, 1999 - ieeexplore.ieee.org
An 8/spl times/8 optical matrix switch consisting of asymmetric Mach-Zehnder (MZ)
interferometer switching units with a waveguide intersection was fabricated using silica …