Polarization management is very important for photonic integrated circuits (PICs) and their
applications. Due to geometrical anisotropy and fabrication inaccuracies, the characteristics …

An effective solution to enhance the capacity of an optical-interconnect link is utilizing
advanced multiplexing technologies, like wavelength-division-multiplexing (WDM) …

This paper presents a novel digital feedforward carrier recovery algorithm for arbitrary M-ary
quadrature amplitude modulation (M-QAM) constellations in an intradyne coherent optical …

A novel concept for an ultracompact polarization splitter-rotator is proposed by utilizing a
structure combining an adiabatic taper and an asymmetrical directional coupler. The …

On-chip mode-manipulation is one of the most important physical fundamentals for many
photonic integrated devices and circuits. In the past years, great progresses have been …

Silicon-based large-scale photonic integrated circuits are becoming important, due to the
need for higher complexity and lower cost for optical transmitters, receivers and optical …

The advent of digital signal processing (DSP) to optical coherent detection means that more
phase estimation options are available, compared to the earlier generation where phase …

A review is given on our recent progresses in silicon nanophotonic integrated devices for
multiplexing and switching, which are key elements in a multichannel multiplexed photonic …

A novel compact polarization splitter-rotator (PSR) is proposed and realized with silicon-on-
insulator nanowires. The present PSR consists of an adiabatic taper, an asymmetric …

Various passive photonic integrated devices have been developed successfully with silicon-
on-insulator (SOI) nanowires in the past decade. It is well known that SOI-nanowire …