A prototype 1.55-μm Si-based micro-opto-electro-mechanical-systems (MOEMS) tunable filter is fabricated, employing surf......

We propose a novel in-band optical signal-to-noise ratio (OSNR) monitoring method based on polarization interference. Th......

A robust external cavity diode laser (ECDL) insensitive to mechanical vibration is built with an interference filter for......

A photonic heterostructure with multi-channel and sharp angular defect modes by combining two different one-dimensional ......

A design approach is described to achieve spectral blocking filters of any spectral width and optical density for narrow......

Thin film optical coatings tailor light reflected or transmitted from an optical element in a desired way. An optical co......

A novel structure of high extinction ratio multiplexer/demultiplexer with a Mach-Zehnder interferometer (MZI) and a fibe......

A two-wavelength sinusoidal phase-modulating (SPM) laser diode (LD) interferometer for nanometer accuracy measurement is......

We demonstrate a new scheme for generation of optical frequency comb (OFC) based on cascade modulators, 23 comb lines wi......

A double sinusoidal phase modulating (SPM) laser diode interferometer for thickness measurements of a transparent plate ......

A simple method to mechanically induce a long-period fiber grating (LPFG) by a grooved plate is improved. The transmissi......

A volume holographic wavelet correlation processor for performing rotation invariant pattern recognition is suggested. I......