A tunable wavelength filter is designed using Ti: LiNbO 3 asymmetric directional coupler.
One arm of the directional coupler is made of continuous waveguide while the other arm is …

Polarization diversity is considered a useful technique in coherent receiver design in order
to avoid polarization controllers/1/. One of the optical key components in these systems is …

A tunable optical transmission filter for 1.5 micron with a bandwidth of 12 A and a tuning
range of at least 80 A is reported. The filter is based on wavelength-dependent polarization …

Coupling characteristics for designing a LiNbO_3 directional coupler fabricated by Ti
diffusion have been investigated with a modified WKB method. The present analysis is …

We analyzed the optical properties of optical couplers based on multimode interference
(MMI) in titanium-diffused LiNbO 3 (Ti: LN) waveguides using the beam propagation method …

Simultaneous modulation and wavelength multiplexing with a tunable Ti:LiNbO3 directional
coupler filter × Close The Infona portal uses cookies, ie strings of text saved by a browser on …

Two-port polarization independent electro-optically wavelength tunable filters based on
asymmetric Mach-Zehnder structure in LiNbO3 substrate have been developed for 1.55 μm …

A multi-wavelength tunable filter is designed. It consists of multiple waveguides among
multiple waveguide gratings. A pair of electrodes were placed on both sides of each …

A tunable guided-wave optical filter that performs spectral slicing at the 1530nm wavelength
regime in Ti: LiNbO 3 was proposed and fabricated. It is aimed at minimizing crosstalk …

Crosstalk characteristics of an intersecting waveguide are presented. Two straight channel
waveguides which intersect at an angle of a few degrees on y-cut LiNbO 3 were fabricated …