Results 11 to 20 of about 2,802,672 (342)
Crosstalk Limiting Schedulers in AWG Based Optical Switches [PDF]
Optical switching fabrics are gaining interest as in multi Terabit switching devices; the advantages over their electronic equivalents are mainly their information density and power consumption. Arrayed Waveguide Gratings (AWGs) are promising optical devices proposed by the academic and industrial community to build optical switching fabrics.
Andrea Bianco +7 more
openaire +5 more sources
Suppression of the optical crosstalk in a multi-channel silicon photomultiplier array [PDF]
We propose and study a method of optical crosstalk suppression for silicon photomultipliers (SiPMs) using optical filters. We demonstrate that attaching absorptive visible bandpass filters to the SiPM can substantially reduce the optical crosstalk ...
Hutzler, Nicholas R. +10 more
core +2 more sources
On optical crosstalk between fly rhabdomeres [PDF]
In a fly retinula light may be transferred among the rhabdomeres. It is estimated that the light from a point source imaged on the axis of a rhabdomere may eventually be transferred completely to a neighbouring rhabdomere. However, the effect on the sensitivity of this latter rhabdomere will remain small, owing to the fact that the light transfer ...
Wijngaard, W., Stavenga, D.G.
openaire +3 more sources
Crosstalk in WDM optical networks [PDF]
The impact of linear and non linear crosstalk on the transmission performances of multi-wavelength optical transport networks is analysed. A performance evaluation of some relevant geographical networks is also reported.
M. Avattaneo +2 more
openaire +2 more sources
Trench-assisted multi-ring-core fiber for orbital angular momentum modes
Orbital angular momentum (OAM) multiplexing technology has attracted significant interest due to its ability to increase the data transmission capacity in optical communications.
Haoyang Ren +6 more
doaj +1 more source
Design of planar waveguide directional couplers with arbitrary modal electric field
The purpose of this work is to present a method for designing planar waveguide couplers of arbitrary modal electric field distributions. The idea here is to create couplers with unusual electric fields, which confine in one planar waveguide.
Anthony Boucouvalas +4 more
doaj +1 more source
We investigate and demonstrate the thermal crosstalk problem in integrated photonic circuits with metal and silicon doped heaters. Further, we illustrate that due to the localized heating effect, integrated doped heaters are out-performed in terms of ...
Souvaraj De +3 more
doaj +1 more source
Reduction in Crosstalk between Integrated Anisotropic Optical Waveguides
The minimization of waveguide crosstalk is a long-standing challenge for optical engineers. Nowadays, the most popular technique to suppress crosstalk is anisotropic nanostructures, realized as subwavelength stripes between waveguides.
Dmitriy Grudinin +5 more
doaj +1 more source
High-Density and Low-Crosstalk Multilayer Silicon Nitride Waveguide Superlattices With Air Gaps
High-density and low-crosstalk waveguide arrays are critical components in optical phased arrays (OPAs) and are widely used in solid-state light detection and ranging (LiDAR).
Wen-ling Li +4 more
doaj +1 more source
Influence of the optical switch’s extinction ratio on the crosstalk in fiber-optic seismometer array
Optical switch is one of the key components in the time-division multiplexing fiber-optic seismometer array and has significant influence on the crosstalk of the array.The source of crosstalk in the array was analyzed based on differential delay ...
Fei LIU, Xian ZHOU, Min ZHANG
doaj +2 more sources

