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waveguide-fiber coupling method

Optical coupling for multi-layer printed wiring board by selfwritten waveguide

Optical coupling for multi-layer printed wiring board by selfwritten waveguide

... optical coupling devices with SWW by MTSW called “optical ...optical coupling efficiency can be ...MTSW method with application of prism make it ...optical coupling devices of the multi- layer ...

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Multi-Poly-Silicon-Layer-Based Spot-Size Converter for Efficient Coupling Between Silicon Waveguide and Standard Single-Mode Fiber

Multi-Poly-Silicon-Layer-Based Spot-Size Converter for Efficient Coupling Between Silicon Waveguide and Standard Single-Mode Fiber

... the coupling between the silicon nanophotonic waveguide and optical fiber, and can be fabricated by using the standard CMOS ...finite-element method (VFEM) is used to find the vector modes and ...

14

III V semiconductor waveguides for photonic functionality at 780 nm

III V semiconductor waveguides for photonic functionality at 780 nm

... the waveguide to act as a lossy Fabry-Perot ...and coupling are not, to first order, temperature sensitive, the loss of the waveguide can be determined from the oscillation in output power as the ...

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Optimal VIA Placement in Under Filled Embedded Multimode Waveguides

Optimal VIA Placement in Under Filled Embedded Multimode Waveguides

... propagation method was used to find the field distribution for each length, L, of ...This method is applicable because the field amplitude slowly varies in the propagation direction ...polymer ...

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Design of Spectral Filters Based on Mode Coupling of Optical Fibers

Design of Spectral Filters Based on Mode Coupling of Optical Fibers

... The Dispersion characteristics and field distribution of both separate fibers and as a composite waveguide are calculated by applying the finite difference method of Opti fiber software. Spectral ...

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Efficient Coupling of Tapered Optical Fibers to Silicon Nanophotonic Waveguides on Rare Earth Doped Crystals

Efficient Coupling of Tapered Optical Fibers to Silicon Nanophotonic Waveguides on Rare Earth Doped Crystals

... Quantum networks are a rapidly developing field of quantum information processing that have the potential to enable long-range entanglement between future quantum computers as well as the implementation of secure ...

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Tunable Plasmonic Induced Transparency in Graphene Nanoribbon Resonators

Tunable Plasmonic Induced Transparency in Graphene Nanoribbon Resonators

... the coupling distance between the two nanoribbon resonators, and the transparent window is freely tuned at will by adjusting the chemical potential of the ...

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Direct fiber coupled single photon source based on a photonic crystal waveguide

Direct fiber coupled single photon source based on a photonic crystal waveguide

... A single photon source plays a key role in quantum applications such as quantum computers and quantum communications. Epitaxially grown quantum dots are one of the promising platforms to implement a good single photon ...

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Efficient coupling of single photons to ridge-waveguide photonic integrated circuits

Efficient coupling of single photons to ridge-waveguide photonic integrated circuits

... efficient coupling of the emission of single QDs into pho- tonic crystal cavities (PhCCs) and waveguides (PhCWGs) have been ...their coupling with photonic nanostructures has been studied, 18–20 the ...

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Multi-mode coupling wave theory for helically corrugated waveguide

Multi-mode coupling wave theory for helically corrugated waveguide

... Corrugated waveguide struc- tures have also been used as Bragg reflectors [3], ...corrugated waveguide, which contains both axial and azimuthal periodicity, has attracted significant interest in the last 10 ...

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Inter-mode reactive coupling induced by waveguide-resonator interaction

Inter-mode reactive coupling induced by waveguide-resonator interaction

... regime is remarkable: the Fano-like feature is clearly visi- ble with the correct sign for generic detunings (1st to 4th rows) and disappears completely in a well-defined range of δ’s (lowest row). The three (A,B,C) ...

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Different Types of Dispersions in an Optical Fiber

Different Types of Dispersions in an Optical Fiber

... Fiber optic technology is the new trend in communications industry and is steadily and effectively replacing the copper wire system for transmission of ...mode fiber permits no modal dispersion. By using a ...

5

Analysis of microstrip patch antenna for 5G mobile communications

Analysis of microstrip patch antenna for 5G mobile communications

... Feeding Method, Aperture Coupled Microstrip ,Feed Method Proximity Coupling Probe Coupling Method: Coupling of power to the microstrip patch antenna can be done by probe feeding ...

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Numerical Investigation of External Electromagnetic Field Coupling to Coplanar Waveguide

Numerical Investigation of External Electromagnetic Field Coupling to Coplanar Waveguide

... In this paper, for the first time, effects of external electromagnetic fields on a coplanar waveguide (CPW) are numerically studied by means of the method of finite elements. Two CPW lines with different ...

6

Accurate Modeling of Coupling Junctions in Dielectric Covered Waveguide Slot Arrays

Accurate Modeling of Coupling Junctions in Dielectric Covered Waveguide Slot Arrays

... Therefore, inclusion of second-order effects for the dielectric- covered case should be dealt with almost from the beginning. To the best of our knowledge, only a few papers, dealing with the characterization of a single ...

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High Performance 3-Dimensional Waveguide Cavity Bandpass Filter Operates At 5.1 Ghz For Spectrum Analyzer

High Performance 3-Dimensional Waveguide Cavity Bandpass Filter Operates At 5.1 Ghz For Spectrum Analyzer

... In the recent trend toward miniaturization, planar technologies such as microstrip and strip-line filters are more preferred than waveguide filters. However, the planar technologies are difficult to meet the high ...

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Development Of Silicon-On-Insulator (SOI) Trapezoidal Waveguide Using Anisotropic Wet Etching

Development Of Silicon-On-Insulator (SOI) Trapezoidal Waveguide Using Anisotropic Wet Etching

... In silicon fabrication process, computer modeling and simulation has become a major part in predicting the performance of the waveguide due to fabrication parameter. Cost is the main problem why the real ...

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Modeling Open Transitions of the “Horn” Type between Open Planar Waveguides

Modeling Open Transitions of the “Horn” Type between Open Planar Waveguides

... Abstract. The generalization of the incomplete Galerkin method to the description of the transitions of the “horn” type between open planar waveguides is discussed. The obtained result is characterized by a high ...

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Effect of Silane Coupling Agent on the  Flexural Property of Glass Fiber Reinforced Composite Film

Effect of Silane Coupling Agent on the Flexural Property of Glass Fiber Reinforced Composite Film

... glass fiber reinforced composites films ware fabricated by UV light induced chemical crosslinking of composite materials consisting of glass fiber and UV curable resin in film ...glass fiber and UV ...

5

Nd:Ta2O5 rib waveguide lasers

Nd:Ta2O5 rib waveguide lasers

... slab waveguide regions of thickness ...large waveguide design was chosen to ease end-fire coupling of the pump, reduce the effects of edge rounding and divergence of the lasing mode at the end facets ...

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