Search Results - "Uranus, H. P."

Theoretical study on the multimodeness of a commercial endlessly single-mode PCF by Uranus, H.P.

“…We report a theoretical study on the characteristics of a commercial photonic crystal fiber claimed to be endlessly single mode, i.e. the LMA-15 fiber. The…”
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Modeling of Loss-Induced Superluminal and Negative Group Velocity in Two-Port Ring-Resonator Circuits by Uranus, H.P., Hoekstra, H.J.W.

“…The group velocity v g of light in two-port ring- resonator (TPRR) circuits with loss is theoretically studied. We point out four possible operation regimes,…”
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Modelling leaky photonic wires : A mode solver comparison by BIENSTMAN, P, SELLERI, S, PINTO, D, OBAYYA, S. S. A, DEMS, M, PANAJOTOV, K, ROSA, L, URANUS, H. P, HOPMAN, W. C. L, COSTA, R, MELLONI, A, ANDREANI, L. C, HUGONIN, J. P, LALANNE, P

“…We present results from a mode solver comparison held within the frameworkof the European COST P11 project. The structure modelled is a high-index contrast…”
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A simple and intuitive procedure for evaluating mode degeneracy in photonic crystal fibers by Uranus, H. P.

“…A simple and intuitive procedure for evaluating the degeneracy of the modes of photonic crystal fibers is presented. The procedure requires only a visual…”
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Considerations on material composition for low-loss hollow-core integrated optical waveguides by Uranus, H.P., Hoekstra, H.J.W.M., van Groesen, E.

“…The role of cladding bilayer material compositions to obtain low-loss hollow-core integrated optical waveguides was studied. Using the simple Fresnel…”
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Simple high-order Galerkin finite element scheme for the investigation of both guided and leaky modes in anisotropic planar waveguides by URANUS, H. P, HOEKSTRA, H. J. W. M, VAN GROESEN, E

“…A simple high-order Galerkin finite element scheme is formulated to compute both the guided and leaky modes of anisotropic planar waveguides with a diagonal…”
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Finite element and perturbative study of buffered leaky planar waveguides by Uranus, H.P., Hoekstra, H.J.W.M., van Groesen, E.

“…The effects of the presence of a high-index medium in the proximity of planar waveguiding structures that makes up buffered leaky waveguides, were studied…”
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Finite difference scheme for planar waveguides with arbitrary index profiles and its implementation for anisotropic waveguides with a diagonal permitivity tensor by URANUS, H. P, HOEKSTRA, H. J. W. M, VAN GROESEN, E

“…A finite difference scheme with a uniform mesh for planar waveguides with arbitrary refractive index profiles that takes full account of any smooth index…”
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Modelling of microstructured waveguides using a finite-element-based vectorial mode solver with transparent boundary conditions by Uranus, Henri, Hoekstra, H

“…A finite-element-based vectorial optical mode solver is used to analyze microstructured optical waveguides. By employing 1st-order…”
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Static laser surface authentication with low-cost microscope: Tolerances on spatial and angular disturbance by Samsul, W., Uranus, H. P., Birowosuto, M. D.

“…This paper provides a detailed analysis of spatial and angular robustness of static laser surface authentication system. We shot a beam of laser onto a surface…”
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Modeling of loss-induced superluminal and negative group velocity in two-port ring-resonator circuits : Modeling of Guided Wave Photonic Devices by URANUS, H. P, HOEKSTRA, H. J. W. M

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Relation between noise and resolution in integrated optical refractometric sensing by Hoekstra, Hugo J.W.M., Lambeck, Paul V., Uranus, Henri P., Koster, Ton M.

“…The paper presents a general theory for integrated optical (IO) sensing devices of the refractometric type, which relates noise and device parameters to the…”
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Microcontroller based environmental control for swiftlet nesting with SMS notification by Tristanto, D., Uranus, H. P.

“…Swiftlet nests naturally have a high economic value, and hence attract many attentions. Traditional swiftlet nesting generally incorporates manual…”
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Recognizing Document's Originality by laser Surface Authentication by Samsul, W, Uranus, H P, Birowosuto, M D

“…This article reports the usage of laser speckle to identify papers by making use of unique microstructure of each part of the papers. The experiments were…”
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Fabrication and Characterization of Dye-Sensitized Solar Cell Using Blackberry Dye and Titanium Dioxide Nanocrystals by Tanihaha, Stephen Iourens, Uranus, H P, Darma, J

“…In this work, a prototype of dye-sensitized solar cell using organic dye from blackberry and semiconductor TiO 2 nanocrystals was studied. The cell was…”
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Design of single-transversal-mode VCSEL with photonic crystal holey cladding by Sompie, S. R., Uranus, H. P.

“…The vertical cavity surface emitting laser (VCSEL) is a very unique semiconductor laser diode since it operates in low current and can be tested during the…”
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Analysis of the effect of rainfall intensity in Jakarta and Tangerang to the performance of free space optics communication system by Bouna, R. W. L., Uranus, H. P.

“…Free Space Optics (FSO) or optical wireless communications is an optical communication technology that uses transmission of light in free space to transmit…”
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Theoretical Characterization of a Commercial Large Mode Area - Endlessly Single Mode Photonic Crystal Fiber by Uranus, H.P., Pangaribuan, J., Gracio, A.R.M.

“…We report a theoretical characterization of a commercial large mode area endlessly single mode photonic crystal fiber, i.e. the LMA-15 fiber produced by…”
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Pulse Transmission across a Single Optical Ring-Resonator with Negative Group Velocity: Theory and Experiment by Uranus, H.P., Zhuang, L., Roeloffzen, C., Hoekstra, H.

“…We study pulse transmission across a single optical ring-resonator circuit theoretically. The theory is supported by experimental measurements. From the study,…”
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