dielectric waveguides
Design of a Multi-Mode Interference Crossing Structure for Three Periodic Dielectric Waveguides
... Since the first laser appearing in 1960, various kinds of optoelectronic devices, systems and commercial products have gradually come into human life. However, the conventional optoelectronic systems use separate devices, ...
6
Electromagnetic Waves Scattering at Interfaces Between Dielectric Waveguides: a Review on Analysis and Applications
... between dielectric waveguides can be obtained by using the generalized scattering matrix (GSM) concept, together with the generalized telegraphist equations (GTE) formulism and the modal matching technique ...
22
Dielectric Waveguides for Millimeter Waves
... measurement by the shorted waveguide technique of complex dielectric constant requires resonant lengths.. The maxima and minima of the field ratio (Emin/Emax) are p[r] ...
170
Wave interactions in periodic structures and periodic dielectric waveguides
... monic generation in periodically perturbed optical waveguides; 2} grating couplers and thin film filters; 3 Bragg reflection devices; 4 the calculation of the traveling wave interaction [r] ...
369
Studies of axi-asymmetric dielectric waveguides
... non-axisymmetric waveguides has received much attention, it is beset by a major ...axisymmetric waveguides is that the solution of a non-axisymmetric structure is not ...
247
The theory of unbound modes on circular dielectric waveguides
... When the plane waves are replaced by an incoherent source, the unbound mode power is confined to the waveguide core over somewhat larger distances but, once again, at these small values [r] ...
249
Analogy Between Circular Core-Cladding and Impedance Waveguides and Their Membrane Functions
... Much the same results can be obtained for several core-cladding dielectric waveguides. To show this in our study, we have reduced the required continuity and boundary conditions for core- cladding waveguide ...
10
Radiation losses in dielectric optical waveguides
... in dielectric waveguides providing ...curved dielectric interface from the medium of higher refractive index at an angle greater than the critical angle 01 , as in ...
295
Hybrid Silicon Nanophotonic Devices: Enhancing Light Emission, Modulation, and Confinement
... to dielectric waveguides, plas- monic devices confine light to a surface, which can enhance interactions with matter for sensing [127] and light emission applications [128, 129] and allows for device dimen- ...
191
Full-Wave Analysis of Dielectric Rectangular Waveguides
... Since dielectric waveguides of rectangular cross section have no closed-form solution, an exact analytic solution does not exist for the case of wave propagation along a dielectric waveguide of ...
11
High-Q and temperature stable photonic biosensor based on grating waveguides
... grating waveguides, which widen the stop band region in the transmission spectra and the optimized cavity between the two waveguides produces a sharp resonant peak, of the order of Q~10 5 ...
13
Proton exchanged lithium niobate waveguides for photonic applications
... PE waveguides, it is interesting to reverse the usual sequence of poling + waveguide ...RPE waveguides [16] and we have also further tested it by performing “surface polings” on APE slabs ...
5
Rare-earth doped stripe waveguide laser devices
... the process remains uncertain, Sugui et al. have suggested that the refractive index change is due to the increase in polarisability, and to the photoelastic effect caused by the different size of the titanium and ...
203
Quantum waveguides with corners
... Abstract. The simplest modeling of planar quantum waveguides is the Dirichlet eigenproblem for the Laplace operator in unbounded open sets which are uniformly thin in one direction. Here we consider V-shaped ...
32
Analytical Calculation of Power Flow between Two Weakly Coupled Pendula and Its Application to an Optical Switch
... From Fig 9, it can be deduced that the effect of the driving voltage can be visualized as changing the length ratio of the pendula system and the net power flow corresponds to the case when h=1 i.e. when the system ...
11
PERFORMANCE EVALUATION OF PCF BASED AWG DEMULTIPLEXERS FOR OPTICAL NETWORK
... The device consists of one i/p single mode waveguide with 2 µm width and four o/p single mode waveguides with 2 µm width. The spacing between the o/p waveguide is 4 µm.The length of the i/p and o/p waveguide is ...
7
Design and Characterization Low-loss modes in Dielectric-Coated Hollow-core waveguides at THz Frequency
... the dielectric-coated hollow-core waveguide, a full-vectorial finite element method (FEM) is ...of dielectric-coated hollow-core waveguides: rectangular, circular and elliptical ...of ...
9
MSC ELECTRONICE SEM I 2016 2017............New
... Microwave Waveguides: Introduction, Rectangular waveguides : solution of wave equation, rectangular coordinates, TE modes in rectangular waveguides, TM modes in rectangular waveguides, power ...
7
Channel Waveguides in Lithium Niobate and Lithium Tantalate
... Channel waveguides, the basic building blocks of optical circuits used in both active and passive devices of integrated optics, are fabricated by many ...exchange waveguides [6] offer high refractive index ...
15
Development Of Fruit Maturity Testing System Using RF Properties
... The dielectric properties of 15 vegetables and fruits were measured at 2450MHz from 5 to 130 ...equations. Dielectric constant of vegetables and fruits decreased with temperature and ash ...fruits. ...
24