搜索结果: 1-9 共查到“电子科学与技术 waveguide”相关记录9条 . 查询时间(0.143 秒)
Development of a Cylindrical Waveguide Antenna Array with a High Isolation Between Receive - Transmit Sub arrays: Theory and Experiment
cylindrical waveguide aperture antenna Galerkin method
2009/7/28
The possibility of developing an antenna system consisting of transmit and receive arrays and being able to work simultaneously in full duplex mode at the same frequency is a very attractive task. Thi...
Radiation from an Impedance Loaded Parallel-Plate Waveguide
Radiation Impedance Loaded Parallel-Plate Waveguide
2009/7/27
A hybrid method consisting of employing the mode matching method in conjunction with the Fourier transform technique is used to analyze the radiation of the dominant TEM-wave from an impedance loaded ...
Subwavelength-Diameter Silica Wire and Photonic Crystal Waveguide Slow Light Coupling
Subwavelength-Diameter Silica Wire Photonic Crystal Waveguide Light Coupling
2010/12/6
Counter-directional coupling between subwavelength-diameter silica wire and single-line-defect two-dimensional photonic crystal slab waveguide is studied numerically using parallel three-dimensional f...
THE INFLUENCE OF NON-HOMOGENOUS DIELECTRIC MATERIAL IN THE WAVEGUIDE PROPAGATION MODES
Electromagnetic surface waves waveguide Dielectric waveguides Rectangular waveguides
2010/1/12
The aim of this paper is to indicate the equations of electromagnetic wave in homogenous and non-homogenous dielectric material, estabilising the bundary conditions and solves by FEM the equations of ...
SOI-based Photodetectors and Optical Waveguide Devices
Photodetectors Optical Waveguide Devices
2010/7/15
In recent years, SOI (Silicon-on-Insulator) were widely used as platform for fabrication of
electronic and optoelectronic devices. On one hand, fabrication technologies of SOI-based devices are compl...
InP-Based Waveguide Integrated Photodetectors for High-Speed Optical Communication Systems
photodetector photonic integrated circuit balanced and differential photodetector
2010/7/15
We report on the development of evanescently coupled waveguide integrated photodetectors in single-ended,differential and balanced configurations, using a flexible monolithic integration scheme on InP...
Fabrication of SOI Optical Waveguide Devices by Anisotropic Chemical Etching
rib waveguide multi-mode interference silicon-on-insulator anisotropic chemical etching
2010/7/16
In order to obtain smooth waveguide interface, thermo-optic (TO) variable optical attenuator (VOA) and 2×2 optical switch based on 3-dB multi-mode interferometer were fabricated using anisotropic chem...
Modeling of an Optical Ridge Waveguide with a Buried Gratingin Si/SiGe System for Spectral Signal Processing
Modeling Optical Ridge Waveguide Buried Gratingin Si/SiGe System
2010/7/15
For optical signal processing an electro-optic device with two parallel ridge waveguides is proposed.Both are coupled by Bragg gratings with diagonal gratinglines which are buried in the waveguidingla...
Broadband Waveguide Feed for Parabolic Reflectors
Broadband Waveguide Parabolic Reflectors
2010/12/15
The broadband requirement in microwave systems has necessitated attention on components that can operate over frequency ranges far broader than those of standard rectangular waveguides. This paper des...