US20090251233A1 - Ortho-Mode Transducer for Coaxial ... ... band coaxial waveguides. A linear polarization to ... horizontal and vertical branching waveguides to ... Ortho-mode transducer for coaxial waveguide ... Low Cross-Polarization Slab Waveguide Filter for Narrow ... Low Cross-Polarization Slab Waveguide Filter for ... waveguide array, the horizontal polarization ... slots mainly radiate horizontal polarization ...
Polarization splitter using horizontal slot waveguide ... In this paper a compact and efficient polarization splitter using horizontal ... Polarization control ...
T-shaped dielectric slot waveguides for efficient control T-shaped dielectric slot waveguides for efficient control of birefringence and polarization independent directional coupling. On the other hand, if the vertical and horizontal slots are filled with different materials, the two polarized modes could be separately employed for sensing the index changes of the corresponding material. ... Polarization Engineering in Nano-Scale Waveguides Using Polarization Engineering in Nano-Scale Waveguides Using Lossless Media PoHan Chang, Charles Lin, and Amr S Helmy, Senior Member, IEEE Abstract—A device that achieves controllable rotation of the state of polarization by rotating the orientation of the eigenmodes of a waveguide by 45 is introduced and analyzed. The device Measurement of the Strength of Electric Fields by Means of Apr 18, 2018 · The microresonators are based on stripline waveguides with vertical and horizontal slots filled with a liquid-crystal material. The mode field propagation and dispersion constants of the waveguides are calculated by the method of lines. “Horizontal slot-waveguides for polarization branching control,” Appl. Opt., 54, No. 3, 436–443 ...
Low TPA and free-carrier effects in silicon nanocrystal-based ...
Nai-Chia Cheng - University of Southern California - Greater ... Microring resonator composed of vertical slot waveguides with minimum polarization mode dispersion over a wide spectral range ... Horizontal slot waveguides for polarization branching control ... CN102437433B - Dual polarized waveguide slot array and ...
T-shaped dielectric slot waveguides for efficient control ...
In this paper a compact and efficient polarization splitter using horizontal slotted waveguides is presented.The splitter is built by using a direction coupler consisting of two horizontal slotted waveguides and achieves a high extinction ratio of 14.1 and 16.8 dB for cross and through ports. Erratum: Efficient and broadband polarization rotator… pdfcov Published by the AIP Publishing Articles you may be interested in Efficient and broadband polarization rotator using horizontal slot waveguide for silicon photonics Appl.
Efficient Chemical Sensing by Coupled Slot SOI Waveguides
The capability of polarization branching control of silicon-on-insulator horizontal slot waveguide-based directional couplers (DCs) was investigated, and a highly efficient polarization beam splitter (PBS) and a polarization-independent DC (PIDC) were proposed by tailoring the ratio of the... Polarization splitter using horizontal slot waveguide Polarization control and manipulation are crucial in the design and the operation of optical devices. In order to circumvent this problem, a polarization diversityInset shows a side view of horizontal slot waveguide. 4. Experiment and discussion The device performance was firstly characterized using a... Hollow waveguides as polarization converting... -… Horizontal slot waveguides for polarization ... - OSA Publishing.Subwavelength apertures in a metallic film act as hollow waveguides. By using a non-quadratic cross-section, an anisotropicRead more. Theory of topological insulator waveguides: polarization control ... - arXiv. Slot-waveguide - Wikipedia Hybrid slot (having vertical slot in one waveguide and horizontal slot in the other) assisted polarization beam splitter is also numerically demonstrated.Thin film deposition or oxidation provides better control of the layers dimensions and smoother interfaces between the...
Slotted waveguide antennas for practical radar systems.This paper summarizes recent results on the development, fabrication, and applica-tion of slotted waveguide antenna systems for practical radar systems, including Ka-band helicopter collision avoidance and weather radar... Efficient and Broadband Polarization Rotator Using … The polarization rotator is a critical component in silicon photonics to mitigate against undesirable polarization sensitivity. This paper describes an efficient polarization rotator with low insertion loss. The rotator exhibited high extinction ratio (>14 dB) for transverse-magnetic (TM)-transverse electric... Microwaves101 | Polarization Polarized sunglasses have a vertical polarizer, or polaroid. When light reflects from a flowing stream, it becomes partially polarized. Most often the polarization is horizontal, because objects that cause unwanted reflections are often horizontal, like bodies of water, or roadways. A New Kind of Circular Polarization Leaky-Wave Antenna…