Strip Transmission Lines
Mostrando 1-4 de 4 artigos, teses e dissertações.
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1. Compact MIMO Antenna for Multiband Mobile Applications
Abstract This paper presents a multiple input multiple output (MIMO) antenna for multiband operation based on meander lines with L shaped metallic strip. Meander lines is basically a monopole antenna loaded with multiple sections of short circuited transmission line that acts as inductor and alter the impedance characteristics of antenna. Antenna size miniat
J. Microw. Optoelectron. Electromagn. Appl.. Publicado em: 2017-04
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2. A Compact UWB Bandpass Filter using Hybrid Fractal Shaped DGS
Abstract In this paper, a novel and compact ultra wideband (UWB) bandpass filter (BPF) based on fractal-shaped defected ground structure (DGS) is designed and developed. It is made of stepped impedance lines and a composite right/left handed-transmission line (CRLH-TL) constructed with capacitive gap in conductor strip and a hybrid fractal-shaped ring slot i
J. Microw. Optoelectron. Electromagn. Appl.. Publicado em: 2017-03
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3. Caracterização de estruturas planares com substratos Iso/Anisotrópicos truncados através da técnica da ressonância transversa modificada
This work presents a theoretical and numerical analysis using the transverse resonance technique (TRT) and a proposed MTRT applied in the analysis of the dispersive characteristics of microstrip lines built on truncated isotropic and anisotropic dielectric substrates. The TRT uses the transmission lines model in the transversal section of the structure, allo
Publicado em: 2005
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4. Espectrometro de ressonancia de spin eletronico para amostras com baixo numero de spins
O objetivo deste trabalho é construir uma instrumentação que permita a realização de ressonância de spin eletrônico (ESR) em amostras com baixo número de spins, como, por exemplo, pontos quânticos (QDs) auto-formados de InAs. Para isto, este trabalho se propõe em usar cavidades de microfita (MRs). Apesar do seu baixo fator de qualidade, MRs apresen
Publicado em: 2005