• Nenhum resultado encontrado

Computation of antenna pattern correlation and MIMO performance by means of surface current distribution and spherical wave theory

N/A
N/A
Protected

Academic year: 2017

Share "Computation of antenna pattern correlation and MIMO performance by means of surface current distribution and spherical wave theory"

Copied!
7
0
0

Texto

Loading

Imagem

Fig. 1. Trapezoidal four-arm antenna elements with M = 1 and M = 5 periods of the trapezoidal unit cell.
Fig. 2. Normalized coefficients of the spherical mode expansion for trapezoid antennas M = 1 and M = 5 at 3 GHz
Fig. 4. Power correlation between orthogonal operational modes for trapezoid antenna M = 1.
Fig. 5. Power correlation between orthogonal operational modes for trapezoid antenna M = 5.
+2

Referências

Documentos relacionados

Dessa forma, Miller, enquanto personagem e narrador autobiográfico, encontra- se em processo de revisão e (re)construção de seu “eu” na medida em que procura

Dessa forma, A trilha dos ninhos de aranha, publicado dois anos após o término da Segunda Grande Guerra (1940-1945) e da Resistência Italiana (1943-1945), também foi o marco

Index Terms — backfire antenna, end-fire antenna, long backfire antenna, surface wave, surface-wave antenna, surface-wave structure.. Ehrenspeck and his associates at the

The characteristics of the antenna sys- tem design with respect to the antenna-plasma coupling and plasma wave excitation for different phasing of the feeding currents

◮ MIMO Array Capacity Optimization Using a Genetic Algorithm - The configuration of antenna arrays int terms of antennas position and orientation is very important for the MIMO

The use of spherical harmonics allows to represent the radiation patterns of antennas in terms of coefficients of an expansion, thus decoupling the transmit and receive antenna

Abstract —This paper discusses the design of multiple- input–multiple-output (MIMO) antenna systems and proposes a genetic algorithm to obtain the position and orientation of each

Different criteria have been used for the antenna subset selection such as maximizing the channel capacity [3], max- imizing the post-processing signal-to-noise ratio (SNR) [4]