FERREIRA, I. R.; http://lattes.cnpq.br/8319272621494020; FERREIRA, Ianca Rocha.
Resumen:
Multiple Input Multiple Output (MIMO) systems have been widely used in the mobile
communications area as they contribute to meet the demands for higher data transfer
rates without the need for increased bandwidth. With the advancement of electronics,
structures of devices have been increasingly smaller and with the demand for excellent
performance, which makes it necessary to obtain increasingly smaller and more efficient
antennas. Therefore, a study is necessary to evaluate the inĆuence of magnetic coupling
between the elements when the userŠs antenna operates in reception mode, in the case
where the sources of electromagnetic waves are distant. Thus, this study aims to evalu-
ate the spatial correlation of antenna array elements in the 26 GHz frequency reception
mode, proposed for the Ąfth generation (5G) system of mobile communications networks
in Brazil. This evaluation can be done through parameters such as spatial correlation coef-
Ącients and spatial correlation coefficients weighted by the matrix of mutual impedances
of the linear array. In this context, this work discusses the design of a linear array of
microstrip operating at the frequency of 26 GHz, in the reception mode, and on how the
electromagnetic coupling affects the spatial correlation between the elements.