This paper investigates a low-profile Multiple Input Multiple Output (MIMO) antenna with
enhanced gain based on Defected Ground Structure (DGS). The proposed antenna consists …

The paper proposes an implementation of quasi-lumped reactive elements by using
electromagnetocrystalline (EC) discontinuities. Characteristics of EC discontinuities and …

The continual growth of antenna-based technologies has created an exponential demand
for well-qualified workforce of antenna engineer/researchers, but the expertise for a smooth …

In this paper, a new equivalent circuit of a rectangular dumbbell‐shaped defected ground
structure (DGS) with an ideal transformer is proposed. The proposed circuit incorporates a …

The effect of metamaterials, whose positions are determined with particle swarm
optimization (PSO) algorithm on the performance of the defected ground structure antenna is …

Анотація Предложена реализация квазисосредоточенных реактивных элементов
электромагнитнокристаллическими (ЭК) неоднородностями. Выполнено сравнение …

Many recent radar applications and smart antenna are based on the electronically steerable
beam in order to increase the performance of targeting the desired scan angle with the high …

The models of reactive elements, called δ-models, that unlike conventional models without
frequency limitations are proposed. On the basis of δ-models of low-pass filters microstrip …

This paper presents a high gain 4× 4 slot antenna array designed to operate in Ka-band (in
this case 35-40 GHz) as a soil moisture radiometer. Simulation result with measurement are …

The use of ideal switches Uneven U-shape Dumbbell DGS for the small bandwidth
response of a mm-wave SPDT discrete switch in a 5G application is discussed in this study …