An analytic method is proposed to design uniformly spaced arrays so that have as low as
possible sidelobe level and having directivity as close as to that of uniformly excited arrays …

By using the inverse scattering method, an inverse design for a dielectric-type superstrate of
antenna is introduced to get the arbitrary shaped-beam radiation pattern in this article. The …

Smart agriculture which integrates the agriculture with Internet of Things (IoT) has attracted
attention since it contributes to increase the productivity and quality of crops, reduce energy …

In this paper, a new optimized quadrant pyramid antenna array (O-QPAA) structure is
proposed for back lobe minimization of planar antenna arrays (PAA). Based on the PAA …

Antenna arrays can enhance the performance and reduce the overhead of the wireless
communication systems. However, the beam pattern synthesis of antenna arrays are difficult …

Alleviating user interaction in handset antennas is challenging. In this communication, a
systematic approach is proposed to improve the radiation efficiency of antennas in lossy …

A novel chaotic adaptive butterfly mating optimization (CABMO) is proposed to be used in
synthesizing the beam pattern. In order to improve the optimization accuracy and avoid …

Sidelobe suppression is a major challenge in wideband beamforming for acoustic research,
especially in high noise and reverberation environments. In this paper, we propose a multi …

In this paper, ultrawide band (UWB) communication systems with eight transmitting and
receiving ring antenna arrays are implemented to test the bit error rate and capacity …

Large‐scale antenna arrays (LSAAs) are used to achieve satisfactory performance in 5G
communications and radar systems. However, sidelobe suppression and nulls control of …