Techniques employed in the synthesis of antenna arrays vary from complex analytical
methods to iterative numerical methods based on optimisation algorithms. The drawback of …

Multiple objectives optimization of frequency selective surface (FSS) structures is
challenging in electromagnetic wave filter design. For example, one of the sub-objectives …

Task of finding position and level of fault in antenna arrays from its far field pattern
information is formulated as an optimization problem and solved using bacteria foraging …

Three different faults, namely, element fault, feed point fault, and feed network fault of
antenna array are addressed. The ensemble ML detects the type of fault and location to …

The element failure detection of antenna arrays is a practical issue in communication field.
The sidelobe power level increases to an unacceptable level due to element failure …

Array antenna is widely used in 5G wireless networks. The main issue with the array
antenna is that, failure or fault in one or more elements disturbs its radiation pattern, and its …

The probability of antenna array failure or malfunctioning cannot be ruled out, and hardware
replacement of faulty elements is not always a viable solution. Therefore, academic and …

This paper presents an array diagnosis method using amplitude-only far-field data robust
against array mismatch. The considered array mismatch includes frequency shifting error …

Optimisation in Antenna arrays is essential for enhancing various performance parameters
by choosing optimum values for element positions, amplitude excitations or phase values …

The use of array antennas in satellite help providing the real time control of antenna beam
pattern. Movable beam provide adaptability as well as flexibility and are particularly useful in …