TY - GEN
T1 - Pattern Recovery in Linear Arrays Using Grasshopper Optimization Algorithm
AU - Chakravarthy, V. V.S.S.S.
AU - Chowdary, P. Satish Rama
AU - Anguera, Jaume
AU - Mokara, Divya
AU - Satapathy, Suresh Chandra
N1 - Publisher Copyright:
© 2020, Springer Nature Singapore Pte Ltd.
PY - 2021
Y1 - 2021
N2 - In this paper, the technique of restoring the pattern even after the element failure is demonstrated in linear arrays (LA). The process involves in determining the amplitude excitation coefficients of each element in the linear array using grasshopper algorithm (GHA). Linear array with 20 elements is considered for the implementation, while the analysis is carried out using the radiation pattern in terms of side lobe level. Two cases of element failure are considered. In the first case, second element failure is inflicted, while in the second case, the same is repeated with 30-element linear array. The simulation is carried out using MATLAB, and the results are analyzed using the corresponding radiation pattern plots and convergence plots.
AB - In this paper, the technique of restoring the pattern even after the element failure is demonstrated in linear arrays (LA). The process involves in determining the amplitude excitation coefficients of each element in the linear array using grasshopper algorithm (GHA). Linear array with 20 elements is considered for the implementation, while the analysis is carried out using the radiation pattern in terms of side lobe level. Two cases of element failure are considered. In the first case, second element failure is inflicted, while in the second case, the same is repeated with 30-element linear array. The simulation is carried out using MATLAB, and the results are analyzed using the corresponding radiation pattern plots and convergence plots.
KW - Element failure
KW - Grasshopper optimization
KW - Linear array antenna
KW - Pattern recovery
UR - http://www.scopus.com/inward/record.url?scp=85088209029&partnerID=8YFLogxK
U2 - 10.1007/978-981-15-3828-5_78
DO - 10.1007/978-981-15-3828-5_78
M3 - Conference contribution
AN - SCOPUS:85088209029
SN - 9789811538278
T3 - Lecture Notes in Electrical Engineering
SP - 745
EP - 755
BT - Microelectronics, Electromagnetics and Telecommunications - Proceedings of the 5th ICMEET 2019
A2 - Chowdary, P. Satish Rama
A2 - Chakravarthy, V.V.S.S.S.
A2 - Anguera, Jaume
A2 - Satapathy, Suresh Chandra
A2 - Bhateja, Vikrant
PB - Springer
T2 - 5th International Conference on Microelectronics, Electromagnetics and Telecommunication, ICMEET 2019
Y2 - 6 December 2019 through 7 December 2019
ER -