Title :
Co sequent shaped pattern synthesis in spherical antenna array with excitation optimization using clever algorithms
Author :
Subhashini, K.R. ; Baranwal, A. ; Praveen Kumar, A.T. ; Reddy, M.S.
Author_Institution :
Dept. of Electr. Eng., Nat. Inst. of Technol., Rourkela, India
Abstract :
Spherical antenna array is mathematically modelled and subjected to radiation synthesis using Differential Evolution(DE),Simplified Swarm Optimization(SSO)and Cuckoo search(CS).This paper deals with the geometrical adjustments of a conformal antenna array with the aid of optimization techniques in order to generate a co-secant squared pattern distribution which is a means of achieving a uniform signal strength at the input of the receiver of target when it is moving at a constant altitude.
Keywords :
antenna arrays; antenna radiation patterns; conformal antennas; evolutionary computation; search problems; CS; DE; SSO; clever algorithms; conformal antenna array; cosecant squared pattern distribution; cosequent shaped pattern synthesis; cuckoo search; differential evolution; excitation optimization; geometrical adjustments; radiation synthesis; simplified swarm optimization; spherical antenna array; uniform signal strength; Antenna radiation patterns; Arrays; Linear antenna arrays; Mathematical model; Optimization; Vectors; Co sequent Pattern; Ripple; Spherical antenna array; Swarm Intelligence; multiple constraints;
Conference_Titel :
India Conference (INDICON), 2014 Annual IEEE
Conference_Location :
Pune
Print_ISBN :
978-1-4799-5362-2
DOI :
10.1109/INDICON.2014.7030478