Study on the effect of parameter setting on sidelobe performance improvement of linear antenna arrays based on Classical Differential Evolution (DE/rand/1/bin) ||= I n =1 e jkndcos ΞΈ β ( =2/
Study on the effect of parameter setting on sidelobe
performance improvement of linear antenna arrays
based on Classical Differential Evolution
(DE/rand/1/bin)
|π΄πΉ| = In
π
π=1
ejkndcos ΞΈ
ππ π‘βπ π€ππ£π ππ’ππππ (π = 2π/π
π₯π π£π
π£π π₯π ,πΊ π₯π ,πΊ β π₯π ,πΊ
β
β β β β
π’π ,π ,πΊ = π£π ,π ,πΊ (πππππ 0,1 β€ πΆπ ) ππ π = πππππ
π₯π ,π ,πΊ ππ‘βπππ€ππ π
πππππ β
ππππππ£π ,π ,πΊ
π’π ,π ,πΊ
π₯π ,πΊ+1 = π’π ,πΊ π(π’π ,πΊ) < π(π₯π ,πΊ)
π₯π ,πΊ ππ‘βπππ€ππ π
Start
Random initial population
Gen=0
Fitness evaluation for each individual
Build new population
1. Mutation
2. Crossover
3. Selection
Termination
Criteria
Gen=1
S
o
l
u
t
i
o
n
π₯π
ππππππππππ
π’π ,π π₯π ,π π₯π ,πΊ β π₯π ,πΊ
π’π ,π π₯π ,π
π’π
π’π ππ ππ = π’π