Computational Intelligence Technique & Electromagnetic Optimization Lab v.1.0

(CITEO Lab v.1.0)

Automation & OptimizationOptimization & Parameterization

Process Prediction

Electron-OpticsOptimization

Function Optimization

Genetic Algorithm (GA)

Particle Swing (PS)

Neural Network (NW)

Local Search (LS)

Evolution Strategy (ES)

Computational intelligence inEngineering Optimization-Design

CITOOptimization Toolkit

Parameter Extraction for

Microwave Component s& Optical Devices

Synthesis Design forEM Metamaterials & Devices

Computational Intelligence Technique & Electromagnetic Optimization Lab v.1.0 (CITEO Lab v.1.0)

UWB Monopole Antenna

Simple patch Tree-shaped patch

Search space: 3.1-10.6 GHzfi= -20 dB if fi <-20 dBfi= S11 dB if fi >-20 dB

Search space: 3.1-10.6 GHzfi= -50 dB if fi <-50 dBfi= S11 dB if fi >-50 dB

Search space: 0-10.6 GHzfi= -20 dB if fi <-20 dBfi= S11 dB if fi >-20 dB

N

f

Fitness

N

i

3-Patch UWB Antenna

Planar Filter Design

MAGRAM Design

Ek

H E

kH

kkE

HE

H

TE mode TM mode

Generation

S1

1

10 20 30 40 50-30

-29

-28

-27

-26

-25

-24

-23

-22

-21

-20

MAGRAM

Ek

H

fi= S11 dB

N

f

Fitness

N

i TM mode

dB30fiifdB30

dB30fiifN

f

Fitness

N

i

Ek

H

N

f

Fitness

N

i TE mode

Generation

Fitn

ess

25 50 75 100-23

-22

-21

-20

-19

-18

-17

-16

-15

-14

-13

-12

-11

-10

MAGRAM

Ek

HE

k

H

+TE + TM mode

V1

V2

10 20 30 40 50-20

-19.5

-19

-18.5

-18

-17.5

-17

-16.5

-16

-15.5

-15

Ek

H Ek

H

N

f

Fitness

N

i

Optimal shapes for different polarization directions

Ek

HE

k

H

Ek

HEk

H +

TE modeTM mode TE+TM mode

Next to do

Isotropic MAGRAM Miniaturized MAGRAMMulti-object Optimization Problem

Nano-MAGRAM

00

NN-GA for optimal performance prediction of ZnO antireflection coating

Optical device Designs

Plan to do

• NN-FCGA for EM absorber design & LP filter• GA-NN for ZnO antireflection coating• Multi-objective GA

Future works

• Development of Evolution Strategies• Framework design• CITO for optical devices of integral optic system