CST Manual for Antenna Engineering - rfss.kaist.ac.krrfss.kaist.ac.kr/lec/Antenna_engineering/CST...

Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology

CST Manual for Antenna Engineering

• Tae Hyun-Sung• [email protected]• RFSS Laboratory, KAIST


Introduction of CST

□ What is CST ?

CST ⇒ Computer Simulation Technology

□ Application

Microwave/RF component

Coverable an extremely wide range of electromagnetic components.

EMI/EMC


Project creation & configuration (1/2)


Project creation & configuration (2/2)


Initial setting of CST (Specify Units)


Initial setting of CST (Background Properties)


Initial setting of CST (Frequency Range)


Initial setting of CST (Boundaries)


Design of components (Creating)

Component tree- Use to select a created component.

Structure place definition※ Using parameters is an easy and efficient way to design structures

Structure material definition


Design of components (Creating)


Design of components (Transform)


Design of components (Transform)

Input translation vector.

If you want copy this structure, click here.


Design of components(Lumped element)

Input port location (Usable parameters ).

Lumped elementInsert resistance, inductance and capacitance.


Design of components (Port)

Port

Discrete port

Input port location (Usable parameters ).


Design of components (Port)

Feeding line

Ground

Waveguide port


Solve (Field monitors)


Solve (Field monitors)

Select E/H-field or far-field and insert the target frequency


Solve (Transient solver)


Solve (Frequency domain solver)


Result (S-parameter)


Result (Port mode, only waveguide port)


Result (Far-field)


Result (Z matrix and imaginary)

You can see Z-parameter and imaginary in here.


Result (Z matrix and imaginary)


Result (Magnetic field)


Result (Magnetic field)

You can see the magnetic field animation by variation of input signal phase.

Position of magnetic field in 2D plane


Result (Export plot data)

a(vertical)-direction


Result(Export plot data)

a-direction

Select except axis of a-direction and set the position.(center, 0)


Result(Export plot data)


Other tools (Local coordinates)


Other tools (History list)


Other tools (Parameter sweep)


Other tools(Parameter sweep)


Other tools (Parameter sweep)

CST Manual for Antenna Engineering - rfss.kaist.ac.krrfss.kaist.ac.kr/lec/Antenna_engineering/CST...

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