January 24, 2015
Now we have to see the
Gain of Antenna. For this we firstly add Field Monitors. Right Click on Field
Monitors and Add New Field Monitors
After Clicking on New Field Monitors a Pop-Up will be
displayed and we have to provide data as Frequency 2.81 and Check H-Field and
Surface Current and After that Check Far field/RCS then Apply and OK.
Now click on Time Domain Solver then Start and Wait for
results. To See Far field result, Expand Far field’s folder then sub folder. We
get as like this.
To See Gain of Antenna, Just Click Right Click of Far-field’s
and Go through Far field Plot Properties then you will find a Pop-Up, Under Plot
Mode Tab select Gain and Under View Tab select Show Structure. Press Apply and
then OK and You will find gain of antenna 3.94.
In Under View Tab after selecting all option we get
Now we can see various phases expanding far field
folder as Abs, Axial Ratio, Theta, Theta Phase, Phi, Phi phase and many more
Abs
Axial Ratio
To see polar plot between Theta and Directivity, Just
Go under General Tab and Select Polar and Press Apply and Ok, We get Polar Plot







