How do you find the radiation pattern in HFSS?
Table of Contents
How do you find the radiation pattern in HFSS?
- 1) Firstly, setup for Radiation sphere:
- In group of Phi: start = 0 degree.
- In group of Theta: start = 0 degree.
- 2) Create report:
- HFSS-> Results -> create far field report -> Radiation pattern :
- by this method you will get Both E-plane and H-plane in one plot.
What is E plane and H radiation pattern?
For a linearly-polarized antenna, this is the plane containing the electric field vector (sometimes called the E aperture) and the direction of maximum radiation. The electric field or “E” plane determines the polarization or orientation of the radio wave. E- plane and H-plane should be 90 degrees apart. …
How do you find the beamwidth of an antenna from radiation pattern in HFSS?
- After you obtain the 2D Radiation Pattern, Right Click on the screen, then a menu will be displayed with “Markers” at the top, next you can find “Trace Characteristics”.
- Category: Radiation.
- Function: xdb 10Beamwidth.
- Put x value 3 for 3dB beamwidth in the table below.
What is meant by radiation pattern of an antenna?
The radiation pattern or antenna pattern is the graphical representation of the radiation properties of the antenna as a function of space. That is, the antenna’s pattern describes how the antenna radiates energy out into space (or how it receives energy).
What is Co and cross polarization?
Co-polar means when the polarization of both the transmitting (test antenna) and receiving antenna (reference horn antenna) is the same and cross polarization means when the polarization of both the antennas are different.
What is H-plane tee junction?
An H-Plane Tee junction is formed by attaching a simple waveguide to a rectangular waveguide which already has two ports. As the axis of the side arm is parallel to the magnetic field, this junction is called H-Plane Tee junction. This is also called as Current junction, as the magnetic field divides itself into arms.
How do you calculate HFSS gain?
In HFSS go to HFSS tab> Results> Create Far Filed report> Rectangular Plot>select trace tab> Prime Sweep: select Freq> select Gain > select dB> go to familes tab > select Theta=0 and Phi=0 >then click New Report. Fallow this step and we have seen Gain Vs Frequency plot in HFSS.
Where can I find 3db beamwidth?
3 dB beamwidth is approximately equal to the angle from the peak of the power to the first null (see figure at right). 7. Parabolic Antenna Beamwidth: Where: BW = antenna beamwidth; 8 = wavelength; d = antenna diameter. at the half-power or -3 dB point of the main lobe unless otherwise specified.