Floquet Port Hfss Example, Hi, everyone I am now using HFSS version


Floquet Port Hfss Example, Hi, everyone I am now using HFSS version 12 to calculate S11 and S21 of a simple layer dielectric. This kind of port is used exclusively with planar-periodic structures. SZ represents these S-parameters, which correspond to radiating Floquet ports on your upper and lower boundaries, not a lumped port. >>> from ansys. aedt. Floquet Ports in HFSS The Floquet port in HFSS is used exclusively with planar-peri-odic structures. cst. By following the steps in this guide, you will learn how to setup Floquet ports in HFSS. 44 Page ANSYS, INC An Introduction to HFSS: Fundamental Principles, Concepts, and Use Page 45 In Detail A wave port represents the region or area where energy enters, or sources, the solution space. It is working good. Chief examples are planar phased arrays and frequency selective surfaces when these may be idealized as infinitely large. The default is None, in which case the method tries to compute the A-B automatically. Your S-parameters are due to the fact that CST by default simulates 18 Floquet modes with its Unit Cell boundary conditions. Linked boundaries most often form the side walls of a unit cell, but in addition, a boundary I am using Floquet port analysis in HFSS and I don't know which one of the S-parameter in the results section is S11 and S12. Noteworthy is the fact that the gamma results, and characteristic wave impedance Zo, that HFSS produces for a given simulation are actually determined by the port solution, and apply in a strict sense only to the transmission line that is the wave port. There are also options to enable circular polarization for the far field in antennas. For the floquet port, the plane wave incident angle is zero in default, but I want to use an oblique incidence(for example 10 deg). Can I place the floquet port at 10 micron distance which will be the near field in this case? Thanks Viewing 0 reply threads Artificial Magnetic Conductor (AMC): Reflection Phase, Unit Cell Design & Floquet Port in HFSS HFSS Tutorial - Introduction to HFSS and Simple Antenna Simulation In the Floquet port wizard you should specify how many of the Floquet modes would contribute in simulation. Prerequisites # Perform imports # For this, I was told that S11 of the floquet port will be the reflection coefficient (meaning the amount of energy that returns to the port), and that S12 for the floquet port will be the transmission coefficient (meaning the amount that does not return/is absorbed by the array). It involves using the simulator HFSS to extract S-parameters of the metamaterial unit cell under different boundary conditions. This Getting Started guide is written for HFSS users who are using the Floquet port feature in version 11 for the first time. Is S (1:1,2:1) means S12 or S21? Example of Floquet Ports As a simple example, consider an infinite array of radiating rectangular apertures in a ground plane. Fields used for visualization and the calculator can also be modified by selecting Include Post Processing Effects in the l. are set up in the simulation. Right clicking on the excitation and then choosing edit sources, it shows that the magnitude of Floquet port 1:1 (which is port one mode TE) is 1 but the rest of the values are 0. My question is how to analyze the structure at the near-field. com fActive Element Pattern Post processing of the field intensity can be used to calculate Getting Started with HFSS: Floquet Port 1-2 Introduction Floquet Ports in HFSS The Floquet port in HFSS is used exclusively with planar-peri- odic structures. In this lesson we will analyze a probe-fed rectangular patch antenna as the model for Floquet port analysis, which is created using the Antenna Tool Kit present in Ansys HFSS. Floquet Ports Theory The Floquet port in HFSS is used exclusively with planar-periodic structures. When a Floquet port is present, the HFSS solution includes a modal decomposition that gives additional information on the performance of the radiating structure. Linked boundaries most often form the side walls of Floquet Ports The Floquet port in HFSS is used exclusively with planar-periodic structures. I believe the floquet port must be on the outside perimiter of your setup, i. Frequency Selective Surface # This example shows how to use PyAEDT to model and simulate a frequency-selective surface (FSS) by applying the periodic (Floquet) boundary condition at the boundaries of a unit cell. Example of Floquet Ports As a simple example, consider an infinite array of radiating rectangular apertures in a ground plane. Some of the examples are planar phased arrays and frequency selective surfaces when these may be idealized as infinitely large. I followed the tutorial of HFSS (Get started with HFSS Floquet port) one step by one step, but didn't get the resonant frequency by studying the transmission/frequency curve. c7lr, ptti, cpjhus, lqoyz, jrqle, ahzftr, grcl, ln6l, d2qvjo, dewy,