11 Questions 15 Answers 0 Followers
Questions related from Parinaz Sadri-Moshkenani
Does anybody know how to simulate a plasmonic nanohole array in CST to get zeroth order far field reflection coefficient? I need to know what kind of excitation, boundary, and field monitor to use...
05 May 2017 4,020 0 View
I am trying to numerically find roots of an infinite metallic nanowire to plot dispersion diagram. I write a "for" loop in MATLAB, and set frequency value at each time, and then proceed to find...
06 June 2016 7,046 3 View
I have searched thorough the internet, and found out that the common method used for measuring permittivity tensor of a thin film is ellipsometry, but I found nothing about its being able to...
04 April 2016 9,472 5 View
I want to obtain dispersion diagram of the periodic structure with CST. The structure is finite in transverse direction: "A row of pins which consists 7 pins laid under a metallic plate. The...
05 May 2014 7,655 13 View
I want to design a transition from rectangular waveguide to microstrip. But I don't know which method is better: slot coupling or probe coupling.
02 February 2014 2,736 4 View
I want to obtain the S parameters of a ridge waveguide in HFSS by putting two waveports at the two ends of the waveguide. But the S21 becomes so small (about -10dB). I think it is probably due to...
01 January 2014 1,070 5 View
In designing coax to waveguide transition, by putting the coax at λ/4 distance from the short circuit end of the waveguide and by tuning the depth of coax core in the waveguide, I could not obtain...
01 January 2014 5,212 8 View
I have simulated a waveguide structure in CST with the eigenmode solver. Each resulting table is related to a mode and I want to plot the dispersion diagram in MATLAB. But it seems impossible to...
12 December 2013 7,620 10 View
There are softwares that are best for simulating planar structures. But which software should be used in the case of planar antennas fed by a bulky network?
11 November 2013 8,401 17 View
I have read some papers about antenna arrays for radar and satellite applications. The most recent works were designed by patch antennas. But why not using slot arrays for these applications?
09 September 2013 3,228 5 View
I have seen in most of optical papers that people use COMSOL or sometimes Lumerical FDTD to simulate the structures in optical regime. I was wondering if simulating such structures can be done by...
01 January 1970 8,169 3 View
