What should be the CST simulator setting to calculate the S-11 of FSS unit cell for the different incident and polarization angle ?

Design of FSS based absorber

07 August 2018 3,001 2 View

If travelling wave on guiding structure is slow wave. It radiates only at discontinuites while In case of fast wave it radiates as its propogate. How?

Leaky wave Antenna

10 November 2017 887 3 View

What is the effect of thickness of metalic ground plate and metalic patch on the performance of Micro-strip Patch antenna ?

Design of Microstrip Patch antenna

04 May 2017 3,420 0 View

What is the effect of imaginary part of antenna impedance on antenna characterstics and why ?

Design of Microstrip-patch antenna

04 May 2017 2,000 3 View

An ideal constant voltage source is connected in series with an ideal constant current source, the combination will be ?

Basic electrical

06 July 2016 4,813 0 View

could any one tell me about classification of meta materials ?

meta materials

31 December 2015 3,220 0 View

What is the basic difference between meta material ,F.S.S and E.B.G material ?

08 September 2015 4,524 0 View

How is the shape of unit cell of zero index metamaterial decided?

I want to design a zero index meta material for antenna superstrate

08 September 2015 7,014 0 View

Can we watch flow of surface wave in Micro strip patch antenna using CST Software ?

Patch antenna using CST

01 January 1970 2,904 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Can I use TCA instead of TFA for protein analyis in RP-HPLC?

I am trying to analyze lipase using the reverse phase-HPLC C18 column. In the literature, 0.1 % TFA was and 60% ACN was used. Can I use TCA in place of TFA? If any other methods are available to...

25 February 2021 2,388 3 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View