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# Cst Design Studio Antenna

76 Threads found on edaboard.com: Cst Design Studio Antenna

## [CST] Gain and Efficiency simulation with antenna matching component

hi all, im simulating an antenna in cst microwave studio. i have added matching component in cst design studio and the S11 is good. i want to simulate antenna efficiency and gain with this matching components. how do i do that? thanks

## CST MWS: Antenna Calculation difference in E-farfield pattern values

Hi everyone, I am currently developing software in MATLAB to calculate the S21 parameter based on the E-farfield pattern simulated in cst. However, MATLAB doesn't calculate the correct S21 values from these farfield patterns. I read something about antenna Calculation in the cst design studio handbook (...)

## Differential feeding for a triangular Bow Tie Antenna in CST Studio Suite

Hi everyone, I am new to cst studio Suite and I am trying to design a triangular Bow Tie antenna. The triangles are made of copper and they are placed on FR-4 material. My problem is that I don't know how to design the differential feeding for the antenna. Can I use two discrete ports or do (...)

## CST STUDIO: Farfield plot's center is not where the port is?

I'm new to cst studio and I'm trying two simulate two antennas together. What I want to know is when I add excitation to one antenna, how strong would the signal be when it is received by another signal. The two antennas are both dipole antennas and are designed to be at (...)

## Designing "horizontal V antenna" with CST Microwave studio

Hi, The shape of a horizontal V antenna is this: 130290 I have to design a horizontal V antenna to compute impedance (R + jX ) of V antenna above ground. Which will result in the following figure after the simulation: 130291 This figure is in book "antenna Theory Analysis and (...)

## Cst antenna waveport error

Dear sir, I want to find out the group delay of my uwb antenna i am getting error while assigning the second wave port in cst MW studio 2015. Please give me the required solution to my problem to find the group delay. I am attaching my design here. If possible can you send your model to me. 129270 Thanking you.

## [moved] Installing new material but frequency dependent properties

Dear all I am design an antenna which is work in UWB frequency range.I want use this antenna for body.can any one tell me how Installing new material with frequency dependent properties.i use cst studio 2014.for example when i want to create phantom model which frequency considered? I need more help thanks

## Axial ratio optimization in cst

Hi everyone. I am new person in antenna design sector. I need to optimize axial ration of an antenna with cst studio. can anyone let me know the process. that will be so much hlepful for me.

## Designing Printed Log-periodic dipole array in CST

Hello. I have this problem. I have thesis Log-periodic antenna. Now a must design this antenna in cst studio. But i dont have idea how. :cry: I have all calculations for construction of this antenna (Log-periodic). For all calculations i use book antenna Theory by (...)

## diffrence between various cst solvers

what are the different solvers used in cst MWS(microwave studio). if i want to design antenna(1-5 ghz) using these then which solvers will be needed. any specifications in these solvers.

## S-parameter graph showing straight line in CST design

Hi all, I am new in cst studio SUITE. I created a model of our PCB in cst and done the simulation,but result is strange,showing a straight line. If any of the cst experts see this post,please reply. My doubt is regarding discrete port setting, for antenna excitation I used ground layer. Is it ok? Should (...)

## CST Design Studio Voltage Signal Source

Hello, I am currently trying to simulate a full wave bridge rectifier in the design studio portion in cst to use with an antenna. First my professor wants me to simulate the rectifier in cst using the signal voltage source and I want to set the frequency of the source to 2.45 GHz, but I cannot figure out (...)

## lumped resistor in CST Microwave Studio

Hi All, I try to design SRR antenna with additional capacitance in between gap so that it will match my 50 ohm input impedance.But it doesn't show any effect of S11 when i change the value of capacitance. Can anyone help me on this matter.Here I'm attaching the cst 2014 file. Thank you in advance.

## Biconical antenna - CST model (Antenna Magus)

Hello, I'm quite new to cst Microwave studio and I'm not sure if my model of biconical antenna is correct because I got strange simulation results (VSWR). I noticed on internet that there is a model of EMC wire biconical antenna in antenna Magus design software (which I dont' own). I (...)

## Export Antenna Model from Antenna Magus 5.1 To CST Microwave Studio 2014

i also want to export and run file in feko kindly help. Missing tabs of feko and cst in export mode of magus. It says no models available to export122383

## CST Optimiser and scan angle question

Hi, first post here and in need of some help with cst Microwave studio if possible.... I've been using cst MWS for around a year now, mostly to design RF networks and patch antennas. I've been doing lots of parameter sweeps as a result of the antenna modelling side of things although I've (...)

## [CST MWS Co-sim] How to measure DC Voltages in CST Design Studio Co-Simulation

Good Day Dear Members, I have designed the following rectenna in cst design studio that works in parallel with the antenna designed at 900 MHz using cst MWS.(Fig1) I have placed all the relevant Voltage sources and probes in the circuit as shown, but Im unable to (...)

## how to design a resistance or inductor on a coplanar lines with cst studio

Its informative. Thnx @thylacine1975. But I want to ask something as well.. How can i add schottky diode HSMS 2850 with its parameters in 3D antenna design cst MWS??

## microstrip patch antenna design with CST :error messages while using parametric sweep

can help me? i'm designing microstrip pacth antenna with cst studio suite 2014... i got this message when i do "parametric sweep" anyone know how to solve it? the message is* "The structure update failed for at least one parameter combination. Additional inform

## Damped Transient Response in CST MWS

Hello All, In cst MWS, I'm using a square pulse, current signal as an excitation signal sent from design studio to Microwave studio using the co-simulation feature. I am interested in the transient behavior of a wide-band antenna after receiving such a square pulse. I was hoping to see a damped (...)

## Help in CST studio 2009

Hi , I'm new to cst. and i would like to design a simple rectangular antenna fed by microstrip like in cst studio software , but i have a lot of questions to ask : 1.How can i calculate dimensions of my waveguide port ? 2.How can i simulate Gain in my bandwidth and also radiation pattern in (...)

## How to model a button cell in CST Microwave Studio?

I want to simulate (and design) an antenna for 2.4GHz Active RFID in cst microwave studio. There is a button cell near the antenna. Most area of the outer case is anode, that is, the power, not the ground. So I wonder how to model it in simulation software. Is it OK to simply create a metal cylinder? Or (...)

## patch antenna simulation by using CST Microwave studio

any one know what is a differance btw e plane and h plane pattern in cst and how i can plot these two pattern with cst

## Linearly tapered slot antenna design using cst microwave studio

hai I need to design linearly tapered slot antenna in cst microwave studio 2012...Please tell me the steps for designing the antenna...suggest me whether it is possible to design this antenna in cst?

## Export PCB design from Altium to CST Microwave Studio

try the .stp or step format. looks like it's on the export list for altium and on the import list for cst.

## CST Studio and AWR projects combine together

Hi all, I need a help to combine two projects from cst studio 2011 and AWR design Environment. I have no idea how to combine together. Is possible to export antenna to AWR and change instead of 50ohm resistor in my AWR simulation and also use the uwb RF generator in cst to see how works (...)

## Designing 8x1 Array in CST Microwave studio

Hello everyone! I want to design an 8x1 and then 8x8 rectangular patch array in cst. I am having problems with designing the feed network. Can anyone please help me with it. Refer me some good sources to read. I am not sure about the impedance of the feed lines. Thanks.

## Design dual band microstrip antenna in CST microwave Studio

Hi.... anyone who can help me how to design a dual band microstrp patch antenna. what are the necesarry steps which i should do. what formulas should be considered and the dimensions calculation.

## Desin of Inverted F Antenna

Hi, I am working on a tunable/reconfigurable PIFA at 2GHz and 2.45GHz using cst Microwave studio software. Is there anybody here that can help me with files or thesis related to this antenna design? As for now, I am having some difficulties in making the reflection coefficient falls below -10dB at the desired frequencies.

## cst microwave studio design problem.

I tried to design a DRA antenna in cst MWS whose file is attached along with.But I am not getting desired S parameters which may be because of ambiguity in applying ports to the antenna.I am applying a waveguide port at the feed line which is feeding the slot. I am supposed to generate TE mode in that waveguide (...)

## CST Microwave Studio Simulation of Patch Antenna Array

Dear all, I have design patch antenna array in cst Microwave studio. I need to obtain accurate acceptable results and my questions are: 1- Do I have to combine the resuts from the transient solver? 2- Do I have to make simultaneous excitation for all the ports? 3- Do you have other ideas or opinions to share with me? (...)

## Band L microstrip antenna

hello guys! i design a stacked patch antenna who works in L band and i would like to increase the banwith to work between 1.5 Ghz to 1.7 Ghz . i tried many to decrease the Er and increase the substrate height but it doesn't work . is someone could give me a help or and idea please. i work with cst design (...)

## How to feed PIFA antenna using CST Microwave Studio

Hi every body. I am beginner. I have a project: design PIFA antenna using cst (attach file)73220. I'm trying simulate this. But I can't make it work because i don't know How to feed this antenna. Plz help me. Thank you for read topic.

## metamaterial micostrip antenna using cst microwave studio

hi panda, how are you? hopefully your problem is solved now. For your information, now is my turn to ask you the same thing. I am new in metamaterial and cst. would u mind to share with me your knowledge. TQVM

## TSA vivaldi antenna using cst microwave studio

can anyone help me or guide me or give me steps on how i'm going to design TSA vivaldi antenna using cst microwave studio? i've settled certain part of the vivaldi design for txline part n top vivaldi antenna. but, i don't know how to proceed because i didn't found info for the (...)

## CST Studio Suite : How To Design Meander Line Antenna With Probe Feed

Hye. I am a newbie here. And also new in using cst 2010 software. I was assigned to design a meander line antenna with probe feed. I hope to receive help here. From anyone of you... Please help me... tq

## convergence ,passes,how to determine number of passes in solutions in hfss?

hi all i want to learn basic concepts for hfss design and is meant by each step in designing this tutorial so that i can design a microstrip patch antenna can u give me a good tutorial of cst microwave studio with lot of examples of design of patch antenna (...)

## combination between MWS and MPS

Hello Everyone, :smile: I have a question to the people who they are familiar with cst studio suite 2011, I want to make simulation and combine the cst MWS and MPS is this possible ? I mean if I will design antenna in MWS and then I will export it to multi physics to apply some load or thermal effect (...)

## RFID tag antenna design with CST microwaves studio!!!

hi, For future work, first I want to replicate the simulation presented in document 1, but I can not find the same results. I put the port of excitation between the antenna and the tag, but the results are not the same. I think the problem lies in the position of the port. but how do I fix it? I also kept 50ohms impedance for the port. 1- docum

## Theory and Fundamental of Ultra Wideband-Antenna Design

Hi, the UWB antenna design has many free available references over the internet check this MSc thesis which is using the cst Microwave studio for simulation and here a PhD t

## help needed in design of reflectarray antenna

hi, i am working on a paper titled "design of a Near-Field Focused Reflectarray antenna for 2.4 GHz RFID Reader Applications Hsi-Tseng Chou; Tso-Ming Hung; Nan-Nan Wang; Hsi-Hsir Chou; Chia Tung; Nepa, P.; antennas and Propagation, IEEE Transactions on antennas and Propagation... i am using cst (...)

## Antenna Design sofwares

HI. I think you can use cst microwave studio to simulate. it's very useful for you. you can use HFSS :). I'm using cst 2009

## CST microwave studio simulation

Good Evening Everyone .. I would like to get a TM mode as I am simulating a leaky wave antenna .. every time I run the design I get the propagating mode is hybrid .. so what are the factors affecting the type of the mode ! I Appreciate your help :) Thank You !

## Scalling in CST microwave Studio

Hi everyone, I designed an atenna in cst and i tried in 940 MHz and it gave me what i need. Then i scaled to get the resonant frequency at 433 Mhz but the absoulte farfield for radiation pattern has been changed. i thought when we scale the antenna the result must be the same. anyone knows what i have to do to get the same result?. (...)

## cpw feed method in CST-microwave studio

in cst microwave studio for a microstrip patch antenna CPW fed is to provided, how to go for the design , since in tutorials no proper method is suggested, please help

## Anyone know how to simlate antenna and used matching network together with CST

Hello everybody, anyone know how to simulate the antenna with matching network included in cst simulation.Currently i am doing multiple helical antenna but want to used matching to drift the resonance back to the correct resonance because of limitation size. rgds, kyg

## mltiband antenna(CST microwave studio)

hi..... i am with my project work and would like to design multiband antenna ...i am working with cst microwavestudiov5 ....when optimizing the antenna we need to give multiple frequency ranges..can u tell me how to give multiple ranges for s11 to be better than -10dB..

## use of cst microwave studio

how i can design the microstrip feed line using cst microwave for aperture coupled patch antenna

## need help designing a fractal antenna

I need to design a fractal rectangular dielectric resonator antenna, and even though i got all the "theory" in place, i can't handle the simulation. I tried cst microwave studio, but i find it rather hard. Any other program i can use ? I hear people talking about HFSS, but i haven't worked in that either. (...)