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Hi, I have designed a four element MIMO patch antenna systems, and i have used SMA connector with wave port to excite the each antenna. Can anyone suggest me how can i terminate other waveports with 50 ohm impedence while other waveports are excited.

## How to design 16 patch antenna array with feeding networks in HFSS

The feeding networks of 64 patch antenna arrays

Hi, After designing an antenna in hfss. How can I be shure if my design is well adapted? For exemple, if I designed a patch antenna with microstrip line of 50 ohms, should I go simulate to see if the antenna impedance is equal to 50 ohms for all the (...)

## Design of a 60 MHz resonant antenna on HFSS

S such antenna can be designed in hfss. Use the design formula given in Balanis book to calculate the width and height of the patch antenna.

## [Help]HFSS probe feed simulation

In this design, first resonant frequency is at 12.5 GHz. You can bring down resonance at 12 GHz just by slightly increasing patch antenna length. dB valuse are not clear as there is no 'Y-axis' value in graph.

## Impedance Matching in 2*2 Microstrip Patch antenna array

Hello evey body, Anybody can help me i'm a student and i'm new with hfss and patch arrays. i would like to Match 50 Ohm line to 50 ohms patches in my feed network of 2*2 microstrip array but i can't how can i do it and how can i design the Feed network. if any body have a picture which include the impedance of each (...)

## how to do bends in hfss

Hello every body, I'm doing a microstrip patch antenna array and now i want to design my Feed network but i have a problem i can't doing this type of bends in hfss any body can help me please i need your help seriously i' I wish you can help me. 132977 ;-):thumbsup:

## [Moved]: Microstrip patch antenna design in HFSS or CST using LTCC material

Why do you need a step-by-step proceedure? You have already done one in hfss, but just using a different material. Don't know the LTCC material to use? Ask your vendor for specs on the FIRED materials that he uses. Select the one that meets your criteria. When designing with LTCC, just remember to design with PRE-FIRED dimensions, but (...)

hello.. im designing frequency reconfigurable patch antenna at frequencies 2.45,5.5 and 7.5GHZ in hfss using pin diodes. i have assigned lumped RLC boundary to pin diodes.but im not getting exact frequency resonance. can anyone help me how to use pin diodes is biasing also required for pin diode??

Interesting planar antenna design, but certainly not a patch antenna.

## co axial feed length

please tell me how to design the feed length of co axial port in hfss , is it effect the gain of patch antenna. when i change the feed length my gain is varies or it depend upon the frequency. also give me the formula for calculating that. thanks

## [Moved]: HFSS adaptive passes happens sometimes, and ...

I am working on hfss designing of patch antenna. Here in the design when it is simulated it sometimes completes adaptive pass and does the analysis but the same design if I close and open and re validate and run then it shows conversenge problem. Again if I save the file in some other (...)

## single feed dual band stacked patch antenna

Hi , I need to design this antenna in hfss. is there any example of this antenna or some links or can someone help me who has designed this before ?

## Dimensions of Coaxial Probe Feed for Microstrip Patch Antenna

Hello everyone, I am trying to design a Microstrip patch antenna using hfss and I need help regarding dimensions of coaxial cable to implement in hfss. Can you tell me what are the standard connectors available in the market? I am from India and I have heard that not many connectors are available here. (...)

## hfss patch antenna design problem

Hello, I am new to hfss and i am designing a aperture coupled patch antenna and i am not able to get the results given in the paper.All the dimensions are exactly same as given in the paper except can you suggest what could be the problem in designing port?? Used driven terminal solution type and wave (...)

## how to make wave port size in my case

Hello everybody, I'm going to design a rectangular patch antenna at millimeter band on a substrate oh h=0.2mm (thickness) , the 50 ohm transmission feed line have w=0.17mm (width). Please how much size should i make for wave port(height and width). Thanks for your help

hello everyone I am working on this structure in hfss and much confused about these delay lines attatched to the circular patch. I have created this delay line using two angular arcs , ended it with polyline then cover and united all these. Now the problem is that when I give the sweep to the ?phi S? of this delay line (which is related with the

## patch antenna array design

hi all, i needed help in the design of a patch array antenna in hfss antenna software. i have the experience of designing a patch antenna and also some complex fractals. but could not get a proper design equation for the array of (...)

I made a simple patch antenna in CST. Now I want to compare its results (S11) by designing it in ADS and hfss. I'm able to import DXF files from CST into hfss and ADS. I successfully simulated the design in hfss but was wondering if I can simulate the DXF file in ADS (...)

## Problem About Feeding the CPW in HFSS

Hi all, I am supposed to design simple microstrip patch antenna with 50Ω cpw feed in hfss. I know cpw equations how to use these equations and calculate related dimensions. I also confirmed it with using some programs such as TXline and AppCAD however at the end I can't find reasonable return loss values at the desired (...)

## Designing of microstrip patch antenna using HFSS

Sir I a'm abhishek karwa having a problem in designing the microstrip patch antenna in hfss. I had tried many geometries in hfss from various research papers but i never got the same results as available in that respective paper. Sir i much confident that I'm making some silly mistake in the (...)

## design of microstrip antenna with slot using HFSS software

how will i design microstrip antenna with slot using hfss software? pls i need help In the "hfss full book" document you can find an example of slot patch antenna in details in page 220. see this link the document of the book :

## HFSS design for phased array antenna

:oops:Hai can any one help me in designing a square patch antenna....i am trying to design an mirostrip phased array antenna whch should resonate at 1.5Ghz........if any one hav the tutorials plz reply me.or if u hav any stimulates hfss would be very useful to me........thanking all of u (...)

## antenna designing using hfss antenna design kit

hi i want to design a patch line fed ,and pifa antenna with a gain of 6 and operating frequency 900Mhz but the problem is that when i give all the relative parameters and it gives me a ready to go design in hfss it does not give any rsults and the port is also not assigned i want to know that are there (...)

## reduced mutual coupling

Hi, You can find an example of patch antenna design with Coaxial Feed in the hfss (Online) Help. By the way, you can easily define the two feeds by using two coaxial probes, one for each patch antenna. Then you will have two excitations, one for each coaxial probe. Let me know if you still (...)

## How to draw Circular DGS on ground of a circular patch antenna?

I m new in hfss.I want to design a circular antenna with dgs.Plz help me to design it.

## Altium Patch Antenna Example?

Hello, Does anyone have an example of a patch antenna (probe fed) in Altium? I used hfss and CST to simulate a X-Band patch antenna design and I am trying to fabricate it using Altium, and I need some guidance. If there is a way to import the design, can some one explain (...)

## Microstrip patch antenna

my microstrip antenna is as shown.. 102795 plz suggest me ..what should be the boundary conditions to be assign to the patches on lower and upper side and substrate (what to assign radiation,what to assign perfect E or H) ?? (substrate is FR4-epoxy)

## my project is based on design of microstrip array antenna hey plz help me

i am a beginer on hfss tool and i am ... i am not getting exact value we have take for the corporate feed network so plz tell me how 2 design a corporate feed network for 2*2 array patch ..plz plz do help me... and i am facing problems in optimization also so plz help me

## how to choose optimal length and width of microstrip lines in a patch antenna array

I want to design a patch antenna array but I can t find how I can choose parameters of different feedlines (I ll use microstrip feed method )and how it will be adapted with quarter-wave length transformer array will have 4 patches ...

## hi all, cst and hfss results are not matching(200 points)

hi Hi I want to compare the results of patch antenna design in hfss and cst but fail to get exact gain vs frequency plot can u help n provide a small antenna design example in .hfss and cst mws file form so that they same gain vs freq and s11 vs freq curves regards (...)

## Probe feed in HFSS with defected Ground structure

Dear all, i want to design Probe-fed Microstrip patch antena with defected ground structure (DGS) in hfss. But i am facing some problem. I have design probe fed patch antenna as explained in the hfss tutorial. But there is no such information about the Probe-fed with DGS. (...)

hi All group members i am the student of final year,my project is on fractal antennna,i have made model of Sirpinski gasket antenna,everything is right,but there iis error in dimensions of polyline1 and patch.can anyone help me in this regard.

## printed wide slot antenna with parasitic centre patch

98783 pls help me to design this model in hfss.............urgently required..........give step wise explaination...

## adding output variables in hfss design

hey guys help me please... I am designing antenna based on Periodic Reactive impedance substrate for the novel design of patch antenna but know how to add output variables . Actually i have designed one cell of this antenna.... plz see the attachment....

## What is the steps need to design nonlinear antenna array in HFSS?

Hi, I designed single element rectangular patch antenna in hfss... I would like to design nonlinear array antenna . Please so, help me what steps involve in hfss .

Can't such a software do it automatically? There not so much combinations for standart patch feeding. Somebody sure know how to do it in a very efficient way.

## 90deg 3db Hybrid coupler for patch antenna

Hello,friends i want to design a 3DB coupler.working in 1.575Ghz. deg(S12-S13)=90deg.here is my design and the resonant frequency is not desirable.how can i move the resonant frequency to 1.575. if i only change one microstrip width,the frequency didn't move. how can i set the variable in hfss.keep the lamda/4 length fix and just need to (...)

## microstrip patch antenna in hfss with using hfss and adk

hello friend chek this new ymax microstrip patch antenna i will design

in hfss the gain that it shows doesn't get added up to the incident power.why?then what it's significance.... pls can anybody help me with this problem??

## design of circular patch antenna with coax feed

i have to design circular patch with coax feed in hfss but i m not getting any dip in s11....i m new at hfss so anyone can upload sample of circular patch all be very helpful.....thanxs a lot

## Terminal solution report in HFSS

Hi, I'm unable to generate the terminal solution report for our patch antenna design in hfss. Can anyone give the method of doing it? We are using a lumped port for our design.

## HFSS patch with coaxial feed

hi i have an example about probe feed patch antenna but i don't now how to upload it

## hfss antenna design for rectangular patch

i m beginner in hfss can u tell me how plot gain vs freq graph,radiation pattern,directivity vs frequency,co and cross polarization...if any doc then upload...pls help..

## Spiral Metamaterial Antenna HFSS

Hi. I am new to hfss. I am trying to simulate the single arm metamaterial spiral antenna as the paper attached. Can anyone suggest how should I start (design the unit cell, then incorporate in the spiral arm, carry out the experiments, etc)? Everywhere i looked has solutions for patch or other configurations. Thanks

## Problem in Implementation of Retangular patch antenna in hfss

I am giving the Exact Dimensions to my Rectangular patch antenna . But it is not resonating at required Frequency! Need Urgent Help I am adding my Structure in hfss!! The Rar file First contains my design in hfss !! Plsss Respond Quick any one !

## HFSS Patch Antenna (Please heeelpp!!).

hi. I saw your design. I think,you didn't design patch antenna, in fact you designed reflector ant and this ant excited(feed) by that patch. ok?

## RHCP microstrip patch antenna using HFSS

I am designing a RHCP microstrip patch antenna by cutting the diagonal slot of antenna. The operating frequency is 1575.42MHz. I am able to get the Fc through my design, but the problem is I can't get a good polarized gain and cross polarized gain. My lecturer told me the different between RHCP and (...)

## Probe Fed Patch Antenna : S-Parameters improvement using HFSS. HELP needed

I did not access to the hfss on my system and I had to simulate and design a new antenna for you. you did not give me complete information for simulation. for example what is the location feed? however to help you I simulate a patch antenna with probe feed and the other properties as follows, L = 46.8 W = (...)

## microstrip patch antenna design

hello sir/madam i have designed a rectangular patch antenna with circular polarization,,,,but i exactly dont know to measure axial ratio,,,can u please help me in fingding out axial ratio vs frequency graph,,, after designing for circular polarization ,if we dnt get axial ratio less hen 3bd,,,is the (...)