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transmitted power of a waveguide using cst
hi everybody i am analyzing cylindrical waveguide using cst microwave studio. i want to calculate total power transmitted and power loss for a cylindrical waveguide using cst but i am not understanding hw can i calculate it? plz help me. thanks...
RF, Microwave, Antennas and Optics :: 03 May 2009 5:45 :: Ashubhu :: Replies: 6 :: Views: 687
using cst for shielding - problem in getting correct results
hi guysi recently started using cst microwave 2008. i used it first for se of a box wit a plane wave and installed a waveguide 1 cm. i am facing problem in getting some correct results i used a probe inside. creating a seam shows no difference, idont...
Electromagnetic Design and Simulation :: 30 Apr 2009 16:47 :: waseem44 :: Replies: 0 :: Views: 108
cst convergence problem
hi, recently i am doing the simulation of patch antenna by using cst. but when i using the waveguide port for coaxial cable, there are some convergence problems arising:the cst time-domain solver shows me the messege: the calcuation seems to be unsta...
Electromagnetic Design and Simulation :: 30 Apr 2009 16:46 :: waseem44 :: Replies: 7 :: Views: 774
microwave antenna design
hi, i want to make antenna operating at 15ghz for my radio relay system. thanks a lot for any help...
RF, Microwave, Antennas and Optics :: 30 Apr 2009 9:27 :: vytux :: Replies: 6 :: Views: 627
waveguide transmitted power using cst
hi everybody i am analyzing cylindrical waveguide using cst microwave studio. i want to calculate total power transmitted and power loss for a cylindrical waveguide using cst but i am not understanding hw can i calculate it? plz help me.thanks...
Electromagnetic Design and Simulation :: 29 Apr 2009 10:54 :: Ashubhu :: Replies: 0 :: Views: 99
photonic band gap structure (pbg ) modelling
hi, has anyone tried to model a photonic band gap (pbg ) structure in ie3d or hfss ? if yes , can you please share the resources you have , associated with the modelling aspects ? thanks a lot.-arun...
Electromagnetic Design and Simulation :: 22 Apr 2009 5:01 :: Ashubhu :: Replies: 9 :: Views: 1764
human body model for xfdtd
hi,here comes the complete cad files for the human body.regardsmustafa...
Electromagnetic Design and Simulation :: 21 Apr 2009 19:01 :: Mustafa_Engineer :: Replies: 10 :: Views: 936
wideband coupler: peaks in the response
hi,i have designed a wideband coupler(700mhz-6000mhz) using asymmetric multisection stripline configuration. the design was simulated in hfss and microwave cst. in the s-parameters response, hfss was showing peaks at higher frequenciesafter fabricati...
RF, Microwave, Antennas and Optics :: 17 Apr 2009 6:57 :: kspalla :: Replies: 6 :: Views: 414
ie3d 2 port simulation (help jian)
hi jian,to start with i am simulating pifa antenna using ie3d, extension for mmic scheme. and the design was working perfectly too..in pifa i am using finite ground plane, so differential feeding i am providing to the structure having 1 mm distance f...
Electromagnetic Design and Simulation :: 03 Apr 2009 9:01 :: nipunn007 :: Replies: 2 :: Views: 231
cst tutorial ???
hi,can anyone give me tutorial/manual file of microwave studio of cst?...
Electromagnetic Design and Simulation :: 24 Mar 2009 15:07 :: mauloftin :: Replies: 24 :: Views: 7342
human head model for cst microwave studio
i want to simulate human head in cst microwave studio.plz help me ....
Electromagnetic Design and Simulation :: 23 Mar 2009 21:38 :: mauloftin :: Replies: 1 :: Views: 261
waveguide narrow-side slot antenna (also ieee paper request)
hi, im a student and i have to discover this topic.i use cst microwave to simulate this antenna, already received some results, but i am not quite satisfied.i need to get main peak in about 30 deg direction with minimum sidelobe levels, and id like t...
RF, Microwave, Antennas and Optics :: 13 Mar 2009 9:16 :: Aya2002 :: Replies: 2 :: Views: 315
power spectral density (dbm/mhz) of uwb antennas with cst
hi all;please can any one tel me how can i obtain the power spectral density (dbm/mhz) of uwb antenna by using cst microwave studio.many thanks indeed your help....
RF, Microwave, Antennas and Optics :: 08 Mar 2009 2:20 :: simotic :: Replies: 0 :: Views: 300
spiral antenna simulation in hfss
dear all, i am trying to run a simulation of a 2 arm spiral antenna in hfss v9.1, however an error message always appear when i try to analyze, it says something wrong with initial mesh, can anyone tell me how to overcome this problem? deeply appreci...
RF, Microwave, Antennas and Optics :: 28 Feb 2009 16:39 :: timny :: Replies: 59 :: Views: 8142
software for micorwave broadband matching
could someone recommend some software for micorwave broadband matching to me? thanks!...
RF, Microwave, Antennas and Optics :: 21 Feb 2009 9:30 :: Abhishekabs :: Replies: 3 :: Views: 270
simulation of radiated emission
dear sirs,i am hardware designer and im having a problem with radiated emission from multilayer pcb. can i use cst or mentor tools for simulate and resolve this kind of emc problem? in the past i used these software for microwave circuits design, but...
Professional Hardware and Electronics Design :: 16 Feb 2009 17:18 :: pcbdesigner34 :: Replies: 6 :: Views: 546
cst microwave studio 2006 and hfss 10 on vista ?
hello dearis it possible to install cst microwave studio 2006 and hfss 10 on vista operating system....if yes then plz tell me the procedure for installing these softwares.....plz help me...
Electromagnetic Design and Simulation :: 13 Feb 2009 15:17 :: Ivan_ :: Replies: 3 :: Views: 396
antenna design tools
can anybody tell me if there are any antenna design tools availbale for pcb or simple antennas for 868 915 mhz bands. or does any body have a design for good omin directional antennas for these bandsthanks...
RF, Microwave, Antennas and Optics :: 13 Feb 2009 13:43 :: sreevyas :: Replies: 133 :: Views: 28568
how can i plot distance vs sar in biolayer in the cst ?
hello daerplz help me how can i plot distance vs sar in biolayer in the cst microwave studio.plz help me.......
Electromagnetic Design and Simulation :: 13 Feb 2009 13:35 :: shahid78 :: Replies: 3 :: Views: 201
parabolic hat feed antenna
hi,can you tell me, if is it any theory about design hat feed for parabolic antenna ? (picture). is any theory or is it only use cst microwave studio and try it try it and try itthank...
RF, Microwave, Antennas and Optics :: 13 Feb 2009 13:17 :: Kohi_boy :: Replies: 3 :: Views: 420
ultra wide band antenna
can anybody help me to design smart antennas for uwb tech.please also provide any pdf and matlab help for above....
RF, Microwave, Antennas and Optics :: 11 Feb 2009 15:09 :: oxs657 :: Replies: 32 :: Views: 3369
design of microstrip antenna using cst microwave studio
i just installed cst microwave studio.....i am designing a microstrip antenna....i just dont know how to start with it in cst...can anyone give me any study material showing the design steps...plz.....
Electromagnetic Design and Simulation :: 09 Feb 2009 11:09 :: mangai :: Replies: 0 :: Views: 174
cavity filter design
hi friends , i am working on cavity filters for more than one year(in testing & tunning) now i want to know the basic design steps and softwares best worked for the above. i tried hfss and zealand on working filters but unable to get the ...
RF, Microwave, Antennas and Optics :: 01 Feb 2009 20:51 :: xlwei :: Replies: 31 :: Views: 5244
s-parameter insertion loss question
hi, i have simulated gold plated wires embedded into polyimide material using cst microwave studio transient solver to extract s-parameter (insertion loss) data.one model is 0.5mm thick and the other is 0.25mm thick. component geometry in both model...
Electromagnetic Design and Simulation :: 16 Jan 2009 23:47 :: sultanf :: Replies: 3 :: Views: 957
[cst mws] inaccurace in "broadband" farfield monit
hello all.i noticed that when calculating far fields in cst microwave studio single fequency and broadband farfield monitors give different results even at the limits of frequency interval (fmin and fmax).does anybody have an idea about such behaviou...
Electromagnetic Design and Simulation :: 13 Jan 2009 19:38 :: Unforgiven :: Replies: 2 :: Views: 219
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[cst mws] plot of directivity vs frequency
is it possible to plot directivity versus frequency in cst microwave studio?if yes then how? :) added after 34 minutes: theres one solution:to setup single farfield monitors at some frequency set and after simulation use results->template based postp...
Electromagnetic Design and Simulation :: 11 Jan 2009 18:59 :: Unforgiven :: Replies: 0 :: Views: 195
enquiry about the gain for patch antenna
hi all,i have design a patch antenna for 2.7ghz and the dimension of width and length are 25mm and 25mm respectively. this was done by using cst microwave studio. i get the gain about 6.5dbi in this software.and i built 2 patch antenna using brown c...
RF, Microwave, Antennas and Optics :: 02 Jan 2009 11:14 :: balaguru thavamani :: Replies: 6 :: Views: 348
can anybody tell me something about feko? thanks
i just want to know whats the difference between hfss and feko? i heard that feko is more superior in dealing with large scaled structures, is that true? what else highlights does feko have over hfss? thanks a lot!...
RF, Microwave, Antennas and Optics :: 18 Dec 2008 16:50 :: t25 :: Replies: 9 :: Views: 687
time dependance in cst
hi all,does anyone know if the time dependance in cst microwave studio is exp(jωt) or exp(-jωt)?thanks in advance.iaia...
Electromagnetic Design and Simulation :: 16 Dec 2008 11:23 :: iaia :: Replies: 1 :: Views: 135
field distribution in lossy slab in cst microwve studio
hellowhen we terminated any antenna in direct contact with the lossy slab then how can we see the field distribution in the all three direction in the slab due to that antenna in cst microwave studio and also tell me how can a plot the graph between ...
Electromagnetic Design and Simulation :: 11 Dec 2008 5:15 :: ravi8331 :: Replies: 0 :: Views: 186
cst microwave studio advance topics manual
hi, guysdoes anyone here have the cst manual of advance topics for newer version like 2006 or 2008. if possible , provide a link or unpload it upright to here. really appreciate it. i need it badly.thanks in advancebest regardsjc...
Electromagnetic Design and Simulation :: 09 Dec 2008 7:27 :: ravi8331 :: Replies: 1 :: Views: 1359
about conformal fdtd (cfdtd)
i am studying the cfdtd method. i want to know how many methods to deal with the deformal cells until now totally. any people can discuss with me? thanks....
Electromagnetic Design and Simulation :: 30 Nov 2008 12:25 :: yuyu :: Replies: 4 :: Views: 543
what is the best 3d field solver tools
dear friendwhat is the best 3d field solver tools ?could you give me any comment ?...
Electromagnetic Design and Simulation :: 26 Nov 2008 22:12 :: walaa3d :: Replies: 40 :: Views: 10288
hfss or zeland ??
dear all, finally , i lost the hope to solve my problem (trying to get the resonance of a magnetron cavity) by using the hfss and i need you suggestions to switch to another software package. some of my friends advised me to use the zeland fidelity, ...
Electromagnetic Design and Simulation :: 26 Nov 2008 22:05 :: walaa3d :: Replies: 11 :: Views: 726
antenna efficiency help reqd
hi how to measure efficiency of an antenna.can we use network analyser or spectrum analyzer and do the same. do we need chamber for this measurement.please let me know if anyone has got anyapplication note on this.thanksgvvin...
RF, Microwave, Antennas and Optics :: 26 Nov 2008 14:44 :: mauloftin :: Replies: 4 :: Views: 357
free cst microwave studio download
free cst microwave studio 5.0download from this site:http://antenna.blogfa.com...
Electromagnetic Design and Simulation :: 21 Nov 2008 18:44 :: moslem_dayani :: Replies: 0 :: Views: 1962
cst studio suite 2006 installation in windows vista
hi,i tried to install cst microwave studio 2006 on windows vista platform. everything went fine but at the last step of installation when it says: starting services, the installation roll backs.could you please advise me some wayout?cheers......
RF, Microwave, Antennas and Optics :: 20 Nov 2008 13:40 :: kspalla :: Replies: 4 :: Views: 1077
fractal generation and ie3d(microstrip)
hello alljust joined in.nice to see such a huge collection of microwave experts here.i will keep my query short and ask for help of all here in this regard.consider a first iteration fractal design of a simple geometry to be used as a micro strip ant...
RF, Microwave, Antennas and Optics :: 12 Nov 2008 10:00 :: fractalguy :: Replies: 9 :: Views: 720
smith chart in cst microwave studio
plz help me tell me how can we plot input impedence of an antenna on smith chart in cst microwave studio....
Electromagnetic Design and Simulation :: 05 Nov 2008 10:40 :: ravi8331 :: Replies: 6 :: Views: 342
smith chart in cst microwave studio
plz help me tell me how can we plot input impedence of an antenna on smith chart in cst microwave studio....
RF, Microwave, Antennas and Optics :: 05 Nov 2008 9:37 :: ravi8331 :: Replies: 2 :: Views: 207
waveguide attenuator - cst mws
hi,can you help me please, how can i simalute waveguide attenuator (picture) in cst microwave studio ? is the dielectric slide with very thin resistive film. what set of parameter cst mw is the best for simulation ? for example how can i set mesh, ma...
RF, Microwave, Antennas and Optics :: 04 Nov 2008 10:56 :: mauloftin :: Replies: 0 :: Views: 156
<cst mws> a periodic structure+plane wave problems
hello all,im simulating a periodic 2d planar structure. i am using a plane wave excitation to achieve the phase of the reflection coefficient.as youll see in the following pictures, i have used only one cell of the structure with periodic bundary con...
Electromagnetic Design and Simulation :: 19 Oct 2008 0:51 :: shahid78 :: Replies: 28 :: Views: 2465
cst+matlab
has anybody experience with a link from cst microwave studio 5 to matlab??i try to automatically run the simulation and export results from cst.by this time i can open file, change variables, run simulation and export results in touchstone filecst = ...
Electromagnetic Design and Simulation :: 18 Oct 2008 7:41 :: SAJ25 :: Replies: 2 :: Views: 1189
head model
a head model/phantom in hfss code?i need a head model that simulates the skin,bone,tissues etc of the head so as to put it in the hfss and rf-simulate it.p.s.: if not, i have already found a model in cst code.is there any way to convert it into hfss?...
Electromagnetic Design and Simulation :: 18 Oct 2008 5:55 :: SAJ25 :: Replies: 14 :: Views: 1554
cst-example-helix antenna
hi all!does anyone know where can i find the example of the helix antenna at cst-microwave.any link will be welcome.regards,(s)o.s :wink:...
Electromagnetic Design and Simulation :: 17 Oct 2008 7:07 :: sieechuan :: Replies: 2 :: Views: 687
superconducting microstrip line
hii want to know if it is possible to simulate a superconducting microstrip line using cst or sonnet.it is said that is possible using sonnet. however i didnt success to do it ! i work with nb material around 90 ghz. the parameters i set in sonnet fo...
Electromagnetic Design and Simulation :: 16 Oct 2008 21:43 :: Joe_User :: Replies: 10 :: Views: 348
simulationg mems in cst microwave studio
does anyoane simulated an rf mems capacitive switch in cst?? becase i have some questions about it...
Electromagnetic Design and Simulation :: 14 Oct 2008 11:44 :: prafuldeo :: Replies: 3 :: Views: 255
cst: define a material with complex dielectric constant
hello,im using cst microwave and i would like to define a layer with a complex dielectric constant and i dont know how to proceed. could you help me?thanks...
Electromagnetic Design and Simulation :: 13 Oct 2008 10:34 :: piboo :: Replies: 8 :: Views: 648
cst: dispersion diagram of lh-transmissoin line
hii am trying to simulate the structure of the attached paper (fig. 4). s-parameter simulation is quite well.can somebody help me to simulate the band diagram, using cst 2006.thanks...
Electromagnetic Design and Simulation :: 08 Oct 2008 1:26 :: Zottiri Kusuta :: Replies: 3 :: Views: 798
construct a patch antenna for uwb application in uhf
hello,i m a new in this forum and i dont know much about designing antenna. does anybody have an idea how can i construct a patch antenna that have a wide band in the frequency range: 0.6ghz till at least 2ghz, with a highest gain possible??thank u ...
Electromagnetic Design and Simulation :: 01 Oct 2008 3:43 :: Azulykit :: Replies: 6 :: Views: 531
parameter setting in cst studio
hi,i trying to design a rfid antenna for 13,56mhz in cst microwave studio.i designed several antenas as a (http://www.cst.com/content/applications/article/rfid+reader-coil%2c+13.56+mhz)but im not sure if generated result(s-parametr,smith chart,polar ...
RF, Microwave, Antennas and Optics :: 30 Sep 2008 17:04 :: simi.l :: Replies: 2 :: Views: 387
whats with wavelength/4 size in antennas
hi there i am wondering why when it comes to antennas the conventional size to be taken is wavelength/4? can anyone help me why wavelength/4?...
RF, Microwave, Antennas and Optics :: 28 Sep 2008 22:01 :: biff44 :: Replies: 2 :: Views: 207
new feature in empire xccel 5.2
the following info is from microwave journal, september 2008:-----------------------------------------------------------------------------------the new 3d solver empire xccel 5.2 offers the perfect geometry approximation (pga) algorithm to yield more...
Electromagnetic Design and Simulation :: 22 Sep 2008 1:42 :: wave-maniac :: Replies: 2 :: Views: 354
sar _ cst mw v.5
hi all,please, dear freinds, can anyone help me to obtain the specific absorption rate (sar) of the dipole antenna (inside spherical model head) by using cst mws v.5.thanks in advance....
RF, Microwave, Antennas and Optics :: 20 Sep 2008 7:54 :: sueling :: Replies: 3 :: Views: 321
refernce anteen used in hfss and cst microwave studio
plz help meanyone tell me , in hfss and cst which type of antenna used as reference antenna for calculating the farfield parameters of user designed antenna like gain,directivity,copolar and crosspolar level etc....
Electromagnetic Design and Simulation :: 20 Sep 2008 5:03 :: akedar :: Replies: 1 :: Views: 279
antenna pattern display in cst(microwave studio)
dear allhow can i see antenna pattern and antenna structure simultaneously in cst(microwave studio)?...
RF, Microwave, Antennas and Optics :: 09 Sep 2008 14:54 :: AmirMohammad :: Replies: 2 :: Views: 237
cst microwave studio - simulate of array antena.
hi,im trying to do a simulation with cst microwave studio of a array of antennas which basic elements are a spherical particle. i dont know how stimulate the system, i would like to begin with a simulation with only one element, and then continue ana...
Electromagnetic Design and Simulation :: 08 Sep 2008 18:24 :: charlyy :: Replies: 0 :: Views: 162
to buy: rf and antenna sim tools
hi,we are buying few rf and antenna tools. we work on rf active- amplifiers, rf passive-couplers/power dividersrf filters, mixers, lnas, tma/tmbalso on antennas.....base station antenna/ibs/space antennasi want ur help in finding the best fit for ou...
Electromagnetic Design and Simulation :: 04 Sep 2008 12:57 :: chandregowda :: Replies: 9 :: Views: 984
cst patch antenna simulation
king on the paper alraedy published on motl on march 2006: integrated antenna for multiband multi-national wireless combined with gsm1800/ pcs1900/imt2000 _ extension.i simulate this antenna by using cst microwave studio (version 5), but i dont obtai...
RF, Microwave, Antennas and Optics :: 30 Aug 2008 8:21 :: wanie84 :: Replies: 5 :: Views: 687
how to calculate the noise figure in cst mw office?
ion chebyshev transformer into a rectangular waveguide. so far, so good, lets say i reach the specifications, and lets say it it coupled.so, anyone of you knows how to calculate the noise figure with cst microwave office?i think i have to program it....
RF, Microwave, Antennas and Optics :: 28 Aug 2008 16:38 :: ardiware :: Replies: 3 :: Views: 252
compare: hfss or microwave cst
hi,how do i make comparision between hfss and microwave cst (performance-wise)thanks in advance...
RF, Microwave, Antennas and Optics :: 28 Aug 2008 13:59 :: madengr :: Replies: 5 :: Views: 1095
microwave imaging
hi all, can we model a human body part with a tumor using cst microwave studio,how can we do the near feild pattern measurement of an antenna using cst...
Electromagnetic Design and Simulation :: 20 Aug 2008 9:47 :: sreenathatholi :: Replies: 0 :: Views: 153
which is the best simulator for antennas
nneded...
Software Requests :: 14 Aug 2008 4:45 :: chandregowda :: Replies: 6 :: Views: 408
double ridged waveguide help (pretty well documented :)
hi everybody. excuse my english, i speak spanish. im doing my thesis project. introductionit consist of a low noise amplifier, for the band 10.7 to 13.3 ghz. i use a transistor to get a gain of 12 db with a noise figure no more than 1 db for the band...
RF, Microwave, Antennas and Optics :: 12 Aug 2008 13:29 :: biff44 :: Replies: 3 :: Views: 387
near field analysis in cst microwave studio
plz tell me i something about near field analysis of antenna in cst .is it possible to calculate the near field of antenna in cst?any one tell me how can i calculate the near field of antenna in cst?...
Electromagnetic Design and Simulation :: 09 Aug 2008 16:49 :: Pushhead :: Replies: 1 :: Views: 240
(ask) mom n fdtd
til now idont understand about mom n fdtd what is the diffrent? for designing antenna microstrip i have been using mwo. my friend said mwo is using mom n hfss is using fdtd is it true.....n for running simulation of mwo its need long time, especially...
RF, Microwave, Antennas and Optics :: 06 Aug 2008 3:02 :: GVVIN :: Replies: 6 :: Views: 486
hp hfss or ansoft hfss?
hi friends;i am a beginner in microwave engineering.i would like to learn hfss but i found two different version of this.ansoft hfss9 & hp hfss5.5.i would like to khonw:what is the difference beetween them and which of them is the best.bests....
RF, Microwave, Antennas and Optics :: 06 Aug 2008 1:34 :: Nacl :: Replies: 23 :: Views: 3480
antenna design software
which is the best antenna design software for arrays...
RF, Microwave, Antennas and Optics :: 05 Aug 2008 23:54 :: Nacl :: Replies: 17 :: Views: 855
microstrip patch antenna
hello all,i am a b.e 3rd yr student who is stuck with a prof who doesnt know much however i hav to do design n simulate a microstrip patch antenna on ie3d.i feel a little helpless and would really appreciate if somebody could answer the following qs1...
Electromagnetic Design and Simulation :: 04 Aug 2008 15:39 :: Leilon :: Replies: 11 :: Views: 1023
simulation of antenna
can anyone guide me on how to simulate microstrip antenna?...
RF, Microwave, Antennas and Optics :: 23 Jul 2008 5:54 :: chandregowda :: Replies: 5 :: Views: 390
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