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design fractal antenna
hi all.which kind of software is suitable for design of fractal antennas ?i want to design sierpiniski carpet/gasketthank you...
RF, Microwave, Antennas and Optics :: 22 Jul 2008 15:36 :: Mustafa_Engineer :: Replies: 8 :: Views: 1137
e-plane and h-plane radiation patterns cst microwave studio
hi all,i need to plot e-plane and h-plane radiation patterns of an antenna in cst mws v2006b. im new in this area. could you please help me, how can i do this?cheers,imran...
Electromagnetic Design and Simulation :: 18 Jul 2008 10:29 :: kyg :: Replies: 1 :: Views: 189
cst design studio
hi all,help required in cst .while integrating cst design studio with cst microwave studio how to define ports.i have an antenna which is having a port (connected between 2 points). while calling the same in design studio , it comes with only 1 pin. ...
RF, Microwave, Antennas and Optics :: 16 Jul 2008 8:55 :: GVVIN :: Replies: 2 :: Views: 291
design of this filter plz
hi to all any one the design for the cavity filter as shown in figureif any one is there plz ans this?thank you...
RF, Microwave, Antennas and Optics :: 11 Jul 2008 10:24 :: chandregowda :: Replies: 5 :: Views: 321
3d field simulation
hi,interesting blog about 3d field simulation by using csts microwave studio.http://3demfieldsimulation.blogspot.com/alex:d...
Electromagnetic Design and Simulation :: 10 Jul 2008 15:00 :: wlcsp :: Replies: 2 :: Views: 120
cst mws *.dss file
hello, what information is stored in the *.dss files in cst microwave studio?because i have a project that i cant open since a message badly sotred dss file (or so) pops up. but when i delete the dss file i can open the project....
Electromagnetic Design and Simulation :: 27 Jun 2008 8:13 :: flanello :: Replies: 0 :: Views: 87
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. previously, i was using a xp based laptop and now bough...
Electromagnetic Design and Simulation :: 27 Jun 2008 2:21 :: imranshoaib :: Replies: 0 :: Views: 201
cst -mutual coupling
does cst microwave office consider mutual coupling effects in an antenna array?i know feko does.. but i am using cstthnak you?...
Electromagnetic Design and Simulation :: 23 Jun 2008 10:37 :: mer_ :: Replies: 0 :: Views: 204
cst postprocessing
hi ,i need help with cst microwave studio. i want to know how we can plot a frequency vs output power graph. say by measuring coupling s21 with a test antenna and in post process template converting this to power and plotting . is this possible , or ...
RF, Microwave, Antennas and Optics :: 23 Jun 2008 10:07 :: GVVIN :: Replies: 0 :: Views: 129
why the results of transient and frequency model different?
i want to simulate the scattering properties of au or ag nanosphere (drude model) by using cst microwave studio, and calculate the absorption, scattering and extinction cross section efficiency, but in the simulation, i find that when i use the trans...
Electromagnetic Design and Simulation :: 17 Jun 2008 9:39 :: wlcsp :: Replies: 1 :: Views: 165
defining port for grounded cpw in cst
hello,how should i define a port for a grounded coplanar waveguide in microwave studio?...
Electromagnetic Design and Simulation :: 16 Jun 2008 10:05 :: flanello :: Replies: 2 :: Views: 240
cpw simulation on cst microwave studio
anyone can give me an example of simulation in cst of a coplanar microwave circuit? so i can see how to setup the portsthanks...
Electromagnetic Design and Simulation :: 08 Jun 2008 15:59 :: youwin0125 :: Replies: 12 :: Views: 1389
help!!!! cst microwave studio - antenna design
i am doing a project on uwb antenna design... i have recently installed cst studio suite 2006, for antenna simulation, but i dont know how to work with this software.does anyone has any tutorial on designing (any ) antenna on cst ? waiting for your r...
RF, Microwave, Antennas and Optics :: 27 May 2008 13:35 :: jinal patel :: Replies: 6 :: Views: 3000
fractal antennas simulation using hfss
hi,i wonder if you have simulated fractal antennas using hfss. at the beginning i wanted to simulate some antennas described in articles, but unfortunately my result are different from those presented (which were simulated with another software). the...
RF, Microwave, Antennas and Optics :: 19 May 2008 5:41 :: becky520175 :: Replies: 18 :: Views: 1575
opinion need it
dear forum,the compnay i work for, its now expand and need to design microwave filters with cavitys. they asked me to make a market search. i have not found any program which calculate the cavities. also we need a packet to simulate if that is possi...
Electromagnetic Design and Simulation :: 14 May 2008 20:16 :: Azulykit :: Replies: 9 :: Views: 513
reflectarray interested
hi all,i prepare thesis about reflectarray,if any body interested in it,we can share our ideasregards...
Electromagnetic Design and Simulation :: 14 May 2008 17:55 :: congtiger :: Replies: 8 :: Views: 429
cst microwave studio - convergence problem
hello. i am trying simulate a splitter based in wire media! the problem is that after three days of simulation i can read the maximum mesh step width has been exceeded and the results does not converge!i need to make the simulation as soon as possibl...
Software Problems, Hints and Reviews :: 14 May 2008 8:57 :: joselumfp :: Replies: 0 :: Views: 150
cst or fdtd?
we have commercial method for simulation such as cst microwave studio or hfss .then why many projects use numerical method such as fdtd ,mom,...the simulation is not enough?...
Electromagnetic Design and Simulation :: 11 May 2008 13:13 :: ahmed_abozeid :: Replies: 15 :: Views: 2424
which rf simulator is better ! ! !
hi everyone,i would like your opinion on which rf simulator is better from the 3 below:@ds 2003@wr mwo2003cst microw@ve studio 5i would also like to know why which one is better and lastly which one is good for professional /beginer level.aircraft ma...
Software Problems, Hints and Reviews :: 09 May 2008 4:01 :: paracyt :: Replies: 88 :: Views: 16671
calculation methods in simulation programs.
hi, can someone give me some examples of programs using fdtd method, fem method and mom method? i am a little bit confused, which from common used programs are using which method.greetings,redi....
Electromagnetic Design and Simulation :: 02 May 2008 5:00 :: mvdeepaknair :: Replies: 21 :: Views: 4143
i need the cost of the programs
dear friends im doing a project of designing an antenna and my teacher want from me to do a work about the cost of these programs inorder to see the differnces i tryed to contact some companies but i couldnt get them the prİces if some one know...
RF, Microwave, Antennas and Optics :: 26 Apr 2008 7:58 :: zubair :: Replies: 5 :: Views: 523
fdfd method
the fdfd method is different from fdtd, it needs to solve the matrix equation which usually is sparse complex unsymmetric, so we need some package to solve the matrix.would anyone like to help me?...
Electromagnetic Design and Simulation :: 17 Apr 2008 13:39 :: ghaarbi :: Replies: 13 :: Views: 1362
offset reflector design example
hi all,i try to simulate reflectarray with offset feeder(horn).i face some problems of putting port of feeder.so i will be thanks if anyone have example of offset reflector design using cst microwave studio,i deadly need it,regardsregards...
Electromagnetic Design and Simulation :: 16 Apr 2008 22:29 :: abdoeng :: Replies: 3 :: Views: 180
anyone have the sample file of cst mws need help
hi all, anyone can give me the sample file of cst mws involve the rectangular waveguide microwave heating or any look like microwave oven simulation.due to i have the simulation propose and i dont know is the result are correct.thanks and regards...
Electromagnetic Design and Simulation :: 16 Apr 2008 20:13 :: claude_dupont :: Replies: 7 :: Views: 1386
rfid on cst
hello,i am having my bachelor thesis on rfid. i need to simulate a rfid 13.56 tag using cst microwave studio.can anyone help me in that?attached is my simulation trial, but unfortenately it doesnt give any good results.so if you have any idea why is ...
Electromagnetic Design and Simulation :: 14 Apr 2008 16:49 :: andrewmorcos :: Replies: 0 :: Views: 225
microstrip phase shifter
hello,i found some simple examples of the microstripe phase shifters at the cst and ie3d examples see attach. please could you know, where was this structures publicated or where can i find some information about this microwave circuit ? somethink li...
Electronic Elementary Questions :: 11 Apr 2008 18:09 :: mowgli :: Replies: 1 :: Views: 129
display the impedance characteristic of an antena - cst
hi;i want to get the impedance characteristics of an antenna by usiing cst-microwave studio. but i dont know how can i do that?thanks for helps....
Electromagnetic Design and Simulation :: 11 Apr 2008 10:01 :: asondas :: Replies: 2 :: Views: 135
simulating an rfid tag
hi,i was wondering if anyone can suggest a good em simulator that is suitable for rfid tags (planar spiral antenna). im looking at 13.56mhz for the chosen frequency. can anyone point me in the right direction because there are so many packages out t...
Electromagnetic Design and Simulation :: 10 Apr 2008 16:49 :: andrewmorcos :: Replies: 29 :: Views: 3525
cst mws microstrip port size
hello,i still have problems with the size of the waveguide port.i excite a microstrip structure with four different dielectric materials.the line impedance, calculated by the waveguide port, depends strongly on the size. the dispersion (frequency dep...
Electromagnetic Design and Simulation :: 03 Apr 2008 19:05 :: leo333 :: Replies: 6 :: Views: 1047
simulating rf mems switches in cst microwave studio
does any one have a simulation of an rf mems switch in microwave studio? i am desperate because i have an homework for a class and i need it badly. if any one has something like that please send me the project to my e-mail adress: micu_andrei@yahoo.c...
Electromagnetic Design and Simulation :: 02 Apr 2008 17:28 :: micu_andrei :: Replies: 0 :: Views: 129
circularly polarized microstrip antenna
rcularly polarized? ive search in internet n book but still confius bout circularly polarized. my antenna design is circular patch microstrip antenna at 2.4ghz. ive done my design simulation by using cst microwave studio. ......
RF, Microwave, Antennas and Optics :: 02 Apr 2008 6:45 :: ardique :: Replies: 13 :: Views: 606
absorption diagram
hi,i would like to calculate the absoprtion diagram of a ground plane in first for next use the method for another structure.im working with cst microwave studio 2008.i have a plane wave at z=13mm and a probe a z=12mm.------------ plane wave ...
RF, Microwave, Antennas and Optics :: 01 Apr 2008 17:24 :: piboo :: Replies: 0 :: Views: 216
need help in designing clover-leaf loop in cst
hi guys..is there anyone who can help me in designing quad-folium loop (clover leaf) in cst microwave studio...actually i am unable to find the equation to plot this shape .. thanks...
RF, Microwave, Antennas and Optics :: 01 Apr 2008 15:49 :: etoile :: Replies: 0 :: Views: 90
problem with cylindrical 8 patch antenna array, cst
hi all,i am designing an antenna array, on cst microwave studio, consisted from 8 rectangular patches printed on a surface an a cylinder with coaxial feed. when i am trying to simulate the geometry i have an error :waveguide ports must be aligned wit...
Electromagnetic Design and Simulation :: 01 Apr 2008 10:58 :: cplia :: Replies: 6 :: Views: 279
transform of axial ratio on cst
good morning,i have some problem with cst microwave studio 2008. i have designed a square patch with trim corner for circular polarization (e-plane is zy and h-plane is zx). the cst axial ratio is defined over theta and phi component of e-field. i de...
Electromagnetic Design and Simulation :: 20 Mar 2008 11:02 :: jackfolla81 :: Replies: 0 :: Views: 141
transform of axial ratio on cst
good morning, i have some problem with cst microwave studio 2008. i have designed a square patch with trim corner for circular polarization (e-plane is zy and h-plane is zx). the cst axial ratio is defined over theta and phi component of e-field. i d...
RF, Microwave, Antennas and Optics :: 14 Mar 2008 12:38 :: jackfolla81 :: Replies: 0 :: Views: 102
cst vs remcom xfdtd
hi, could you compare cst mw studio with xfdtd, according to efficiency, accuracy, number of meshes, compactible to cluster?thank you very much....
Electromagnetic Design and Simulation :: 22 Feb 2008 17:21 :: Jone :: Replies: 16 :: Views: 1421
hi
hi all,can any one plz guide me how to conduct pcb emi/emc simulatyion using cst microwave studio.i too need some basics o emi/emc of pcb simulation.regards,bibhu...
Electromagnetic Design and Simulation :: 18 Feb 2008 5:30 :: cassiopeta7 :: Replies: 2 :: Views: 180
new career - emi/emc in the future
hi,i am from italy and i worked about 4 years as hardware designer engineer (pcb & rf microwave circuits) for a great corporate. at the moment i work as pcb designer for appliances market, in a young electronics company. time to project/market are so...
General :: 16 Feb 2008 14:22 :: neutrino :: Replies: 0 :: Views: 388
free electromagnatic simulator
www.faustcorp.com...
Software Links :: 15 Feb 2008 21:07 :: nazanin :: Replies: 4 :: Views: 1791
hardware recommended from cst
csts applications can be classified as high performance computing. therefore the cpu, memory and graphic performance should meet high requirements. likewise a sufficient power supply and heat flow have to be ensured for the pc. thus we strongly recom...
Electromagnetic Design and Simulation :: 15 Feb 2008 14:40 :: plasma :: Replies: 3 :: Views: 273
large mesh of model paraboloid antenna (hfss) help!!!!
hello all!at modelling mirror aerials (frequency of 30 ghz, diameter of a mirror of 100 mm, a focal length of 50 mm and airbox of 102x102x70 mm) hfss gives out a following errors:[warning] solution setup setup1: given the specified frequency and mod...
RF, Microwave, Antennas and Optics :: 08 Feb 2008 13:37 :: mpero :: Replies: 6 :: Views: 349
help on emi/emc for pcb
hi all, can any one plz guide me how to conduct pcb emi/emc simulatyion using cst microwave studio.i too need some basics o emi/emc of pcb simulation. regards, bibhu...
Electromagnetic Design and Simulation :: 07 Feb 2008 17:40 :: Bibhu166 :: Replies: 0 :: Views: 210
em software for very low frequency
hello, everyone, i need simulate the mutual inductance of two conductor loops in lossy medium at very low frequency such as 5khz. is there any software can do the job? is femlab ok? thanks a lot!hz jing...
Electromagnetic Design and Simulation :: 07 Feb 2008 16:29 :: mpero :: Replies: 4 :: Views: 279
hfss-uwb radar simulation
can hfss deal with ultra-wideband(uwb) radar simulation?in the experiment a pulse generator is connected to tx antenna like attached image.can pulse generating be realized with hfss only? or need other software?http://images.elektroda.net/15_12011427...
Electromagnetic Design and Simulation :: 07 Feb 2008 15:11 :: mpero :: Replies: 1 :: Views: 693
comsol or cst?
to simulate a monomodal applicator in a rectangular waveguide for the purpose of microwave heating (so i need to solve, among other things, the heat equation). which is the best simulator: comsol or cst?any advice or suggestion would be very appreci...
Electromagnetic Design and Simulation :: 06 Feb 2008 18:58 :: aw :: Replies: 3 :: Views: 486
discussion: can em simulator be used for helical antenna ?
hi all, someone has told me that it is impossible to place the helical antenna for em simulation because it is hard to model the helical structure. is the statement true or not ?best rgs...
Electromagnetic Design and Simulation :: 05 Feb 2008 18:13 :: mpero :: Replies: 37 :: Views: 8511
importing s matrices in hfss and cst
dear all,i need to import the s-matrix of a gaas fet into cst or hfss and connect it to a couple of cpw fed folded slot antennas. how can i do that? [img][/img]please help, i need it urgently.thanks in advance.i....
Electromagnetic Design and Simulation :: 05 Feb 2008 16:09 :: aw :: Replies: 4 :: Views: 345
resonator simulation in cst
avity resonator (f=1.2ghz) but i need to calculate the losses by making a frequency sweep from 1.0 until 1.4 ghz in 0.1 ghz intervals. is there a way to get the data of a freq sweep and the losses in cst microwave studio?...
Software Problems, Hints and Reviews :: 05 Feb 2008 12:18 :: xoul :: Replies: 0 :: Views: 289
superconductor material with cst mws
hello evrybody,i just want to know how to consider the real comportement of a superconductor material in an em simulation with cst microwave studio.i am working on superconductor microstrip lines, basicly nb.thank you...
Electromagnetic Design and Simulation :: 17 Jan 2008 14:53 :: aghribi :: Replies: 4 :: Views: 270
draft dimensions in cst
is it possible to have any cutting plane and associated dimensions y cst microwave studio?thanks in advance.clara...
Electromagnetic Design and Simulation :: 16 Jan 2008 17:46 :: Clara_Rios :: Replies: 0 :: Views: 133
ADS
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help on design pifa with cpw ground plane
hi all, i am a final year degree student. i have problem on design a multiple band (cover 850mhz, 1800mhz, 1900mhz and 2100mhz) pifa with grounded cpw ground plane. i have serveral question on it: 1. what is the material commonly used for the grounde...
RF, Microwave, Antennas and Optics :: 15 Jan 2008 7:05 :: poey_wong :: Replies: 0 :: Views: 194
urgent help needed! design pifa with cpw ground plane
hi all,i am a final year degree student. i have problem on design a multiple band (cover 850mhz, 1800mhz, 1900mhz and 2100mhz) pifa with grounded cpw ground plane. i have serveral question on it:1. what is the material commonly used for the grounded...
Electromagnetic Design and Simulation :: 14 Jan 2008 15:38 :: poey_wong :: Replies: 0 :: Views: 153
differential line setup in cst
hi,can anyone advise on how to set a differential port for a pair od differential microstrip line in cst microwave studio.any help will be much appreciatedthank you...
Electromagnetic Design and Simulation :: 14 Jan 2008 9:16 :: magneto_cool :: Replies: 0 :: Views: 153
automatic layout in em simulation in mwo
hi please help with microwave office. if you have made a coupled-line filter in mwo (microwave office), with physical line lengt, witdh and spacing. is there a way to make an em simulation of the filter by some how import it into emsight?or do you ha...
Electromagnetic Design and Simulation :: 13 Jan 2008 6:54 :: ansonjimli :: Replies: 3 :: Views: 384
characterizing photonic band gap materials
hi , using cst-mws , say , how would you generate the frequency response of a pbg showing band gaps. would you use plane wave excitation or would you use waveguide ports . i need to see the response for tm and te modes separately . how sh...
Electromagnetic Design and Simulation :: 08 Jan 2008 20:05 :: krustik :: Replies: 26 :: Views: 2601
cst presentation
hi im looking for presentation about cst microwave studio. thank in advance kocha...
RF, Microwave, Antennas and Optics :: 17 Dec 2007 20:36 :: VSWR :: Replies: 1 :: Views: 144
rf/microwave simulation for multilayer and 2-layer pcbs
hello all,i have a need to optimize performance of rf pcbs and i need some assistance in selecting one or more simulation tools. i have zero experience with em simulation, so i listed my typical applications below:1. optimize s21 for grounded cpw. ...
Electromagnetic Design and Simulation :: 17 Dec 2007 16:46 :: emadi :: Replies: 7 :: Views: 508
plz help:slots of microstrip antenna
in the paper slrma(slot loaded rectangular microstrip antenna)is studied.it is used to decrease resonance frequency.whatever it is told in the paper(just 4 page).i dont know what the slot is made of? is it pec,cu or smt like this?http://rapidshare.co...
RF, Microwave, Antennas and Optics :: 15 Dec 2007 15:21 :: polo :: Replies: 3 :: Views: 258
sma connector cst modeled
ma connector. design is quite simple, two connector and a piece of coplanar microstrip. i dont know what i am doing wrong, but i get very bad results, very far from the desired ones.it is modelled in cst, i have checked boundary conditions and probab...
Electromagnetic Design and Simulation :: 14 Dec 2007 18:49 :: Azulykit :: Replies: 1 :: Views: 261
antenna systeme in automative application
hi all, i am working on a project wich consists in studying the integration methods of antennas for autmative applications.the study is purely theoric, i have only to find the methods.so, if any one has already work on that or know some references or...
RF, Microwave, Antennas and Optics :: 14 Dec 2007 13:00 :: shameemkabir :: Replies: 4 :: Views: 258
presentation about cst microwave studio
hi im looking for presentation about cst microwave studio.thank in advance kocha...
Electromagnetic Design and Simulation :: 12 Dec 2007 17:44 :: kocha :: Replies: 0 :: Views: 144
what are the differences between cst and microwave office
hi allcan someone explain me the differences of these two softwares from the point of view of the analysis of circuits ?tnx!...
Electromagnetic Design and Simulation :: 06 Dec 2007 5:29 :: johnson.mike :: Replies: 4 :: Views: 273
combline filter tuning (microwave studio)
hi everyonei need help about tuning technique represented on www cst :http://www.cst.com/content/documents/ugm2007/08-hirtenfelder.pdfbut i dont exatly understand this technique.could anyone send me step by step process description or any example fi...
Electromagnetic Design and Simulation :: 23 Nov 2007 20:31 :: vitan2 :: Replies: 0 :: Views: 153
ltcc tutorials
looking for tutorials on ltcc ..books, papers, thesis anything.but tutorial in nature.thanks !...
RF, Microwave, Antennas and Optics :: 23 Nov 2007 8:57 :: Kezman :: Replies: 22 :: Views: 2541
port design problem using cst mws
i have a slot-loaded microstrip antenna shown in attachment.it fed by a microstirp line feed.i think i have to define a waveguideport.but i cant do this.i looked tutorial pages but it told the coaxial feed port.what can i do?where i define the port;...
Electromagnetic Design and Simulation :: 20 Nov 2007 21:45 :: polo :: Replies: 2 :: Views: 351
design of small size printed antennas in 400_800mhz range
hidoes anyone know any information regarding design of small size patch antenna in the 400 to 800mhz frequency rangeany help would be highly appreciatedthanks...
Electromagnetic Design and Simulation :: 20 Nov 2007 6:15 :: kyawsoelwin :: Replies: 1 :: Views: 258
a software to convert txt file in touchstone .snp format
hi alldoes exist it ?ok , i know that touchstone is a txt format, but i need a software that reord datas in itmy problem is that i have a txt file with 2 colums : frq and mag db of s11 at firstand after the other s parameters : ill put here an exampl...
Software Requests :: 16 Nov 2007 18:41 :: pabloec :: Replies: 1 :: Views: 132
patch antenna calculation ?
does anyone have the equation for suspended patch antenna ? 1.ground 2.air 3.fr4 4.patch for example for a 2.4 ghz patch antenna ground the height of the air is 5 mm the height of the fr4 is 0.8 patch thickness is 0.035mm regard...
RF, Microwave, Antennas and Optics :: 09 Nov 2007 14:49 :: Lupin :: Replies: 14 :: Views: 1221
awrstudio and cst :how can i implement on cst to obtain same
hi allim working on a project of amlifier on awr microwave office and cst, 1) i designed it on awr, optimized it 2) i exported the layout on cst via .dxf file and designed the circuit on cst 3) i measure the s parameters of the project on cst but4) ...
Electromagnetic Design and Simulation :: 07 Nov 2007 17:48 :: loucy :: Replies: 3 :: Views: 190
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