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master thesis suggestions needed
hi all,i have a dream to become an antenna design engineer. unfortunately, until now i still stuck here as digital engineer.so, plan to further master on antenna so i can better chance to pursue my dr...
RF, Microwave, Antennas and Optics :: 04 Nov 2009 11:19 :: mosizaza :: Replies: 1 :: Views: 96
in cst 3d simulation, which is more accurate?
in cst microwave studio frequency domain solver,1. mesh 2,000,000 & 1st order(low memory)2. mesh 350,000 & 2nd order(high memory) & adaptive mesh refinement(about 5~6 number of passes)in general,...
Electromagnetic Design and Simulation :: 04 Nov 2009 8:52 :: happytgt :: Replies: 0 :: Views: 39
microstrip patch antenna design in cst for basic users
please some one help me by giving basics tutorial for desinging mictristrip patch antenna using transmission line please help me....
Electromagnetic Design and Simulation :: 03 Nov 2009 19:23 :: zeeshanqam :: Replies: 2 :: Views: 120
cst convergence problem....(frequency domain solver)
i use cst microwave studio 2008....(sorry .. my english is poor)there is a aperture of nano-size on the surface of the metal(gold) and we emission the plane wave foward to the aperture and observe the...
Electromagnetic Design and Simulation :: 03 Nov 2009 7:01 :: happytgt :: Replies: 0 :: Views: 33
horn antenna in cst mws 2009
hi everybody,im trying to construct a pyramidal horn antenna in cst microwave studio 2009, just dont know how to start the drawing.anybody can point me to the right direction on how to construct a hor...
Electromagnetic Design and Simulation :: 03 Nov 2009 3:27 :: winsonwhy :: Replies: 5 :: Views: 183
design simple band pass filter in cst microwave studio
hi freindsi have designed simple band pass filter using cst mws 2008.i used cst microwave studio from cst design environment.after design the band pass filter in cst microwave studio, there is another...
Electromagnetic Design and Simulation :: 02 Nov 2009 2:20 :: kaandee :: Replies: 0 :: Views: 54
hfss tutorial for transmission line vias
hi, i have been contacted by many people from edaboard forum about hfss tutorial. so, i have uploded a tutorial with its hfss projects.i hope this work will be helpfull....
Electromagnetic Design and Simulation :: 31 Oct 2009 9:25 :: breadpig :: Replies: 211 :: Views: 56863
plasma material simulation
i am interested in starting the simulation of plasma materials. does any 3d em solver allow the behavior of frequency dependant epsilon_r ? thanks...
Electromagnetic Design and Simulation :: 27 Oct 2009 6:57 :: steve_rb :: Replies: 3 :: Views: 687
7 examples of antenna from cstexamples
for those who whant to learn more check the swr andrun the examples for patternes.rgzi dont see reasonable argument why it leave here.there examples are really from install cd. im not giving plasma an...
Electromagnetic Design and Simulation :: 26 Oct 2009 8:26 :: steve_rb :: Replies: 3 :: Views: 1240
cst microwave studio simulation error
hiiiii allplz tell me how can i remove the error memory resources exhaustedand crroe in calculating solver matrixwhich appears when i simulate the human head model with direct contact with antenna.plz...
Electromagnetic Design and Simulation :: 25 Oct 2009 5:57 :: ravi8331 :: Replies: 2 :: Views: 276
help me: phd looking for a rf filter/diplexer design job
owave 2005, am looking for a senior rf filter/diplexer design job. i can professionally use hfss, cst and matlab, and primarily use ads. i have over 10 years design experience in rf filter desi...
EDA Jobs, Promotions, Advertising :: 14 Oct 2009 15:19 :: cwjcwjcwj :: Replies: 1 :: Views: 231
feko software
ive two questionsis feko the right simulation software for designing and analysing an aperture-coupled microstrip antenna? is there a software which is a hybrid of fem and mom?...
Electromagnetic Design and Simulation :: 13 Oct 2009 15:43 :: EdMaxwell :: Replies: 6 :: Views: 978
matrixcalc.exe has encountered a problem + cst
we are sorry for the inconvenience . i receive this mesage wheni tried to simulate a structure in cst microwave 2008can anybody please help to solve the problem with regards ,lkminz...
Electromagnetic Design and Simulation :: 13 Oct 2009 5:06 :: lkminz :: Replies: 0 :: Views: 96
cst mws - microstrip; length changes s11
hi,i am simulating microstrip in cst. but i have problem. if i change length of microstrip changes s11 too. i think, that is not correct. can you tell me how should i set cst?thank...
RF, Microwave, Antennas and Optics :: 12 Oct 2009 13:54 :: biff44 :: Replies: 2 :: Views: 168
cst for plasmon-polariton directional coupler
hi!i am trying to simulate an optical directional coupler using cst microwave studio. the device consists of two air slits of width equal to 100 nm embedded in gold. the operating wavelength is 1.55 u...
Electromagnetic Design and Simulation :: 07 Oct 2009 18:26 :: And Silva :: Replies: 0 :: Views: 102
help needed in cst to reach steady state condition
hi i am new to cst software. i m trying to make a coil excited with current source. i got this error( mesh representation of discrete port1 is a single point). then i increased the mesh n simulation ...
Electromagnetic Design and Simulation :: 03 Oct 2009 17:26 :: parameswari :: Replies: 4 :: Views: 243
gain vs frequency plot
hello i want to plot gain vs frequency of the antenna using cst microwave studio.plz tell me how can i do this in cst????????...
Electromagnetic Design and Simulation :: 01 Oct 2009 8:05 :: ravi8331 :: Replies: 2 :: Views: 240
computer hardware for cst
hii want to provide a desktop computer optimized to run cst microwave studio. may anyone help me for the best specification of parts including cpu, motherboard,... . i want it to support the maximum v...
RF, Microwave, Antennas and Optics :: 29 Sep 2009 7:25 :: AmirMohammad :: Replies: 4 :: Views: 192
helical antenna design
hi can somebody tell me is helical antenna is suitable to design at a frequency range between 8-9 ghz. i am using 4nec2 for the design of antennas but how can i design a helical antenna on this sof...
RF, Microwave, Antennas and Optics :: 25 Sep 2009 2:14 :: winsent :: Replies: 22 :: Views: 8755
query in waveguide excitation in cst microwave studio
like to know whether it is possible to specify a power that is excited using waveguide port. in the cst documentation it was mentioned that its value is set to 1sqrt(watt) but i would like to specify ...
Electromagnetic Design and Simulation :: 17 Sep 2009 16:45 :: manushanker20 :: Replies: 0 :: Views: 111
what is best software to aid in antenna design?
hi all,may i know the pros and cons of the various commercial software for antenna design... example -->ansoft designer, microwave office etcthanksnewbie101...
RF, Microwave, Antennas and Optics :: 16 Sep 2009 15:49 :: 2009kucing :: Replies: 41 :: Views: 4881
help~~ new beginner for cst simulation
hi all! ive designed a microstrip patch antenna with cst microwave. the radiation efficiency is quite small and different from other students.could someone please explain me where did i wrong? ive att...
Electromagnetic Design and Simulation :: 25 Aug 2009 4:22 :: jstella :: Replies: 0 :: Views: 206
how to used cst sofware to design filter
anyone can help me to design bandpass filter using cst or give website to me to refer...
RF, Microwave, Antennas and Optics :: 23 Aug 2009 17:21 :: enrico :: Replies: 7 :: Views: 492
fm dipole antenna - antenna does not operate right
i am simulating a fm dipole antenna ithat operate at 88 -108 mhz in hfss . but this anten operates wrong.could do anybody help me?...
Electromagnetic Design and Simulation :: 12 Aug 2009 15:27 :: micky74 :: Replies: 13 :: Views: 1083
what is the best way to design a helix antenna?
hi all,can anyone tell me what is the best way to design a helix antenna as per the specs below? to build the helix antenna, the spec that i should follow is:1)frequency = 3550mhz2) no. of turns is 2...
RF, Microwave, Antennas and Optics :: 10 Aug 2009 10:46 :: saran7507 :: Replies: 9 :: Views: 474
3d simulation of lumped components in cst mws
hello friends i am new user for cst family. i have problem regarding 3d simulation in cst microwave studio.i have circuit with some lumped capactior for biasing purpose. i dont know how to use them in...
RF, Microwave, Antennas and Optics :: 06 Aug 2009 12:34 :: aks441 :: Replies: 0 :: Views: 141
how to simulate electromagnetic effect on brain (cst) ?
hi , im a new user of cst microwave , and i would like to simulate the electromagnetic effects of a mobile phone on brain .i already made a simple dipole antenna with a discret port , but i would like...
Electromagnetic Design and Simulation :: 06 Aug 2009 7:18 :: jongjong :: Replies: 1 :: Views: 189
dual core cpus and hfss, cst
can hfss and cst support dual cor cpus?which versions?...
Electromagnetic Design and Simulation :: 06 Aug 2009 7:15 :: jongjong :: Replies: 15 :: Views: 1734
[need help] rectangular microstrip antenna
what is my problem?? ive design a 886mhz rect. microstrip antenna and stimulate by using microwave cst!w(patch)= 10.52cml(patch)=8.4cmh=1.6mmw(feedline)=3mml(feedline)=4.75cmsubstrate=(20cm*17.8cm)re...
RF, Microwave, Antennas and Optics :: 31 Jul 2009 13:42 :: mauloftin :: Replies: 5 :: Views: 276
frequency range in cst?
dear users,using transient solver in cst microwave studio i have the following problem:i would like to calculate s-parameters through a metallic periodic structure in the visible/near infrared. i use ...
Electromagnetic Design and Simulation :: 29 Jul 2009 13:57 :: daveD :: Replies: 3 :: Views: 222
microstripes 7 tutorial
hi all...anyone can help me?i need the reference manual, users guide, and tutorial for microstripes 7.thank you.....
Electromagnetic Design and Simulation :: 24 Jul 2009 19:28 :: Aya2002 :: Replies: 6 :: Views: 534
urgently need cst microwave studio 2008 manuals.....
hi guys,does anyone here have cst manuals of getting started, tutorial, and advanced topic for cst microwave studio 2008?if yes, could you attach it here?or giv me the link :dthanks and regards,dennis...
Electromagnetic Design and Simulation :: 24 Jul 2009 12:57 :: mauloftin :: Replies: 3 :: Views: 498
help in cst - changing the equilibrate mesh ratio
hi: i am trying to simulate a electromagnetic levitation problem in cst em studio. i set the mesh property like this:lower mesh limit : 30 ratio limit :50and using the adaptive mesh during the calcu...
Electromagnetic Design and Simulation :: 22 Jul 2009 16:50 :: jpsmith123 :: Replies: 6 :: Views: 450
retrieving the refractive index
is there any simple matlab code to retrieve the refractive index for a metamaterial structure ?...
Electromagnetic Design and Simulation :: 20 Jul 2009 14:19 :: sandeep_voore21 :: Replies: 46 :: Views: 4790
cst installation on vista syatem
hello i tried lots of time to install cst microwave studio on my vista operating syatem but unable to install it.plz tell me how can i install cst on vista operating syatem.is it possible or not? is c...
Electromagnetic Design and Simulation :: 15 Jul 2009 13:46 :: mevadapratik :: Replies: 13 :: Views: 1335
868 mhz patch antena design for library
plz any one help me for design...
RF, Microwave, Antennas and Optics :: 15 Jul 2009 9:21 :: dong86 :: Replies: 8 :: Views: 949
problem with hybrid ring(rat race), cst
hi all,i am designing a hybrid ring (rat race), on cst microwave studio,it have 3 ports that are on a surface an a cylinder.when i am trying to use waveguide ports on rotated ports i have problem that...
Electromagnetic Design and Simulation :: 14 Jul 2009 14:20 :: flyhigh :: Replies: 4 :: Views: 315
best 3d em simulator
what is the best 3d em simulator?regards...
Electromagnetic Design and Simulation :: 11 Jul 2009 22:24 :: emcguy :: Replies: 55 :: Views: 9313
cst mws boundary conditions problem?
hi everybody,im new to this forum and also new to cst microwave studio. just finish constructed a structure of an l-probe patch antenna (from ieee paper) and just run the simulation by transient time ...
Electromagnetic Design and Simulation :: 06 Jul 2009 13:31 :: winsonwhy :: Replies: 14 :: Views: 835
h f s s vs c s t
nd memory hungury. for a circuit with two plannar inductors, it takes on more than 1gb memory. does cst offer anything better?...
Electromagnetic Design and Simulation :: 05 Jul 2009 11:03 :: shazdek0ch0l0 :: Replies: 140 :: Views: 30787
cst microwave studio: evaluating the field on a surface
in cst microwave studio 2008, i would like to evaluate the electric field on a surface, for example a sphere, and export only that data (as a function of time or frequency) and not the gobs of other d...
Electromagnetic Design and Simulation :: 29 Jun 2009 23:16 :: trchan :: Replies: 0 :: Views: 147
waveguide leaky-waves slot antenna (sidelobes & cst sim.
ves antenna. the structure is a rectangular waveguide with a long slit along its narrow side. i use cst microwave studio to simulate this structure. heres the example of structure:http://images.elektr...
RF, Microwave, Antennas and Optics :: 28 Jun 2009 14:03 :: biff44 :: Replies: 1 :: Views: 393
about cst microwave - problem with simulating in cst
dear colleques;i have a problem with simulating in cst such that:error occurs while simulation : error during construction of pre-conditioner. not enough memorywhat would you suggest me? could pre-c...
RF, Microwave, Antennas and Optics :: 23 Jun 2009 15:23 :: litdrop :: Replies: 4 :: Views: 309
antenna cilindrica a onde leaky con cst microwave studio
hello everyone, i have noticed from the forum that there are people prepared to cst, i am a girl from milan, i have to do a mini project about a cylindrical antenna with parallel plate using metamater...
Electromagnetic Design and Simulation :: 23 Jun 2009 0:19 :: kato01 :: Replies: 1 :: Views: 261
very bad results of hfss for an x-band waveguide filter
ter. we performed a simple circuit analysis of the filter and an analysis using hfss and later with cst microwave studio. the discrepancy between measured and circuit analysis results is small however...
RF, Microwave, Antennas and Optics :: 17 Jun 2009 3:22 :: ansonjimli :: Replies: 4 :: Views: 405
cst conformal array design
hi all,i have a problem to design a conformal array in cst. the shape of the array is a circle arc over 120° and i have problem for the microwave port and the solver. in fact, since the ports are rota...
Electromagnetic Design and Simulation :: 16 Jun 2009 11:15 :: tommy567 :: Replies: 0 :: Views: 108
which microwave design program to choose?
hi, we are supposed to design a bandpassfilter and a waveguide using one of the following programs: cst microwave,awr,ads. which one do you suggest that we should learn? ie, which one is easiest to le...
RF, Microwave, Antennas and Optics :: 16 Jun 2009 3:21 :: brumi :: Replies: 3 :: Views: 282
input impedance plotting - creating multiple curves question
curves representing various antenna diameters. added after 5 minutes: this question involves using cst microwave studio...
Electromagnetic Design and Simulation :: 08 Jun 2009 18:28 :: whiterw :: Replies: 0 :: Views: 171
how to simulate a microstrip antenna array
id like to simulate a microstrip antenna arrry, which is consist of 16 elementes and the whole size is about 350mm*350mm. what kind of simulator is the best? momentum? ie3d?ensemble? hfss?.......thank...
Electromagnetic Design and Simulation :: 05 Jun 2009 9:52 :: mikekan :: Replies: 39 :: Views: 5774
genesis vs. microwave office
if you had to choose between either agilent genesis or awr microwave office, which would it be. ease of use, correlation between simulations and real test data, and suite cost are my biggest issues.n...
RF, Microwave, Antennas and Optics :: 04 Jun 2009 14:30 :: freqzt :: Replies: 22 :: Views: 2739
how to represent refraction index with cst?
working about patch antenna with metamaterials (the substrat=dielectriq+srrs) . my work is based on cst microwave studio. i want to represent the refraction index n of substrat and permittivity and pe...
RF, Microwave, Antennas and Optics :: 01 Jun 2009 20:53 :: mitch81 :: Replies: 0 :: Views: 132
how to represent refraction index with cst?
working about patch antenna with metamaterials (the substrat=dielectriq+srrs) . my work is based on cst microwave studio. i want to represent the refraction index n of substrat and permittivity and pe...
Electromagnetic Design and Simulation :: 01 Jun 2009 20:49 :: mitch81 :: Replies: 0 :: Views: 162
facebook community - groups for users of softwares
oup for users of the other typical softwares.the groups created are:feko usershfss usersempire userscst userssemcad x userscomsol usersand the general groups (the areas in which i work)electromagnetis...
Electromagnetic Design and Simulation :: 31 May 2009 8:17 :: JGemio :: Replies: 0 :: Views: 369
hfss, ie3d,cts,xfdtd tutotorials
er in designing antennas and im a self taught. where can i find tutorial about hfss, xfdtd, ie3d or cst microwaves because i want to learn how to use them.thanks to you all...
RF, Microwave, Antennas and Optics :: 30 May 2009 5:13 :: research scholar :: Replies: 21 :: Views: 5601
help in cst - input impedance of an antenna
please help me in finding input impedance of an antenna as a function of frequency in cst microwave studiothnx...
RF, Microwave, Antennas and Optics :: 30 May 2009 4:20 :: ravi8331 :: Replies: 1 :: Views: 204
plane wave scattering model with hfss
hallo,i try to simulate the scattering field for a infinite extended dielectric plane using hfss v.10. i used a airbox with master/slave boundaries (side walls) & pml (top and botton walls) as bounda...
Electromagnetic Design and Simulation :: 28 May 2009 14:54 :: dpuentegarcia :: Replies: 3 :: Views: 747
for cst mw request informations about periodic boundary
hello,i am newbie.i want to simulate an infinit phased array of patchs antennas with cst microwave.ive done a patch antenna that works fine (@1.9ghz |s11|=-37db z11=49.65 -1.26j ohm directivity 6.7db)...
Electromagnetic Design and Simulation :: 27 May 2009 9:23 :: aze2 :: Replies: 0 :: Views: 171
sofware for phased array antenna simulation?
hi all,now, i have to design a phased array antenna with 50 antennas (in 100 ghz freq.). could you advice me the best software to simulate? ads 2008 is the best? thanks so much...
RF, Microwave, Antennas and Optics :: 26 May 2009 4:12 :: rotmanlens :: Replies: 2 :: Views: 393
want to plot point sar vs depth inside in cst microwave
hello i want to plot point sar vs depth inside in the tissue layer in cst microwave studio.in the cst i dont know how can i do this????in the cst i have seen that only avg. sar (1g or 10g or more) can...
Electromagnetic Design and Simulation :: 21 May 2009 5:29 :: ravi8331 :: Replies: 1 :: Views: 231
cavity bandpass filter design
rs..... etc.,if any books for a learner to design and if any tutorials to do simulations using hfss/cst microwave on this, helps a lot.....thanking in advance...
RF, Microwave, Antennas and Optics :: 20 May 2009 6:31 :: accutemicro :: Replies: 2 :: Views: 672
sar simulation using cst
anyone know how to simulate our antenna with sar in cst...
Electromagnetic Design and Simulation :: 14 May 2009 4:48 :: ravi8331 :: Replies: 22 :: Views: 1164
electromagnetic simulatior
is there an electromagnetic simulator like hfss (microwaves) that can operate in the visible spectrum. i need to calculate the eigenmodes of an optical 3d resonant cavity.thanks....
Electromagnetic Design and Simulation :: 13 May 2009 15:02 :: mirshahram :: Replies: 3 :: Views: 603
[need help] leaky-waves waveguide antenna
hello all!i need more information on this topic - leaky waves in waveguides. long straight slots on waveguides narrow side.in theory main beam in such an antenna has directivity:cosθ=λ0\_...
RF, Microwave, Antennas and Optics :: 12 May 2009 16:53 :: iluhin :: Replies: 2 :: Views: 321
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 understandin...
RF, Microwave, Antennas and Optics :: 03 May 2009 5:45 :: Ashubhu :: Replies: 6 :: Views: 648
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 ...
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 show...
Electromagnetic Design and Simulation :: 30 Apr 2009 16:46 :: waseem44 :: Replies: 7 :: Views: 768
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: 612
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 understandi...
Electromagnetic Design and Simulation :: 29 Apr 2009 10:54 :: Ashubhu :: Replies: 0 :: Views: 96
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: 924
wideband coupler: peaks in the response
ing 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 fabrication, th...
RF, Microwave, Antennas and Optics :: 17 Apr 2009 6:57 :: kspalla :: Replies: 6 :: Views: 411
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