need papers on peec
0 ieee international conference on computer design,vlsi in computers and processors, ieee comput. soc. press, los alamitos,ca, usa, 1990, p. 201-5. a. e. ruehli, a. cangellaris, w. pinello, transient electromagnetic analysis andmodel complexity......
Electromagnetic Design and Simulation :: 21 Nov 2009 15:14 :: amir88 :: Replies: 9 :: Views: 126
a question about 1d_fdtd
hi~i run the 1d_fdtd code of the book named electromagnetic simulation uing the fdtd method. but the result of calculation is wrong~ , hyadded after 1 minutes: [img]http://images.elektroda.net/53_1258255246_thumb.jpg[/...
Electromagnetic Design and Simulation :: 15 Nov 2009 4:21 :: learnerlcy :: Replies: 0 :: Views: 33
new to fdtd .... how to simulate electromagnetic wave equati
hi i m just a beginner and studing fdtd from last couple of days. i have concepts of maxwell equations. anybody plz tell me what may be the sequenvce of steps those leads me to understand the basics fdtd concepts. i hope somebody will get my prob...
Electromagnetic Design and Simulation :: 14 Nov 2009 21:25 :: nqur3an :: Replies: 9 :: Views: 1029
microstrip bandpass filter design
hello everybody,fist off, id like to thank this community for all the valuable information and the answers to many of my questions ive found here so far. this is my first post.although microstrip filters are not the main part of my job, i need to des...
RF, Microwave, Antennas and Optics :: 11 Nov 2009 3:49 :: mnigj :: Replies: 8 :: Views: 432
2.4ghz or 5.2ghz ifa (inverted "f" antenna),who ha
i am doing some simulations with ansoft hfss on ifa.the 2.4ghz dimension fits good both on simulation and measurment with the reference dimension.i want to simulate the 5.2ghz ifa, but i have no reference to compare.does anyone have the design dimesi...
RF, Microwave, Antennas and Optics :: 09 Nov 2009 13:25 :: ahsaan :: Replies: 83 :: Views: 12149
which tools is mostly used for electromagnetic field simulat
which tools is mostly used for electromagnetic field simulation in industry?which tools is easily available (free or demo version) used for electromagnetic field simulation to learn practical basic concepts of emf?...
Electromagnetic Design and Simulation :: 05 Nov 2009 22:25 :: katko :: Replies: 2 :: Views: 204
electromagnetic propagation in metamaterials
hi guys, i am working on a project based on electromagnetic propagaton in metamaterial..i can pay for this ....here i will give the description of my project .... in which need to work on a pde solver to integrate helholtzs equation in meta-mate...
Electromagnetic Design and Simulation :: 02 Nov 2009 11:20 :: wanzigege :: Replies: 5 :: Views: 802
signa integrity book for pcb designers
i read this at si-list and thought that it may be useful for the pcb designer. i am reproducing it.i have 50 copies of my book signal integrity for pcb designers available from my publishers. i am offering these books at price of $25 at amazon under ...
PCB Routing & Schematic Layout software & Simulation :: 20 Oct 2009 12:23 :: dehati :: Replies: 0 :: Views: 243
hfss for electromagnetic modelling of electric motor?
is it possible to use hfss for electromagnetic modelling of electric motor? for example, permanent magnet brushless dc motor, induction motor, etc. thanks...
Electromagnetic Design and Simulation :: 17 Oct 2009 13:39 :: yasemin :: Replies: 9 :: Views: 1169
field distribution using 3d fdtd
hii i want to calculate electric field distribution within a dielectric slab due to direct contact with an antenna using 3d fdtd .plz tell me how can i calculate the electric field distribution using 3d fdtd.i want to see the varriation of electric f...
Electromagnetic Design and Simulation :: 17 Oct 2009 10:51 :: nmliuhai :: Replies: 7 :: Views: 435
3d fdtd with upml and tfsf plane wave
i need help with my project. i have code for 3d fdtd with upml but i dont knowhow to add the tfsf plave wavei have code for 2d tfsf but i dont understant it and dont know how to translateit for 3d(see the file here)also i look at here:http://www.eda...
Electromagnetic Design and Simulation :: 28 Sep 2009 22:46 :: magbach :: Replies: 1 :: Views: 264
question on efileld (a 3d electromagnetic simulation tool)
dear all,has anyone used or tested efield? if so, infomation on its accuracy and speed would be appreciated.http://www.efieldsolutions.com/thanks,wave-maniac...
Electromagnetic Design and Simulation :: 28 Sep 2009 21:57 :: wave-maniac :: Replies: 0 :: Views: 48
cst microstripes 2009 v.8
http://www.ziddu.com/download/6577196/cst.microstripes.2009.v8.0-null.rar.html...
Software Downloads/Uploads :: 22 Sep 2009 9:15 :: ans :: Replies: 0 :: Views: 348
fdtd code for fibre probe in matlab
hiianyone can tell me how can i define cylindrical structure in fdtd....
Electromagnetic Design and Simulation :: 04 Sep 2009 12:37 :: ravi8331 :: Replies: 12 :: Views: 576
request for emtp (electromagnetic transient program)
please i need emtp (electromagnetic transient program)....
Power Electronics :: 23 Aug 2009 14:41 :: salahmousa :: Replies: 2 :: Views: 175
how to layout patterned ground shield for on-chip inductor?
hi, all,could you tell me how to layout patterned ground shield for on-chip inductor using virtuoso? or are there any tools can do this job? any suggestion wil be appreciated.thanks in advance....
Analog IC Design & Layout :: 06 Aug 2009 13:52 :: Manjunatha_hv :: Replies: 6 :: Views: 1017
rf microwave tools part 1 - part 64
9705-1.pdf diode model parameter extraction from manufacturers data sheets9708-1.pdf pin diode model parameter extraction from manufacturers data sheetsdbm.zip displays rf power and voltage realtionsnetwork.zip either an ac network anal...
RF, Microwave, Antennas and Optics :: 29 Jul 2009 6:14 :: sivanandyala :: Replies: 5 :: Views: 5549
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 calculation, the results converges within 5 passes. to...
Electromagnetic Design and Simulation :: 22 Jul 2009 16:50 :: jpsmith123 :: Replies: 6 :: Views: 459
project electromagnetic propogation through metamaterials
....my project electromanetic induction in metamaterialsto integrate helmholtz equation in meta-material waveguide using pde tool solver using matlab software.considering the snell’s law for an electromagnetic wave propagating from air to a met...
Electromagnetic Design and Simulation :: 22 Jul 2009 11:04 :: sandeep_voore :: Replies: 0 :: Views: 198
a question about retrieving metamaterial parameters
hi guys,im trying to repeat a work recorded in negative index bulk metamaterial atterahertz frequencies. i used cst to simulate the structure and get the s parameters which keep quite good accordance on magnitude with the data shown in the paper. i ...
Electromagnetic Design and Simulation :: 20 Jul 2009 14:26 :: sandeep_voore21 :: Replies: 9 :: Views: 1236
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: 4895
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: 9466
h f s s vs c s t
does anyone can give a comment on this topic?which is one is better. ive experience in h f s s and found that it is pretty slow and memory hungury. for a circuit with two plannar inductors, it takes on more than 1gb memory. does cst offer anything be...
Electromagnetic Design and Simulation :: 05 Jul 2009 11:03 :: shazdek0ch0l0 :: Replies: 140 :: Views: 30871
examples on filter design
i work on project on design of bandpass filteri need more examples on filter design,thanks for your help...
RF, Microwave, Antennas and Optics :: 17 Jun 2009 21:45 :: alberto_micro :: Replies: 7 :: Views: 831
what is em simulation? which software is more accurate?
hiwhat is em simulation? which software is more accurate for em simulation?...
RF, Microwave, Antennas and Optics :: 26 May 2009 14:11 :: brightblade :: Replies: 5 :: Views: 417
question about surface plasmon simulation with cst mws
hi all,i have a question about surface plasmon simulation with gratings.the basic idea is using gratings to couple electromagnetic wave (light) to a metallic grating surface. when the incident angle of the light satisfy the coupling angle, a reflecti...
Electromagnetic Design and Simulation :: 18 May 2009 13:41 :: mengkun :: Replies: 1 :: Views: 390
ieee requests- a fully differential cmos transconductance...
plz upload the paper on buffer:ieeexplore.ieee.org/iel4/82/10018/00475257.pdfthanks....
Analog IC Design & Layout :: 15 May 2009 14:42 :: aarora :: Replies: 16 :: Views: 954
signal integrity for pcb designers
i thought that it is relevant to let you know the contents of the book signal integrity for pcb designers. the book is available at amazon for 40 bucks or so ..table of contents1 introduction.. 41.1 integrity of point to point signal 51.2 timing rela...
PCB Routing & Schematic Layout software & Simulation :: 10 May 2009 8:23 :: newstreet179 :: Replies: 2 :: Views: 1590
electromagnetic simulation
can someone help me to access ieee papers? i need kane s. yeenumerical solution of initial boundary value problems involvin maxwells equations in isotrpic media ieee trans. antennas and propagation vol.14,1966 pp 302-307...
Electromagnetic Design and Simulation :: 29 Apr 2009 18:40 :: Aya2002 :: Replies: 2 :: Views: 1023
i needed short concept at advanced design system
i needed short concept at advanced design system...
Electronic Elementary Questions :: 24 Apr 2009 18:00 :: vicky :: Replies: 1 :: Views: 255
microstrip line & envelope simulation
hii would like to get your opinion about the result and accuracy of envelope simulation of microstrip lines. is it allowed or not?hb is ok regards to simulation with microstrip lines but envelope...?thanks in advance for your helphttp://images.elektr...
RF, Microwave, Antennas and Optics :: 09 Apr 2009 19:01 :: VSWR :: Replies: 5 :: Views: 597
how to design meander line antenna
hi all,i will like to know the basics of designing a meander line antenna. what i will also like to know is how skycross seem to be able to use this design technique to control the radiation patterns and obtain a broadband/dualabnd antenna with acce...
RF, Microwave, Antennas and Optics :: 06 Apr 2009 5:43 :: vikash_i :: Replies: 10 :: Views: 3066
ansoft afss tutorial
hi everybodyim a phycist and im from italy ive just started to work with hfss, but i have some difficulties because i dont know this software at all!!!i want to design the antenna wtih it.can anybody help me?my e-mail is: manola_c@libero.itcontact me...
Mathematics & Physics :: 19 Mar 2009 5:31 :: dee25pak :: Replies: 5 :: Views: 591
hffs; lumped port or wave port
hello,what is the difference between a wave port and a lumped port.i am assigning a dipole antenna at the foot point.the s-parameter diagram is different when a lumped port is used instead of the wave port.what is the reason therefore?and which way i...
Electromagnetic Design and Simulation :: 14 Mar 2009 7:55 :: webmaster_ph :: Replies: 3 :: Views: 717
plzz help me to find those 2 papers ...
to find those papers1. microwave properties of carbon black-epoxy resin composites and their simulation by means of mixture laws, m. e. achour, m. el malhi , j. l. miane , f. carmona , f. lahjomri 2. electromagnetic and electromagnetic wave-absorbing...
RF, Microwave, Antennas and Optics :: 11 Mar 2009 6:37 :: Hatemeng :: Replies: 0 :: Views: 69
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 to calculate e-field around whole surfac of spher in cst
hii am using cst to calculate e-field around the rectangular ,spherical body .i found the way to calculate around the specific curve but not around the whole surface .does any body know how to do this in cst.it will be really a great help to me.regar...
Electromagnetic Design and Simulation :: 02 Feb 2009 18:17 :: aliman8 :: Replies: 4 :: Views: 399
simulation of half-wave lenght dipole!!
hi everyone as i took a project about the halfwave length dipole, and i have to design array of them..i am confused about the simulation of dipole how can i simulate or which program can i use to do it? sorry for that question but it will be the firs...
RF, Microwave, Antennas and Optics :: 29 Dec 2008 15:09 :: Aya2002 :: Replies: 6 :: Views: 402
drude and lorentz models w.r.t metamaterials
hi,i would like to know, what are drude and lorentz models with respect to metamaterials? how can we apply them to derive the constitutive parameters i.e.ε and µ using these models? does any one of you have any material regarding these topics?wi...
Electromagnetic Design and Simulation :: 23 Dec 2008 22:45 :: rrumpf :: Replies: 1 :: Views: 447
simulation of bandgap of an arbitrary crystal structure
hey,i have simulated some of the crystal structures using holographic lithography technique in matlab. now if i want to simulate the band structure of the same which software do i need?? (in my case the basis is of arbitrary shape)thanks in advance...
Electromagnetic Design and Simulation :: 23 Dec 2008 22:16 :: rrumpf :: Replies: 1 :: Views: 468
meta materials definition in cst
hello all,i have been trying to simulate a metamaterial on cst, but each time i enter a negative epsilon it gives an error. do you have any idea how to define a metamaterial on cst?thanks in advance for your help,adel...
Electromagnetic Design and Simulation :: 26 Nov 2008 4:24 :: Zottiri Kusuta :: Replies: 5 :: Views: 1335
modelling an ic in semcad
hello!im new in semcad.can someone help me with my semcad problem:i want to modell an integrated circuit (e.g. an amplifier) and to simulate the elektromagnetic field. how should i model the ic?should i model it as a block with a resistive sheet with...
Electromagnetic Design and Simulation :: 13 Nov 2008 9:48 :: oflee :: Replies: 2 :: Views: 267
<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
c++ library for fe-simulation
hello,im looking for a suite of library functions, preferably in c++, for the simulation ofelectromagnetic wave phenomena. i looked around and have found numerous c++libraries for fe-simulation like e.g. deal.ii, getfem, freefem etc, but i dont know ...
Electromagnetic Design and Simulation :: 16 Oct 2008 13:16 :: awallrab :: Replies: 0 :: Views: 117
which design software suitable for horn antenna design?
dear fellows, i am working on the design of a horn antenna working around 8 to 9 ghz of frequency range. can u recommmend me some antenna design softwares where i can design horn antenna, simulation can be done, its radiation pattern, i...
RF, Microwave, Antennas and Optics :: 01 Oct 2008 3:34 :: Azulykit :: Replies: 18 :: Views: 2829
computational electromagnetics - request for detailed book
hiplease advise me a good book to buy about computational electromagnetics.i am looking for a big book (500++ pages), which covers the fem, fdtd, mom, also basic em theory, and applications for pcbs. not an antenna book, nor some specialized thing pl...
Electromagnetic Design and Simulation :: 30 Sep 2008 21:41 :: Zottiri Kusuta :: Replies: 6 :: Views: 414
2-d electromagnetic simulation software
hi,does anyone know any free 2-d electromagnetic simulation software that can calculate transmission line parameters like characteristic impedance, propagation constant etc. including dispersion effects? thanks....
Electromagnetic Design and Simulation :: 18 Sep 2008 22:56 :: burton :: Replies: 5 :: Views: 558
touchstone
what is touchstone?is it agilents software?for what purpose?...
RF, Microwave, Antennas and Optics :: 18 Sep 2008 20:47 :: peleda :: Replies: 9 :: Views: 630
on particle sources of particle studio 2008
well, if anyone has used the new studio suite 2008, i have a following question.there is an example in there, that somehow simulates the excited fields in a cavity, when a bunched beam passes through.what i am trying to do is set up a continuous stre...
Electromagnetic Design and Simulation :: 11 Sep 2008 12:46 :: hf_29 :: Replies: 8 :: Views: 285
i need some example about simulation antenna using feko
hi allim a newbie, now, im using feko v5.2but i dont understand many problem about microstrip fed and cpw antenna when using fekowhen simulating microstrip fed antenna and cpw antenna, i use edge port to excite metalic_face to others but both of the ...
Electromagnetic Design and Simulation :: 04 Sep 2008 17:57 :: mvr :: Replies: 7 :: Views: 642
metamaterial simulation
has anybody worked with the simulation of metamaterials using fdtd. could you post the code for the one dimensional case in matlab. thanks in advance....
Electromagnetic Design and Simulation :: 04 Sep 2008 14:21 :: Manjunatha_hv :: Replies: 9 :: Views: 1272
[cst] why can't i simulate srr structure with cst?
i tried to use cst to simulation a simple srr structure in ghz. the scale followes the data from fig1 in ref.<electromagnetic behaviour of left-handed materials>. but when the simulation begins, it always been aborted automatelly with the error...
Electromagnetic Design and Simulation :: 04 Sep 2008 12:16 :: sangwoo :: Replies: 12 :: Views: 831
who is the best rfic simlator?
ads, mwo, ledit, spectre rf or ohters :roll: ?...
RF, Microwave, Antennas and Optics :: 21 Aug 2008 10:43 :: jecyhale :: Replies: 74 :: Views: 5814
can give a list about simulation tools
can give a list about simulation tools about digital design, analog design. mix-signal design .etc...
Electromagnetic Design and Simulation :: 07 Aug 2008 19:03 :: elec-eng :: Replies: 7 :: Views: 3006
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
openings for rf design engineers
top 3 company in the industry around boston area.entry level(new graduate) and experienced people are welcome.please send message if you are intersted. position 1： job title: design engineer iv - vi category: engineering division: handsets job...
EDA Jobs, Promotions, Advertising :: 27 Jul 2008 2:51 :: RF79540 :: Replies: 0 :: Views: 570
connection between discrete microstrip components
when combining two discrete microstrip components with different substrates into one package. if connecting the microstrip port of them by gold strip,not a sma connector, how to compute the discontinuity and how to improve the match of them?thanks....
RF, Microwave, Antennas and Optics :: 19 Jul 2008 13:13 :: Abhishekabs :: Replies: 6 :: Views: 246
rf engineer (antenna design) wanted @ laird penang malaysia
dear all, laird tehcnologies (m) sdn. bhd located in penang, malaysia is looking for front-end rf engineers on researching antenna technology and designing, fabricating and testing novel antennas and antenna systems. we would like to invite highly mo...
EDA Jobs, Promotions, Advertising :: 15 Jul 2008 2:00 :: Chest :: Replies: 4 :: Views: 1266
what does negative inductance mean?
hi, need your help and thank you!...
RF, Microwave, Antennas and Optics :: 08 Jul 2008 16:15 :: ashish_chauhan :: Replies: 22 :: Views: 1587
frequency shift in fdtd simulation
hi allwhat is the possible resoan for frequency shift between exact (analytic) and fdtd simulation?bestsalma...
Electromagnetic Design and Simulation :: 08 Jul 2008 3:54 :: fugalee :: Replies: 6 :: Views: 333
any good method to realise the tee with cpwg in ads
i try to realize a tee with cpwg in ads ,but i found the ads not this model for me to use , any good method to design tee with cpwg?...
RF, Microwave, Antennas and Optics :: 07 Jul 2008 20:50 :: RF-OM :: Replies: 5 :: Views: 360
ADS
:: :: :: Replies: :: Views:
simulation using fdtd -em wave passing through an iron mesh
i have to send an electromagnetic signal through an iron mesh, which is placed perpendicular to the direction of propagation of signal....assume that the signal is one-dimensional travelling in x-direction..and the mesh is placed in the yz-plane.in t...
Electromagnetic Design and Simulation :: 25 Jun 2008 11:13 :: milli :: Replies: 1 :: Views: 285
air coupled inductors for power transfer applications
hi all,im new to electromagnetic simulation, at now i can use femm or maxwell software to to em simulation or other ones if someone have some other suggest.ive to design a air coupled link to transmit power for recharge a movable unit, what i like to...
Electromagnetic Design and Simulation :: 18 Jun 2008 16:10 :: TekUT :: Replies: 5 :: Views: 222
ebg thesis request pls
any thesis about electromagnetic bandgap,high impedance magnetic surface,frequency selective surface,master or doctoral thesis,i will be thanks for help me in my study of these issue in my work of high directive antenna or thus its name...
RF, Microwave, Antennas and Optics :: 09 Jun 2008 13:07 :: akbzza :: Replies: 8 :: Views: 786
electromagnetic simulation using the fdtd method
electromagnetic simulation using the fdtd method...
Electromagnetic Design and Simulation :: 03 Jun 2008 13:01 :: milli :: Replies: 36 :: Views: 9527
antenn design with hfss
antenn design with hfss added after 7 minutes: who can give some sample...
RF, Microwave, Antennas and Optics :: 20 May 2008 13:56 :: Moshik Cohen :: Replies: 13 :: Views: 1065
lets make list of fdtd method books
td mehod so that we will have more easy reaching referenceand we will know that a new book uploaded about fdtd can you contribute or can administrators put a common book link topic at the top of the electromagnetic design and simulation board with...
Electromagnetic Design and Simulation :: 16 May 2008 1:58 :: jithesh :: Replies: 13 :: Views: 1155
probe fed in software electromagnetic
i use from probe fed to patch.but i dont undrestand conceptdivision anglein probe fed to patch. i examination for different divition angle(between -90 to 90), but simulation give different response. for example, for one rectangular patch with divisio...
Electromagnetic Design and Simulation :: 15 May 2008 19:39 :: nazanin :: Replies: 1 :: Views: 114
how to become a better physical design engineer
i have just be hired by a chip company and do the physical design of the chip.can you give me some suggestion about how to become a better physical design engineer? and is it necessary for me to transfer to front end design domain , such as verifica...
EDA Jobs, Promotions, Advertising :: 09 May 2008 19:44 :: sahmednc0 :: Replies: 1 :: Views: 306
electromagnetic simulation using the fdtd method by david .m
does anyone ve the book electromagnetic simulation using the fdtd method by david .m.sullivanam doin my proj using fdtd ..and i need that book badly..pl help me.......
RF, Microwave, Antennas and Optics :: 08 May 2008 12:19 :: mojtaba_2424 :: Replies: 3 :: Views: 352
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