photonic crystal cst - results edaboard.com

modelling 1d photonic crystal using cst

i want to model a 1d photonic crystal using cst software.however, im having a lot of difficulties to do this task.can anyone help me with this modelling? are there any related tutorial?...
RF, Microwave, Antennas and Optics :: 26 Feb 2009 22:16 :: masaki :: Replies: 0 :: Views: 162

transmission curve for photonic crystal in cst mws

hi to all:)i want to extract a transmission or reflection curve vs. wavelength or freq. for an specified photonic crystal geometry in order to finding its band gap in a time domain calculation.i think, should take fft from e-field components, but how...
RF, Microwave, Antennas and Optics :: 06 Feb 2009 0:12 :: realman1979 :: Replies: 1 :: Views: 333

dispersion diagram to attenuation diagram

hi every onei am building a photonic crystal structure on cst and the final result needs to be a band diagram. once you get the band diagram, i was wondering does any one know how to convert the band diagram (dispersion diagram) to an attenuation dia...
RF, Microwave, Antennas and Optics :: 28 Dec 2008 2:50 :: rrumpf :: Replies: 1 :: Views: 255

<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

can cst mws define eps/mu a negative value?

can cst mws define eps/mu a negative value?why...
Electromagnetic Design and Simulation :: 18 Aug 2008 12:07 :: SAJ25 :: Replies: 13 :: Views: 1383

photonic crystal lasers

hi to all, toward analyzing a photonic crystal laser, i should fisrt analyse its field distribution and presence of pbg, using some methods such as fdtd, fitd or softwares.1-how can i use cst to analyze such geomtry : a disk with cylindrical air hole...
RF, Microwave, Antennas and Optics :: 05 Mar 2008 2:55 :: nmliuhai :: Replies: 6 :: Views: 405

need opinions about cst 2008

i would also like to know the user feedback about particle studio of cst 2008 version.thanks...
Software Problems, Hints and Reviews :: 01 Jan 2008 22:13 :: hamid2000 :: Replies: 3 :: Views: 255

photonic crystal simulation with cst in time domain

hiwho can guide me through simulating a published exapmle in cst at this address:http://www.cst.com/content/applications/article/296ide like to know the details of ports and boundary condition which have been used in time domain(transient solver).i ...
RF, Microwave, Antennas and Optics :: 04 Oct 2007 18:13 :: hamid2000 :: Replies: 0 :: Views: 129

photonic crystal

i want to simulate and extract some characteristics of a 2d photonic crystal by cst 5.1.i used these settings for units:thz, nsec, umeigen mode solvergaas circular disk1-but i do not know how to extract q factor of the structure?can anyone help me ab...
RF, Microwave, Antennas and Optics :: 23 Aug 2007 19:29 :: hamid2000 :: Replies: 0 :: Views: 144

2d photonic crystal characteristics

what is the procedure to obtain pbg, t vs. lambda , e-field profile,...for a 2d ph.c. with cst mws software?anybody can help me?...
RF, Microwave, Antennas and Optics :: 14 Aug 2007 12:19 :: hamid2000 :: Replies: 2 :: Views: 192

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help needed for cst mws eigenmode solver!!

is there any magic step when using cst mws eigenmode solver??my simulation is just to find eigenmode frequencies of a tungsten woodpile ebg structure. i ran it on a 12g ram computer and just couldnt get it through! always error info comes out like th...
Electromagnetic Design and Simulation :: 12 Sep 2006 3:09 :: wandering heart :: Replies: 8 :: Views: 594

hfss eigen-analysis convergence problem.

hi, guys.i have a question about hfss eigen-analysis convergence.for my analyzed structure, since i used master-slave boundary condition, it seems the frequency convergence is pretty poor. some time it reaches theoretical value in one pass but diverg...
Electromagnetic Design and Simulation :: 17 Apr 2006 9:07 :: rkbaee :: Replies: 5 :: Views: 624

ebg filters

hi i am looking for a good efernce about ebg filters.thx...
RF, Microwave, Antennas and Optics :: 26 May 2005 19:21 :: noob :: Replies: 12 :: Views: 1827

about design antenna tools ..

we can use hfss to design patch antenna ,or use nec to do it .i use supernec to do it .to caculate the antenna factor , gain , pattern ...but some times , it spent much time . are there any other better tools to do it ?best regards ....
Electromagnetic Design and Simulation :: 14 Dec 2004 16:28 :: eirp :: Replies: 12 :: Views: 792

mws energy balance?

may someone please provide some information about the energy balance property of mws. from what i understand this quantity is used to determine wether a two port system has reciprocity. but in the manual it says that energy balance must be equal to 1...
Electromagnetic Design and Simulation :: 28 Sep 2004 14:54 :: Kit-the-great :: Replies: 3 :: Views: 459

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