Hi again, I have already obtained the results from a new simulation in which I have slightly moved the harminv monitor. Only one mode has been found and its q factor is still negative. If I'm running harminv after-sources, how can I run the simulation longer?
On Nov 29, 2007 4:45 PM, matt <[EMAIL PROTECTED]> wrote: > > > Hi Daniel, > > Check this post: > http://www.mail-archive.com/[email protected]/msg00161.html > > Best, > Matt > > On Thu, 29 Nov 2007, Dani Infante wrote: > > > I have been using harminv to calculate the frequencies and Q factors of > the > > modes in a photonic crystal cavity and I have got strange negative > values > > for the quality factors of some of the modes. What does it mean? > > > > I also attach the obtained results: > > harminv0:, frequency, imag. freq., Q, |amp|, amplitude, error > > harminv0:, 0.223306537028419, 2.45087478374015e-4, *-455.564965027799*, > > 0.324250754034816, 0.303479559920429+0.114187163037924i, > 2.72315424282051e-6 > > harminv0:, 0.231230124064845, -6.5060745323059e-4, 177.703254794172, > > 4.73854011681368, -1.28125419198095-4.56203355250527i, > 3.13943646554943e-6 > > harminv0:, 0.237885260939232, 0.00101896725040082, *-116.728609700487*, > > 1.41924201168144, 0.169824334481733+1.40904491877988i, > 8.08320988300965e-7 > > harminv0:, 0.2417314616631, 1.47763412528991e-5, *-8179.67917517036*, > > 4.98580429145361, -4.88862325367867+0.979595383956763i, > 2.63720368537054e-6 > > harminv0:, 0.260846325835526, 1.47439956861405e-5, *-8845.84923206146*, > > 1.1735991199864, 0.226993111365976-1.15143780632097i, > 3.36001677162268e-6 > > harminv0:, 0.271510447723058, -0.0020946770466663, 64.8096202121396, > > 2.20957791725273, -1.4297893175926+1.68461778445705i, > 1.67800656305732e-5 > > > > > -- Daniel Infante Gómez -------------------------------- Communication Technology Student at KTH
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