On 4/22/2014 4:08 PM, Filip Dominec wrote: > May it be attributed to that the radiated field is a derivative of the > current, so that high-frequency components are enhanced compared to > the lower frequency ones? Or is it a more complicated deviation? > Regards, > Filip and furthermore, the radiated power is proportional to the fourth power of frequency times the square of the dipole moment, see http://en.wikipedia.org/wiki/Dipole_radiation#Dipole_radiation So it is expected that the spectrum of the radiated power will be skewed compared with the spectrum of the source.
Best, Mischa > 2014-04-22 16:01 GMT+02:00, Ehsan Saei <e.s...@hotmail.com>: >> Dear Steven and MEEP users, >> >> I simulated a point source which is located in free-space (air ) and tried >> to compute the power radiated by the source and travels through a cubic that >> surrounds the source. After plotting the data I have noticed that the power >> has a frequency center different from that I have used for the source. >> Any idea about this behavior? >> >> Thanks in advance, >> Ehsan >> > _______________________________________________ > meep-discuss mailing list > meep-discuss@ab-initio.mit.edu > http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss _______________________________________________ meep-discuss mailing list meep-discuss@ab-initio.mit.edu http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss