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numerical coding of a dispersive media

 
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ranatel



Joined: 24 Feb 2008
Posts: 5


Post29 Jun 2008 13:22   numerical coding of a dispersive media

Hi every body,
Can you help me with numerical coding of a dispersive media? specially in FDTD codes?
thanx
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byteptr



Joined: 29 Apr 2008
Posts: 57
Helped: 8
Location: France


Post30 Jun 2008 11:28   Re: numerical coding of a dispersive media

May be you talk about dielectrics and physics models such as Debye ?
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fatma1000



Joined: 30 Apr 2006
Posts: 339
Helped: 1


Post02 Jul 2008 14:19   Re: numerical coding of a dispersive media

i have been made such code for ultra short pulse propagation in nonlinear optical fiber. in this code i took into my account the effect of material and waveguide dispersion. the material model i used is the Loranzian model. the results can be found in the papers

1. M. Nady, M. B. El_Mashade, A. M. Attiya , " Analysis of Ultra-Short Pulse Propagation in a Non-Linear Optical Fiber by Using BOR-FDTD Technique ", 25th National Radio Science Conference (NRSC2008), March, 18-20, 2008, Faculty of Engineering, Tanta Univ. Egypt
2. M. Nady, A. M. Attiya, M. B. El_Mashade , " Analysis of Nonlinear Fiber Bragg Grating Using BOR-FDTD with Direct Integration Method", 25th National Radio Science Conference (NRSC2008), March, 18-20, 2008, Faculty of Engineering, Tanta Univ. Egypt

if you intersted i will upload it for you

thanks
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rlepkowicz



Joined: 02 Jul 2008
Posts: 1


Post02 Jul 2008 14:29   numerical coding of a dispersive media

fatma1000

Could you please upload those papers. I would be very interested.

Thank you
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fatma1000



Joined: 30 Apr 2006
Posts: 339
Helped: 1


Post22 Jul 2008 16:47   Re: numerical coding of a dispersive media

this is the first paper

if y intersted on the second one that is about fiber Bragg grating i will ubload it



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fatma1000



Joined: 30 Apr 2006
Posts: 339
Helped: 1


Post14 Aug 2008 13:54   Re: numerical coding of a dispersive media

y can find the two papers in this link

http://www.edaboard.com/viewtopic.php?t=324209


thanks
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