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Add dispersion slope
Change-Id: Iced385787896793437be410a189c67e05da87714
This commit is contained in:
Alessio Ferrari
committed by
Jan Kundrát
Jan Kundrát
parent
c8fa7635e0
commit
b74d0a4919
@@ -238,6 +238,8 @@ The fiber library currently describes SSMF and NZDF but additional fiber types c
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+----------------------+-----------+-----------------------------------------+
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| ``dispersion`` | (number) | (s.m-1.m-1) |
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+----------------------+-----------+-----------------------------------------+
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| ``dispersion_slope`` | (number) | (s.m-1.m-1.m-1) |
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+----------------------+-----------+-----------------------------------------+
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| ``gamma`` | (number) | 2pi.n2/(lambda*Aeff) (w-1.m-1) |
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+----------------------+-----------+-----------------------------------------+
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@@ -148,7 +148,6 @@ class FiberParams(Parameters):
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self._con_in = kwargs['con_in'] if 'con_in' in kwargs else None
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self._con_out = kwargs['con_out'] if 'con_out' in kwargs else None
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self._gamma = kwargs['gamma'] # 1/W/m
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self._dispersion = kwargs['dispersion'] # s/m/m
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if 'ref_wavelength' in kwargs:
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self._ref_wavelength = kwargs['ref_wavelength']
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self._ref_frequency = c / self.ref_wavelength
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@@ -158,8 +157,15 @@ class FiberParams(Parameters):
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else:
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self._ref_wavelength = 1550e-9
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self._ref_frequency = c / self.ref_wavelength
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self._dispersion = kwargs['dispersion'] # s/m/m
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self._dispersion_slope = kwargs['dispersion_slope'] if 'dispersion_slope' in kwargs else \
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-2 * self._dispersion/self.ref_wavelength # s/m/m/m
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self._beta2 = -(self.ref_wavelength ** 2) * self.dispersion / (2 * pi * c) # 1/(m * Hz^2)
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self._beta3 = kwargs['beta3'] if 'beta3' in kwargs else 0
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# Eq. (3.23) in Abramczyk, Halina. "Dispersion phenomena in optical fibers." Virtual European University
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# on Lasers. Available online: http://mitr.p.lodz.pl/evu/lectures/Abramczyk3.pdf
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# (accessed on 25 March 2018) (2005).
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self._beta3 = ((self.dispersion_slope - (4*pi*c/self.ref_wavelength**3) * self.beta2) /
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(2*pi*c/self.ref_wavelength**2)**2)
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if type(kwargs['loss_coef']) == dict:
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self._loss_coef = squeeze(kwargs['loss_coef']['loss_coef_power']) * 1e-3 # lineic loss dB/m
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self._f_loss_ref = squeeze(kwargs['loss_coef']['frequency']) # Hz
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@@ -213,6 +219,10 @@ class FiberParams(Parameters):
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def dispersion(self):
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return self._dispersion
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@property
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def dispersion_slope(self):
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return self._dispersion_slope
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@property
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def gamma(self):
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return self._gamma
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@@ -1,97 +1,97 @@
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,signal,ase,nli
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||||
53,0.00012395700285919374,2.1621338937233993e-08,1.1461743054419825e-07
|
||||
54,0.00012180241033650921,2.136015630373758e-08,1.1225922783040025e-07
|
||||
55,0.0001196865090578088,2.11019103466444e-08,1.0994951537260489e-07
|
||||
56,0.00011760857776205185,2.0846552296319304e-08,1.0757395097863843e-07
|
||||
57,0.00011556891128259512,2.0594154864038522e-08,1.0524972555992818e-07
|
||||
58,0.00011356676177304645,2.0344670536408355e-08,1.0297570549834491e-07
|
||||
59,0.00011160139690545148,2.009805268169949e-08,1.007507830554809e-07
|
||||
60,0.00010967209909252316,1.9854255584746143e-08,9.857387536569294e-08
|
||||
61,0.00010777915187088834,1.961321154131787e-08,9.644480679617587e-08
|
||||
62,0.00010592181397175025,1.9374877782865603e-08,9.43624842461164e-08
|
||||
63,0.00010409936038609485,1.913921236065976e-08,9.232584080120623e-08
|
||||
64,0.00010246447558376296,1.8936229484424864e-08,9.046927135292076e-08
|
||||
65,0.00010085803630103994,1.873544193319646e-08,8.865067925960422e-08
|
||||
66,9.927950010555374e-05,1.8536821682157304e-08,8.686925127148483e-08
|
||||
67,9.772837346090753e-05,1.834034757300294e-08,8.512422533827403e-08
|
||||
68,9.62041343011343e-05,1.8145993316507615e-08,8.341482250640209e-08
|
||||
69,9.470627135912848e-05,1.7953733512786736e-08,8.174028142913557e-08
|
||||
70,9.32342835979764e-05,1.776354374489084e-08,8.009985766376519e-08
|
||||
71,9.178813743816069e-05,1.757538990695628e-08,7.849321446941075e-08
|
||||
72,9.036733009485282e-05,1.7389250225057777e-08,7.691961625609573e-08
|
||||
73,8.897136946428169e-05,1.7205104136353174e-08,7.537834446343352e-08
|
||||
74,8.760740745801088e-05,1.7025340034280735e-08,7.38751341742058e-08
|
||||
75,8.626710469266231e-05,1.6847609082084475e-08,7.274492099364066e-08
|
||||
76,8.495000573672366e-05,1.6671897815367364e-08,7.16342744751107e-08
|
||||
77,8.365569697520734e-05,1.6498202874185357e-08,7.054284583689086e-08
|
||||
78,8.238374036673638e-05,1.6326516066391613e-08,6.94702656996508e-08
|
||||
79,8.11337070649851e-05,1.615683240442047e-08,6.84161724378069e-08
|
||||
80,7.990517700271111e-05,1.5989150837085435e-08,6.738021182875641e-08
|
||||
81,7.869784230919362e-05,1.5823472723367315e-08,6.63621242598539e-08
|
||||
82,7.751129541079501e-05,1.5659808141896922e-08,6.536156604375558e-08
|
||||
83,7.634513730458697e-05,1.5498175122781168e-08,6.437820072038669e-08
|
||||
84,7.530262080974513e-05,1.5364277079429572e-08,6.349909645089698e-08
|
||||
85,7.427675504203511e-05,1.523236493234819e-08,6.263403294276124e-08
|
||||
86,7.326723873728716e-05,1.510251249079146e-08,6.178275615432246e-08
|
||||
87,7.227232864620995e-05,1.4974078108462424e-08,6.094379608687809e-08
|
||||
88,7.1291797553153e-05,1.4847055996011248e-08,6.011696114034367e-08
|
||||
89,7.032542203609039e-05,1.4721440784517874e-08,5.930206291361685e-08
|
||||
90,6.937298231673965e-05,1.4597227547292096e-08,5.849891607818969e-08
|
||||
91,6.843339696762385e-05,1.447443282270653e-08,5.7706608718023645e-08
|
||||
92,6.750649045006057e-05,1.4353051811356354e-08,5.6924992809748396e-08
|
||||
93,6.65920896785063e-05,1.4233080214004659e-08,5.615392239860827e-08
|
||||
94,6.554258932109667e-05,1.407504972937325e-08,5.5268928972034444e-08
|
||||
95,6.450957734109368e-05,1.3918655180382722e-08,5.439783940506079e-08
|
||||
|
||||
|
Reference in New Issue
Block a user