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add equalization per constant ratio power/slot_width

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Constant power per slot_width uses the slot width instead of
baud rate compared to PSD.

This is the equalization used in OpenROADM

add tests for constant power per slot width equalization

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
Change-Id: Ie350e4c15cb6b54c15e418556fe33e72486cb134
This commit is contained in:
EstherLerouzic
2022-10-24 21:41:01 +02:00
parent e9e8956caf
commit 48e3f96967
11 changed files with 199 additions and 97 deletions
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4
gnpy/core/parameters.py
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@@ -90,13 +90,15 @@ class RoadmParams(Parameters):
def __init__(self, **kwargs):
self.target_pch_out_db = kwargs.get('target_pch_out_db')
self.target_psd_out_mWperGHz = kwargs.get('target_psd_out_mWperGHz')
equalisation_type = ['target_pch_out_db', 'target_psd_out_mWperGHz']
self.target_out_mWperSlotWidth = kwargs.get('target_out_mWperSlotWidth')
equalisation_type = ['target_pch_out_db', 'target_psd_out_mWperGHz', 'target_out_mWperSlotWidth']
temp = [kwargs.get(k) is not None for k in equalisation_type]
if sum(temp) > 1:
raise ParametersError('ROADM config contains more than one equalisation type.'
+ 'Please choose only one', kwargs)
self.per_degree_pch_out_db = kwargs.get('per_degree_pch_out_db', {})
self.per_degree_pch_psd = kwargs.get('per_degree_psd_out_mWperGHz', {})
self.per_degree_pch_psw = kwargs.get('per_degree_psd_out_mWperSlotWidth', {})
try:
self.add_drop_osnr = kwargs['add_drop_osnr']
self.pmd = kwargs['pmd']