add equalization per constant ratio power/slot_width

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

View File

@@ -29,7 +29,7 @@ def test_fiber():
# fix grid spectral information generation
spectral_info_input = create_input_spectral_information(f_min=191.3e12, f_max=196.1e12, roll_off=0.15,
baud_rate=32e9, power=1e-3, spacing=50e9, tx_osnr=40.0,
ref_carrier=ReferenceCarrier(baud_rate=32e9))
ref_carrier=ReferenceCarrier(baud_rate=32e9, slot_width=50e9))
# propagation
spectral_info_out = fiber(spectral_info_input)
@@ -69,7 +69,7 @@ def test_raman_fiber():
# spectral information generation
spectral_info_input = create_input_spectral_information(f_min=191.3e12, f_max=196.1e12, roll_off=0.15,
baud_rate=32e9, power=1e-3, spacing=50e9, tx_osnr=40.0,
ref_carrier=ReferenceCarrier(baud_rate=32e9))
ref_carrier=ReferenceCarrier(baud_rate=32e9, slot_width=50e9))
SimParams.set_params(load_json(TEST_DIR / 'data' / 'sim_params.json'))
fiber = RamanFiber(**load_json(TEST_DIR / 'data' / 'test_science_utils_fiber_config.json'))
@@ -107,7 +107,7 @@ def test_fiber_lumped_losses_srs(set_sim_params):
# spectral information generation
spectral_info_input = create_input_spectral_information(f_min=191.3e12, f_max=196.1e12, roll_off=0.15,
baud_rate=32e9, power=1e-3, spacing=50e9, tx_osnr=40.0,
ref_carrier=ReferenceCarrier(baud_rate=32e9))
ref_carrier=ReferenceCarrier(baud_rate=32e9, slot_width=50e9))
SimParams.set_params(load_json(TEST_DIR / 'data' / 'sim_params.json'))
fiber = Fiber(**load_json(TEST_DIR / 'data' / 'test_lumped_losses_raman_fiber_config.json'))