def test_from_lambda(self):
""" Check conversions from lambda to nu and lambda to omega """
domain = Domain()
self.assertEqual(lambda_to_nu(domain.centre_lambda), domain.centre_nu)
self.assertEqual(lambda_to_omega(domain.centre_lambda),
domain.centre_omega)
assert_array_almost_equal(lambda_to_nu(domain.Lambda), domain.nu)
assert_array_almost_equal(lambda_to_omega(domain.Lambda), domain.omega)
def test_from_lambda(self):
""" Check conversions from lambda to nu and lambda to omega """
domain = Domain()
self.assertEqual(lambda_to_nu(domain.centre_lambda), domain.centre_nu)
self.assertEqual(lambda_to_omega(domain.centre_lambda),
domain.centre_omega)
assert_array_almost_equal(lambda_to_nu(domain.Lambda), domain.nu)
assert_array_almost_equal(lambda_to_omega(domain.Lambda), domain.omega)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys
from pyofss.domain import nu_to_omega, lambda_to_nu
from pyofss import Domain, System, Gaussian, Fibre
from pyofss import map_plot, waterfall_plot, animated_plot, labels
nu_0 = lambda_to_nu(1060.0)
nu_1 = lambda_to_nu(1550.0)
offset_nu = nu_0 - nu_1
system = System(Domain(bit_width=20.0, samples_per_bit=8192,
channels=2, centre_nu=nu_0))
system.add(Gaussian(width=1.0, peak_power=1000.0, channel=0))
system.add(Gaussian(width=1.0, peak_power=0.1, channel=1,
offset_nu=-offset_nu))
system.add(Fibre('fibre', length=0.05, gamma=[0.9, 0.615483871],
beta=[[0.0, 0.0, 1.0, 0.0], [0.0, 0.0, -1.0, 0.0]],
centre_omega=(nu_to_omega(nu_0), nu_to_omega(nu_1)),
sim_type='wdm', method='ARK4IP', traces=100))
system.run()
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys
import numpy as np
from pyofss import Domain, System, Sech, Fibre
from pyofss.domain import lambda_to_nu
from pyofss.modules.linearity import convert_dispersion_to_physical
from pyofss import map_plot, waterfall_plot, animated_plot, labels
domain = Domain(bit_width=2.0,
samples_per_bit=8192,
centre_nu=lambda_to_nu(1550.0))
s = 0.05
width = 1.0 / (s * domain.centre_omega)
tau_R = 0.1
T_R = tau_R * width
D = 16.0
beta_2 = convert_dispersion_to_physical(D)[0]
delta_3 = 0.03
beta_3 = 6.0 * np.abs(beta_2) * width * delta_3
beta = [0.0, 0.0, beta_2, beta_3]
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys
from pyofss.domain import nu_to_omega, lambda_to_nu
from pyofss import Domain, System, Gaussian, Fibre
from pyofss import map_plot, waterfall_plot, animated_plot, labels
nu_0 = lambda_to_nu(1060.0)
nu_1 = lambda_to_nu(1550.0)
offset_nu = nu_0 - nu_1
system = System(Domain(bit_width=20.0, samples_per_bit=8192,
channels=2, centre_nu=nu_0))
system.add(Gaussian(width=1.0, peak_power=1000.0, channel=0))
system.add(Gaussian(width=1.0, peak_power=0.1, channel=1,
offset_nu=-offset_nu))
system.add(Fibre('fibre', length=0.05, gamma=[0.9, 0.615483871],
beta=[[0.0, 0.0, 1.0, 0.0], [0.0, 0.0, -1.0, 0.0]],
centre_omega=(nu_to_omega(nu_0), nu_to_omega(nu_1)),
sim_type='wdm', method='ARK4IP', traces=100))
system.run()
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys
import numpy as np
from pyofss import Domain, System, Sech, Fibre
from pyofss.domain import lambda_to_nu
from pyofss.modules.linearity import convert_dispersion_to_physical
from pyofss import map_plot, waterfall_plot, animated_plot, labels
domain = Domain(bit_width=2.0, samples_per_bit=8192,
centre_nu=lambda_to_nu(1550.0))
s = 0.05
width = 1.0 / (s * domain.centre_omega)
tau_R = 0.1
T_R = tau_R * width
D = 16.0
beta_2 = convert_dispersion_to_physical(D)[0]
delta_3 = 0.03
beta_3 = 6.0 * np.abs(beta_2) * width * delta_3
beta = [0.0, 0.0, beta_2, beta_3]
self.field = ifftshift(fft(field))
if self.dir_to_up is True:
self.field[:self.ind] = 0.0
else:
self.field[self.ind:] = 0.0
return ifft(fftshift(self.field + self.field_pump))
if __name__ == "__main__":
from pyofss import *
cwl = 1030.0
domain = Domain(
centre_nu=lambda_to_nu(cwl),
samples_per_bit=1024*16,
bit_width = 1600.0)
ds = Diss_soliton(
width = 30.,
peak_power = 10.,
offset_nu = dlambda_to_dnu(5, cwl),
C = 60)
sech = Sech(
width = 10,
peak_power = 5.0,
offset_nu = -dlambda_to_dnu(10, cwl))
sys = System( domain )
sys.add( sech )
sys.run()