def test_ebeam_wg_integral_1550(tmpdir):
"""Tests whether the results of `s_parameters()` for the same frequency on
an exported and reloaded model are (close) to the same."""
p = tmpdir.mkdir("persist").join("export")
wg1 = ebeam_wg_integral_1550(100e-9)
export_model(wg1, p, wl=np.linspace(1520e-9, 1580e-9, 51))
wg = import_model(p + ".mdl")
wg2 = wg()
freq = np.linspace(wl2freq(1540e-9), wl2freq(1560e-9), 50)
assert np.allclose(wg1.s_parameters(freq), wg2.s_parameters(freq))
def test_ebeam_ebeam_wg_integral_1550(self):
assert is_equal(siepic.ebeam_wg_integral_1550(100e-6),
ebeam.ebeam_wg_integral_1550(100e-6))
import os
import sys
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec
import numpy as np
from simphony.library import ebeam, sipann
from simphony.netlist import Subcircuit
from simphony.simulation import SweepSimulation
from simphony.tools import freq2wl
# Have a main data line where frequency multiplexed data enters the circuit.
wg_data = ebeam.ebeam_wg_integral_1550(100e-6)
# A terminator for dispersing unused light
term = ebeam.ebeam_terminator_te1550()
def ring_factory(radius):
"""
Creates a full ring (with terminator) from a half ring.
Ports of a half ring are ordered like so:
2 4
| |
\ /
\ /
---=====---
1 3
def test_rename(self):
wg = ebeam.ebeam_wg_integral_1550(50e-6)
import numpy as np
from simphony.library import ebeam, sipann
from simphony.netlist import Subcircuit
from simphony.simulation import SweepSimulation
from simphony.tools import freq2wl, wl2freq
# We can rename the pins attribute on the class before we instantiate them;
# then we don't have to rename the pins on each element individually later.
ebeam.ebeam_wg_integral_1550.pins = ('in', 'out')
sipann.sipann_dc_fifty.pins = ('in1', 'in2', 'out1', 'out2')
sipann.sipann_dc_crossover1550.pins = ('in1', 'in2', 'out1', 'out2')
# Get all the models we're going to need for the green machine circuit:
gc = ebeam.ebeam_gc_te1550()
wg100 = ebeam.ebeam_wg_integral_1550(length=100e-6)
dc = sipann.sipann_dc_fifty()
crossover = sipann.sipann_dc_crossover1550()
wgin2 = ebeam.ebeam_wg_integral_1550(length=102.125e-6)
wg300 = ebeam.ebeam_wg_integral_1550(length=300e-6)
# Add all the elements used in the circuit
circuit = Subcircuit('Green Machine')
e = circuit.add([
# Define the four input grating couplers
(gc, 'in1'),
(gc, 'in2'),
(gc, 'in3'),
(gc, 'in4'),
# The grating couplers each feed into their own waveguide