def taper(wg1, wg2, l):
# wg1 [wg] -> waveguide to connect on one side
# wg2 [wg] -> waveguide to connect on the other side
# l [int] -> length of the taper
t = WireWaveguideTransitionLinear(start_trace_template=wg1,
end_trace_template=wg2)
t.Layout(start_position=(0, 0), end_position=(l, 0))
return t
def _default_WG2(self):
WG2 = WireWaveguideTransitionLinear(
name="Dongbo{}".format(str(self.start_id)),
start_trace_template=self.wg_t1,
end_trace_template=self.wg_sm,
)
return WG2
def _default_WG2(self):
WG2 = WireWaveguideTransitionLinear(
name="dongbo{}".format(str(np.random.randint(0, 10000))),
start_trace_template=self.wg_t1,
end_trace_template=self.wg_sm,
)
return WG2
# wg_sm2 = WireWaveguideTemplate()
# wg_sm2.Layout(core_width=3.1, cladding_width=3.1 + 16.0)
mmi_trace_template = WireWaveguideTemplate()
mmi_trace_template.Layout(core_width=20.0,
cladding_width=20.0 + 16.0) # MMI_width
mmi_access_template = WireWaveguideTemplate()
mmi_access_template.Layout(core_width=9.0, cladding_width=9.0 + 16.0)
# Define components
WG1 = i3.Waveguide(name="Dongbo", trace_template=wg_t1)
layout_WG1 = WG1.Layout(shape=[(0.0, 0.0), (50.0, 0.0)])
WG2 = WireWaveguideTransitionLinear(start_trace_template=wg_t1,
end_trace_template=wg_sm)
layout_WG2 = WG2.Layout(start_position=(50.0, 0.0), end_position=(350.0, 0.0))
# layout_WG2.visualize()
WG3 = WireWaveguideTransitionLinear(start_trace_template=wg_sm,
end_trace_template=wg_t1)
layout_WG3 = WG3.Layout(start_position=(50.0, 0.0), end_position=(350.0, 0.0))
mmi1_12 = MMI1x2Tapered(
mmi_trace_template=mmi_trace_template,
input_trace_template=mmi_access_template,
output_trace_template=mmi_access_template,
trace_template=wg_sm,
)
def _default_WG2(self):
WG2 = WireWaveguideTransitionLinear(start_trace_template=self.wg_t1,
end_trace_template=self.wg_sm)
return WG2
def _default_WG2(self):
WG2 = WireWaveguideTransitionLinear(start_trace_template=self.mmi_access_template,
end_trace_template=self.trace_template)
return WG2
#cladding_width_def=3
#core_width_def=0.35
side2_r = 3. #cladd reel obtenue au Ebeam
side2 = side2_r / 2
w_core2_r = 0.35 #core reel obtenue au Ebeam
w_core_w2 = w_core2_r + side2
w_clad_w2 = 2 * side2 + w_core_w2
WG_T2FBMS = new_wg_template.Layout(
core_width=w_core_w2,
cladding_width=w_clad_w2,
)
my_taperG = WireWaveguideTransitionLinear(start_trace_template=WG_T1,
end_trace_template=WG_T2FBMS)
field_Ebeamx = 500
field_Ebeamy = 25 + 0 * 50
wg_length = 500 #real length is wg_length+100
overlap_wg = 0
taper_length = 200
my_taperG_lay = my_taperG.Layout(start_position=(0.0, 0.0),
end_position=(taper_length, 0.0))
my_taperG_lay.visualize()
#FBMS waveguide
def _default_WG2(self):
WG2 = WireWaveguideTransitionLinear(
name="taper{}".format(str(self.width)),
start_trace_template=self.wg_t1,
end_trace_template=self.trace_template)
return WG2