def _default_MMI22_list(self):
print '____________ MMI 2x2 ______________'
MMI22_list = []
for l, dl in enumerate(self.length_inc_vec):
print 'length number ' + str(l)
print 'dl ' + str(dl)
print 'MM length ' + str(self.length_22 + dl)
cell = MMI2x2Tapered(mmi_trace_template=self.wg_t_MM,
input_trace_template=self.wg_t_port,
output_trace_template=self.wg_t_port,
trace_template=self.wg_t,
name='MMI22_w_' + str(self.width) + '_l_' +
str(self.length_22 + dl))
cell.Layout(transition_length=self.l_taper,
length=self.length_22 + dl,
trace_spacing=self.ts_12)
MMI22_list.append(cell)
print 'cell name ' + str(cell.name)
print '__________________________'
for w, dw in enumerate(self.width_inc_vec):
MM_w = self.width + dw
print 'width number ' + str(w)
print 'dw ' + str(dw)
print 'MM width ' + str(MM_w)
wg_t_MM_w = WireWaveguideTemplate()
wg_t_MM_w.Layout(
core_width=MM_w,
cladding_width=MM_w + 2 * 8,
)
cell = MMI2x2Tapered(mmi_trace_template=wg_t_MM_w,
input_trace_template=self.wg_t_port,
output_trace_template=self.wg_t_port,
trace_template=self.wg_t,
name='MMI22_w_' + str(self.width + dw) +
'_l_' + str(self.length_22))
cell.Layout(transition_length=self.l_taper,
length=self.length_22,
trace_spacing=self.ts_12 +
dw) #.visualize(annotate=True)
print cell
MMI22_list.append(cell)
print 'cell name ' + str(cell.name)
print '__________________________'
print 'last MMI22 done'
print '_ _ _ _ _ _ _ _ _ _ _ _ _ '
return MMI22_list
def _default_DC_list(self):
print '____________ MMI 2x2 ______________'
MMI22_list = []
for l, dl in enumerate(self.gap_inc_vec):
print 'length number ' + str(l)
print 'dl ' + str(dl)
cell = MMI2x2Tapered(mmi_trace_template=self.mmi_trace_template,
input_trace_template=self.mmi_access_template,
output_trace_template=self.mmi_access_template,
trace_template=self.trace_template,
)
cell.Layout(name="MMI22_l_{}".format(str(self.gap_inc_vec[l])), transition_length=200.0,
length=self.gap_inc_vec[l], trace_spacing=11.0
)
# cell = RingRectSymm180DropFilter(name='ring' + str(dl) + str(self.length),
# ring_trace_template=self.trace_template)
# cell.Layout(bend_radius=200,
# coupler_lengths=[self.length, self.length],
# coupler_radii=[300.0, 300.0],
# coupler_angles=[90.0, 90.0],
# coupler_spacings=[3.8 + self.gap_inc_vec[l], 3.8 + self.gap_inc_vec[l]],
# straights=(self.length, 0.0),
# # manhattan=True,
# )
MMI22_list.append(cell)
print 'cell name ' + str(cell.name)
print '__________________________'
return MMI22_list
def _default_DC_list(self):
print '____________ MMI 2x2 ______________'
MMI22_list = []
for l, dl in enumerate(self.gap_inc_vec):
print 'length number ' + str(l)
print 'dl ' + str(dl)
cell = MMI2x2Tapered(
mmi_trace_template=self.mmi_trace_template,
input_trace_template=self.mmi_access_template,
output_trace_template=self.mmi_access_template,
trace_template=self.trace_template,
)
cell.Layout(name="MMI22_l_{}".format(str(self.gap_inc_vec[l])),
transition_length=200.0,
length=self.gap_inc_vec[l],
trace_spacing=11.0)
MMI22_list.append(cell)
print 'cell name ' + str(cell.name)
print '__________________________'
return MMI22_list
def _default_mmi22(self):
mmi22 = MMI2x2Tapered(mmi_trace_template=self.mmi_trace_template,
input_trace_template=self.mmi_access_template,
output_trace_template=self.mmi_access_template,
trace_template=self.wg_sm,
)
return mmi22
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,
)
layout_mmi1_12 = mmi1_12.Layout(transition_length=200.0,
length=97.0,
trace_spacing=11.0)
mmi22 = MMI2x2Tapered(
mmi_trace_template=mmi_trace_template,
input_trace_template=mmi_access_template,
output_trace_template=mmi_access_template,
trace_template=wg_sm,
)
layout_mmi22 = mmi22.Layout(transition_length=200.0,
length=398.0,
trace_spacing=11.0)
# layout_mmi1_21.visualize(annotate="true")
# C = SBendDirectionalCoupler(name="my_sbenddircoup3",
# trace_template1=wg_sm,
# coupler_length=100.0)
# layout = C.Layout(coupler_spacing=3.8+2,
# bend_radius=300,
# straight_after_bend=60.0,