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Models Ge-on-Si

SAX models registered in PDK.models, evaluated at their default parameters. Plots show the transmission between optical ports over +-3 % of each model's centre wavelength.

bend_circular

Returns the S-matrix of a circular bend (the foundry 90 deg bend).

Parameter Default
wl 3.8
radius None
angle 90.0
loss 5.0
cross_section 'xs_rib'

bend_circular

bend_euler

Returns the S-matrix of an euler bend.

Parameter Default
wl 3.8
radius None
angle 90.0
p 0.5
loss 5.0
cross_section 'xs_rib'

bend_euler

bend_s

Returns the S-matrix of a Bezier S-bend.

Parameter Default
wl 3.8
size (100.0, 5.0)
loss 5.0
cross_section 'xs_rib'

bend_s

straight

Returns the S-matrix of a straight Ge rib waveguide.

Parameter Default
wl 3.8
length 10.0
loss 5.0
cross_section 'xs_rib'

straight

taper

Returns the S-matrix of a taper, modelled as a 3.2 um rib straight.

Parameter Default
wl 3.8
length 10.0
loss 5.0
cross_section 'xs_rib'

taper