Models Si SOI 220nm e-beam (EVENT-ONLY)¶

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.

Parameter	Default
`wl`	`1.55`
`radius`	`None`
`angle`	`90.0`
`loss`	`2.5`
`cross_section`	`'rib'`

bend_circular

bend_euler¶

Returns the S-matrix of an Euler bend.

Parameter	Default
`wl`	`1.55`
`radius`	`36.0`
`angle`	`90.0`
`p`	`0.5`
`loss`	`2.5`
`cross_section`	`'rib'`

bend_euler

bend_s¶

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

Parameter	Default
`wl`	`1.55`
`size`	`(50.0, 5.0)`
`loss`	`2.5`
`cross_section`	`'rib'`

bend_s

coupler¶

Returns the S-matrix of a directional coupler (placeholder coupling).

Parameter	Default
`wl`	`1.55`
`gap`	`0.25`
`length`	`20.0`
`dx`	`16.0`
`dy`	`3.5`
`coupling`	`0.5`
`loss`	`2.5`
`cross_section`	`'rib'`

coupler

coupler_ring¶

Returns the S-matrix of a ring coupler (placeholder coupling).

Parameter	Default
`wl`	`1.55`
`radius`	`25.0`
`length_x`	`4.0`
`coupling`	`0.1`
`loss`	`2.5`
`cross_section`	`'rib'`

coupler_ring

grating_coupler¶

Returns the S-matrix of the grating coupler (student-batch datasheet).

Parameter	Default
`wl`	`1.55`
`loss`	`6.0`
`bandwidth`	`0.06072575604209279`
`cross_section`	`'rib'`

grating_coupler

straight¶

Returns the S-matrix of a straight rib waveguide.

Parameter	Default
`wl`	`1.55`
`length`	`10.0`
`loss`	`2.5`
`cross_section`	`'rib'`

straight