diff options
Diffstat (limited to 'circuits/add_drop_sub.cir')
| -rw-r--r-- | circuits/add_drop_sub.cir | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/circuits/add_drop_sub.cir b/circuits/add_drop_sub.cir new file mode 100644 index 0000000..1d96aed --- /dev/null +++ b/circuits/add_drop_sub.cir @@ -0,0 +1,15 @@ +* An Add-drop filter subcircuit + +.subckt add_drop_filter in drop out add radius_ring=50e-6 k1=0.85 k2=0.85 att_wg=2 neff_wg=2.2 ng_wg=4.3 + +* Circuit parameters +.assign length_wg = {pi}*{radius_ring} + +* Circuit definition +coupler1 in ring_bl out ring_br k={k1} +coupler2 add ring_tr drop ring_tl k={k2} + +wg_ring_l ring_tl ring_bl att={att_wg} length={length_wg} neff={neff_wg} ng={ng_wg} +wg_ring_r ring_br ring_tr att={att_wg} length={length_wg} neff={neff_wg} ng={ng_wg} + +.ends |