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| author | Clément Zrounba <6691770+clement-z@users.noreply.github.com> | 2023-09-30 23:06:01 +0200 |
|---|---|---|
| committer | Clément Zrounba <6691770+clement-z@users.noreply.github.com> | 2023-09-30 23:26:46 +0200 |
| commit | ff9b8bb838ecdfbfc1dc81038fcf3b2a87636982 (patch) | |
| tree | 21f27be782ce11c6d00b96ce100a2bff88141b2e /circuits/add_drop.cir | |
| download | specs-ff9b8bb838ecdfbfc1dc81038fcf3b2a87636982.tar.gz specs-ff9b8bb838ecdfbfc1dc81038fcf3b2a87636982.zip | |
Initial release
Diffstat (limited to 'circuits/add_drop.cir')
| -rw-r--r-- | circuits/add_drop.cir | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/circuits/add_drop.cir b/circuits/add_drop.cir new file mode 100644 index 0000000..bc0ee01 --- /dev/null +++ b/circuits/add_drop.cir @@ -0,0 +1,41 @@ +* An Add-drop filter + +* Circuit parameters +.assign lambda0 = 1.55e-6 +.assign neff = 2.3 +.assign length_2pi = {lambda0}/{neff} +.assign k = 0.85 + +.subckt test p1 p2 length=100e-6 att=1 neff=2.2 ng=4.3 +wg1 p1 0 length={length} att={att} neff={neff} ng={ng} +wg2 0 p2 length={length} att={att} neff={neff} ng={ng} +.ends + +* Circuit definition +cwsrc1 in_ wl=1.55e-6 power=1 +x1 in_ in test length=1e-3 neff=1 ng=4 att=0 +;wg_access in_ in length={length_2pi} neff={neff} ng=4 + +coupler1 in ring_bl out ring_br k={k} +coupler2 add ring_tr drop ring_tl k={k} + +wg_ring_l ring_tl ring_bl att=2 length=101*{length_2pi} neff={neff} ng=4.3 +wg_ring_r ring_br ring_tr att=2 length=101*{length_2pi} neff={neff} ng=4.3 + +* Simulator options +.options abstol=1e-12 reltol=1e-6 timescale=-15 + +* DC analysis (CW sweep) parameters +.assign lambda_min = {lambda0} - 15e-9 +.assign lambda_max = 2*{lambda0}-{lambda_min} +.assign dlambda = 1*1e-9 + +* Analysis +;.dc WL(cwsrc1) {lambda_min} {lambda_max} {dlambda} P(cwsrc1) 0 1 0.01 +.dc /cwsrc1/WL {lambda_min} {lambda_max} {dlambda} +;.dc P(cwsrc1) 0 1 0.1 +;.dc FREQ(cwsrc1) 192e12 194e12 1e9 +;.dc WL(cwsrc1) +;.op +;.tran +;.dc wl(osrc1)=[{lambda_min},{lambda_max},{npoints}] |