www.pudn.com > hspice_lab.rar > lab9a.spx

* lab9a -- u element, four-conductor lossy line 
.option post risetime=0.1ns delmax=0.02ns method=gear 
V1 7 0 ac=1v dc=0v pulse(0v 1v 0ns 0.1ns) 
 
R1 7 1 50 
R2 4 0 450 
R3 5 0 450 
R5 4 5 10800 
R6 5 6 10800 
R7 4 6 1393.5 
R8 6 0 450 
 
u 1 2 3 0 4 5 6 0 uel4 l=1.2 
 
.model uel4 U Level=3 NL=3 Elev=2 Llev=0 rrr=0 Plev=1 maxl=300 
+      r11=41.666667 r22=41.666667 r33=41.666667 
+      L11=0.024166667e-4 L22=0.023611111e-4 L33=0.024166667e-4  
+      L12=0.0069444444e-4 L23=0.0069444444e-4 L13=0.0063888889e-4 
+      Gr1=5.859375e-4 Gr2=5.859375e-4 Gr3=5.859375e-4 
+      Cr1=0.046296296e-10 Cr2=0.046296296e-10 Cr3=0.046296296e-10 
+      C12=0.12345679e-10 C23=0.12345679e-10 C13=0.040123457e-10 
 
.tran 0.1ns 50ns 
.ac lin 200 0Hz 1GHz 
.dc v1 0v 5v 0.1v 
.end