* A set of bending traces sandwiched between meshed planes * Units of microns .units um * default dimensions of traces .default w=150 h=10 * do nodes on portion running along x-direction* starting x value is fixed for all the traces along x .default x = -3700 z = 86 nx0start y=0 .default x = -1700 z = 86 nx0end y=0 * we've done nodes, now make metal between them ex0 nx0start nx0end * Do something similar for traces running in y direction .default y = 1700 z = 86 ny0start x=0 .default y = 8800 z = 86 ny0end x=0 ex0 ny0start ny0end * Now do diagonal portion connecting x traces to y traces exy0 nx0end ny0start *The meshed plane on top gpower x1=-5700 y1=-2666 z1=110 x2=2800 y2=-2666 z2=110 + x3=2800 y3=10834 z3=110 thick=10 file=NONE * * do contacts to plane + contact connection nx_power0_1 (-3700,0,110,30,30,2.5) + contact connection ny_power0_1 (0,8800,110,30,30,2.5) * * Define initial meshed grid + contact initial_mesh_grid (34, 54) * * refinement under the signal traces for high freq * the x-directed traces + contact trace (-3700,0,110,-1700,0,110,30,1) * the y-directed traces + contact trace (0,1700,110,0,8800,110,30,1) * the diagonal trace + contact trace (-1700,0,110,0,1700,110,30,5) *The meshed plane on bottom gground x1=-5700 y1=-2666 z1=0 x2=2800 y2=-2666 z2=0 + x3=2800 y3=10834 z3=0 thick=13 file=NONE * * do contacts to plane + contact connection nx_ground0_1 (-3700,0,0,30,30,2.5) + contact connection ny_ground0_1 (0,8800,0,30,30,2.5) * * Define initial meshed grid + contact initial_mesh_grid (34, 54) * * refinement under the signal traces for high freq * the x-directed traces + contact trace (-3700,0,0,-1700,0,0,30,1) * the y-directed traces + contact trace (0,1700,0,0,8800,0,30,1) * the diagonal trace + contact trace (-1700,0,0,0,1700,0,30,5) * Define the ports * The signal traces .external nx0start ny0end signal_trace_0 * The power and ground paths .external nx_power0_1 ny_power0_1 power_path_for_trace_0_and_1 .external nx_ground0_1 ny_ground0_1 ground_path_for_trace_0_and_1 * start at 125MHz and go up by factor of 2 (10^(0.3) ~= 2) .freq fmin=125e6 fmax=500e6 ndec=3 .end