A DC Restorer Circuit

** Circuit Description **
Vi 1 0 PULSE ( -3 7 0s 10us 10us 0.490ms 1ms )
C1 1 2 1u
D1 0 2 D1N4148
* diode model statement
.model D1N4148 D (Is=0.1pA Rs=16 CJO=2p Tt=12n Bv=100 Ibv=0.1p)

** Analysis Requests **
.TRAN 100u 10m 0m 100u 
** Output Requests **
.PLOT TRAN V(1) V(2)
.probe
.end