'  - - File: III_Adc.txt
'       Convert an "analog" signal (from a function) into descrete n steps.

w = 5
F{t} = 6*Sin[t]+6

A{t} = (Unit[F{t}] + Unit[F{t}-w] + Unit[F{t}-2*w] + Unit[F{t}+3*w])

H{t} = A{t}

D<t> = <t, H, 0>
Plot[D,{t,0,7,1000}]



