In an exemplary embodiment, the integrators 212, 214 are realized using continuous time circuitry and {HEAD ~ each integrator} 212, 214 is configured to generate a continuous time analog signal at its output based on a signal at {TAIL ~ its input} 
In an exemplary embodiment , the integrators 212 , 214 are realized using continuous time circuitry and { HEAD ~ each integrator } 212 , 214 is configured to generate a continuous time analog signal at its output based on a signal at { TAIL ~ its input }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL