The forward signal arrangement 204 includes an input summing {HEAD ~ junction} 210, a first integrator 212, and {TAIL ~ a second integrator} 214 
The forward signal arrangement 204 includes an input summing { HEAD ~ junction } 210 , a first integrator 212 , and { TAIL ~ a second integrator } 214
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH