The signal digitized in the first signal path and the signal that is digitized in the second signal path are fed to {HEAD ~ a digital signal processor} , which generates {TAIL ~ the digital output signal}  
generates
The signal digitized in the first signal path and the signal that is digitized in the second signal path are fed to { HEAD ~ a digital signal processor } , which generates { TAIL ~ the digital output signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH