The hidden layer 16 includes {TAIL ~ nodes} 20 in which {HEAD ~ the output} of the node is fed back to that node as an input with a unit delay produced by a delay device 24 occurring in the feedback path 22  
in
The hidden layer 16 includes { TAIL ~ nodes } 20 in which { HEAD ~ the output } of the node is fed back to that node as an input with a unit delay produced by a delay device 24 occurring in the feedback path 22
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH