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