Ja. Starzyk et X. Fang, CMOS CURRENT-MODE WINNER-TAKE-ALL CIRCUIT WITH BOTH EXCITATORY AND INHIBITORY FEEDBACK, Electronics Letters, 29(10), 1993, pp. 908-910
A CMOS current-mode winner-take-all circuit is presented. Its operatio
n is discussed and simulation results are reported. The circuit contai
ns both excitatory and inhibitory feedback; as a result, the circuit h
as higher resolution and speed than an existing current-mode winner-ta
ke-all circuit.