Fig. 5: WTA with integrated negative differential resistance characteristics and spike neural circuit. | Nature Communications

Fig. 5: WTA with integrated negative differential resistance characteristics and spike neural circuit.

From: Spintronic leaky-integrate-fire spiking neurons with self-reset and winner-takes-all for neuromorphic computing

Fig. 5

a Basic structure of the spike neural circuit based on a synapses array, NDR devices array, LIF neurons array and output circuit. b Winner-takes-all neuron circuit combined with NDR devices. c Current differential characteristics of three branches with different synapse weights. d Transient simulation results.

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