FIG 2 (IMAGE) Compuscript Ltd Caption Fig.2. Experimental results of pattern classification based on a DFB-SA laser chip. (a1)-(j1) input spike sequence; (a2)-(j2) corresponding output sequence of DFB-SA; (k1) output spiking time distance of 20 experiments; (k2) output spiking power of 20 experiments. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.