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. 2025 Jul 28;15(15):1166. doi: 10.3390/nano15151166

Figure 4.

Figure 4

(a) The block diagram of the accumulator used at hidden and output neurons based on a simple ripple carry adder architecture. (b) The operation of X and W for the accumulator when the binary weight is −1. (c) The operation of X and W for the accumulator when the binary weight is +1.