Efficient learning and crossbar operations with atomically-thin 2-D material compound synapses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5042468
Abstract: Accurate and efficient synaptic weight programming and vector-matrix multiplication are demonstrated using compound synapses constructed with ultralow power binary memristive devices having oxidized atomically thin two-dimensional hexagonal boron nitride (BNOx) filament formation layers. Experimental data… read more here.
Keywords: weight programming; power; synaptic weight; atomically thin ... See more keywords
Superconducting optoelectronic loop neurons
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5096403
Abstract: Superconducting optoelectronic hardware has been proposed for large-scale neural computing. In this work, we expand upon the circuit and network designs previously introduced. We investigate circuits using superconducting single-photon detectors and Josephson junctions to perform… read more here.
Keywords: network; integration; synaptic weight; superconducting optoelectronic ... See more keywords
Spontaneous dynamics of synaptic weights in stochastic models with pair-based spike-timing-dependent plasticity.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.054405
Abstract: We investigate spike-timing dependent plasticity (STPD) in the case of a synapse connecting two neuronal cells. We develop a theoretical analysis of several STDP rules using Markovian theory. In this context there are two different… read more here.
Keywords: synaptic weight; stdp; plasticity; dependent plasticity ... See more keywords
A 18.7 TOPS/W Mixed-Signal Spiking Neural Network Processor with 8-bit Synaptic Weight On-chip Learning that Operates in the Continuous-Time Domain
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3170579
Abstract: We present a mixed-signal spiking neural networks processor with 8-bit synaptic weight on-chip learning in 40 nm CMOS that consists of a 10k mixed-signal synapse circuit and 100 analog leaky integrate-and-fire (LIF) neuron circuits. The… read more here.
Keywords: spiking neural; synaptic weight; signal spiking; processor bit ... See more keywords
Design of Functionally Stacked Channels of Oxide Thin-Film Transistors to Mimic Precise Ultralow-Light-Irradiated Synaptic Weight Modulation
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13040526
Abstract: To utilize continuous ultralow intensity signals from oxide synaptic transistors as artificial synapses that mimic human visual perception, we propose strategic oxide channels that optimally utilize their advantageous functions by stacking two oxide semiconductors with… read more here.
Keywords: thin film; synaptic weight; ultralow light;