A Mixed-Signal Spiking Neuromorphic Architecture for Scalable Neural Network

Author(s):  
Chong Luo ◽  
Zhangzhong Ying ◽  
Xiaolei Zhu ◽  
Longlong Chen
2014 ◽  
Vol 602-605 ◽  
pp. 1177-1180
Author(s):  
Jun Qiang Wang ◽  
Shu Qiang Yang ◽  
Jing Wu

Amorphous Computational Material (ACM) is a concept of an active material that can sense its environment and, due to its cognitive capabilities, react “intelligently” to those changes. In this paper, We demonstrate the feasibility of utilizing water hammer as a form of directed actuation. We show a novel concept of a Synthetic Neural Network, a type of an organic neuromorphic architecture modeled after Artificial Neural Network, which is used for a distributed cognition purposes for ACM. A simulation of the SNN is shown to accurately predict the directionality of water hammer propulsion.


2019 ◽  
Vol 213 ◽  
pp. 487-510 ◽  
Author(s):  
Melika Payvand ◽  
Manu V. Nair ◽  
Lorenz K. Müller ◽  
Giacomo Indiveri

In this paper, we present a spiking neural network architecture that supports the use of non-ideal memristive devices as synaptic elements and propose mixed-signal analog-digital interfacing circuits to mitigate/exploit such non-idealities for neuromorphic computation.


2021 ◽  
Vol 15 ◽  
Author(s):  
Corentin Delacour ◽  
Aida Todri-Sanial

Oscillatory Neural Network (ONN) is an emerging neuromorphic architecture with oscillators representing neurons and information encoded in oscillator's phase relations. In an ONN, oscillators are coupled with electrical elements to define the network's weights and achieve massive parallel computation. As the weights preserve the network functionality, mapping weights to coupling elements plays a crucial role in ONN performance. In this work, we investigate relaxation oscillators based on VO2 material, and we propose a methodology to map Hebbian coefficients to ONN coupling resistances, allowing a large-scale ONN design. We develop an analytical framework to map weight coefficients into coupling resistor values to analyze ONN architecture performance. We report on an ONN with 60 fully-connected oscillators that perform pattern recognition as a Hopfield Neural Network.


2021 ◽  
Author(s):  
Mohsen Hassanpourghadi ◽  
Shiyu Su ◽  
Rezwan A Rasul ◽  
Juzheng Liu ◽  
Qiaochu Zhang ◽  
...  

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