The challenges and emerging technologies for low-power artificial intelligence IoT systems

L Ye, Z Wang, Y Liu, P Chen, H Li… - … on Circuits and …, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) is an interface with the physical world that usually operates in
random-sparse-event (RSE) scenarios. This article discusses main challenges of IoT chips …

Edge and fog computing enabled AI for IoT-an overview

Z Zou, Y **, P Nevalainen, Y Huan… - … Circuits and Systems …, 2019 - ieeexplore.ieee.org
In recent years, Artificial Intelligence (AI) has been widely deployed in a variety of business
sectors and industries, yielding numbers of revolutionary applications and services that are …

DenRAM: neuromorphic dendritic architecture with RRAM for efficient temporal processing with delays

S D'Agostino, F Moro, T Torchet, Y Demirağ… - Nature …, 2024 - nature.com
An increasing number of studies are highlighting the importance of spatial dendritic
branching in pyramidal neurons in the neocortex for supporting non-linear computation …

EdgeDRNN: Recurrent neural network accelerator for edge inference

C Gao, A Rios-Navarro, X Chen, SC Liu… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Low-latency, low-power portable recurrent neural network (RNN) accelerators offer powerful
inference capabilities for real-time applications such as IoT, robotics, and human-machine …

A 23μW solar-powered keyword-spotting ASIC with ring-oscillator-based time-domain feature extraction

K Kim, C Gao, R Graça, I Kiselev… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
Voice-controlled interfaces on acoustic Internet-of-Things (IoT) sensor nodes and mobile
devices require integrated low-power always-on wake-up functions such as Voice Activity …

Analog spatiotemporal feature extraction for cognitive radio-frequency sensing with integrated photonics

S Xu, B Liu, S Yi, J Wang, W Zou - Light: Science & Applications, 2024 - nature.com
Analog feature extraction (AFE) is an appealing strategy for low-latency and efficient
cognitive sensing systems since key features are much sparser than the Nyquist-sampled …

Research progress on low-power artificial intelligence of things (AIoT) chip design

L Ye, Z Wang, T Jia, Y Ma, L Shen, Y Zhang… - Science China …, 2023 - Springer
An artificial intelligence of things (AIoT) chip is a critical hardware component in edge
devices that supports data acquisition and processing in the artificial intelligence (AI) era. In …

Always-on 674μ W@ 4GOP/s error resilient binary neural networks with aggressive SRAM voltage scaling on a 22-nm IoT end-node

A Di Mauro, F Conti, PD Schiavone… - … on Circuits and …, 2020 - ieeexplore.ieee.org
Binary Neural Networks (BNNs) have been shown to be robust to random bit-level noise,
making aggressive voltage scaling attractive as a power-saving technique for both logic and …

An acoustic signal processing chip with 142-nW voice activity detection using mixer-based sequential frequency scanning and neural network classification

S Oh, M Cho, Z Shi, J Lim, Y Kim… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
This article presents a voice and acoustic activity detector that uses a mixer-based
architecture and ultra-low-power neural network (NN)-based classifier. By sequentially …

A 148-nW reconfigurable event-driven intelligent wake-up system for AIoT nodes using an asynchronous pulse-based feature extractor and a convolutional neural …

Z Wang, Y Liu, P Zhou, Z Tan, H Fan… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a 148-nW always-on wake-up system that drastically reduces the
system power consumption of Internet of Things (IoT) sensor nodes while oftentimes …