Results 1 to 10 of about 327,671 (191)

Topological analog signal processing [PDF]

Nature Communications, 2019
Analog signal processors could potentially offer faster operation and lower power consumption than digital versions, but are not yet commonly used for large scale applications due to considerable observational errors.
Farzad Zangeneh-Nejad, Romain Fleury
doaj   +6 more sources

CMOS circuits for analog signal processing [PDF]

ESSCIRC '88: Fourteenth European Solid-State Circuits Conference, 1988
Design choices in CMOS analog signal processing circuits are presented. Special attention is focussed on continuous-time filter technologies. The basics of MOSFET-C continuous-time filters and CMOS Square Law Circuits are explained at the hand of a ...
Wallinga, Hans
core   +9 more sources

High-performance analog signal processing with photonic integrated circuits [PDF]

Light: Science & Applications
Digital processing is our preferred way to manipulate data, as it gives us unparalleled flexibility. However, as the volume of information increases, fully digital electronic solutions are encountering memory, latency, and power challenges.
Francesco Morichetti
doaj   +2 more sources

An Analog Circuit Approximation of the Discrete Wavelet Transform for Ultra Low Power Signal Processing in Wearable Sensor Nodes

Sensors, 2015
Ultra low power signal processing is an essential part of all sensor nodes, and particularly so in emerging wearable sensors for biomedical applications.
Alexander J. Casson
doaj   +3 more sources

Analog Signal Processing Using Stochastic Magnets

IEEE Access, 2021
We present a low energy-barrier magnet based compact hardware unit for analog stochastic neurons (ASNs) and demonstrate its use as a building-block for neuromorphic hardware.
Samiran Ganguly, Kerem Y. Camsari, Avik W. Ghosh   +2 more
doaj   +3 more sources

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System [PDF]

Advanced Science
In the “post‐Moore era,” the growing challenges in traditional digital computing have driven renewed interest in analog computing. Photonic analog computing has emerged as an effective paradigm for overcoming the fundamental bottlenecks that constrain ...
Tao Zhu, Bowen Zhu, Shicheng Zhang, Keren Li, Xianchen Wu, Yazhi Pi, Jie Yan, Daigao Chen, Bingli Guo, Xi Xiao, Lei Wang, Xiaochuan Xu, Xuwei Xue, Shanguo Huang, Zizheng Cao, Shaohua Yu   +15 more
doaj   +2 more sources

Analog signal processing through space-time digital metasurfaces

Nanophotonics, 2021
In the quest to realize analog signal processing using subwavelength metasurfaces, in this paper, we present the first demonstration of programmable time-modulated metasurface processors based on the key properties of spatial Fourier transformation ...
Rajabalipanah Hamid, Abdolali Ali, Iqbal Shahid, Zhang Lei, Cui Tie Jun   +4 more
doaj   +1 more source

Analog Convolutional Operator Circuit for Low-Power Mixed-Signal CNN Processing Chip

Sensors, 2023
In this paper, we propose a compact and low-power mixed-signal approach to implementing convolutional operators that are often responsible for most of the chip area and power consumption of Convolutional Neural Network (CNN) processing chips.
Malik Summair Asghar, Saad Arslan, HyungWon Kim   +2 more
doaj   +1 more source

Study on analog-based ex-core neutron flux monitoring systems of Korean nuclear power plants for digitization

Nuclear Engineering and Technology, 2021
The analog-based Ex-core Neutron Flux Monitoring System (ENFMS) in Korean Nuclear Power Plants (NPPs) has been performing its intended functions successfully for a long time.
Young Baik Kim, Felipe P. Vista, IV, Kil To Chong   +2 more
doaj   +1 more source

A Single-Photodiode Framework for the Co-Detection of Hybrid Digital and Analog Radio-Over-Fiber Signals

IEEE Access, 2023
The continuous advancement of wireless mobile communication necessitates an increase in the allocated frequency bands for each generation. Consequently, higher frequency photodiodes are required in analog radio-over-fiber (ARoF) fronthaul solutions ...
Guo Hao Thng, Said Mikki
doaj   +1 more source