Results 21 to 30 of about 4,616,861 (293)

Trustworthy Digital Representations of Analog Information—An Application-Guided Analysis of a Fundamental Theoretical Problem in Digital Twinning

open access: yesAlgorithms, 2023
This article compares two methods of algorithmically processing bandlimited time-continuous signals in light of the general problem of finding “suitable” representations of analog information on digital hardware.
Holger Boche   +3 more
doaj   +1 more source

Analog to Digital Converters (ADC): A Literature Review [PDF]

open access: yesE3S Web of Conferences, 2020
The signal processing is advancing day by day as its needs and in wireline/wireless communication technology from 2G to 4G cellular communication technology with CMOS scaling process.
Dalmia Hemlata, Sinha Sanjeet K.
doaj   +1 more source

Ultrasonic Signal Time-Expansion Using DAC Frequency Modulation

open access: yesVibration, 2023
Ultrasonic signals can be conveniently recorded using modern high-speed analog-to-digital converters and analyzed through digital signal processing algorithms.
Massimiliano Rossi, Marco Frasca
doaj   +1 more source

Analog Signal Processing

open access: yes, 2013
Analog signal processing (ASP) is presented as a systematic approach to address future challenges in high speed and high frequency microwave applications. The general concept of ASP is explained with the help of examples emphasizing basic ASP effects, such as time spreading and compression, chirping and frequency discrimination.
Caloz, Christophe   +3 more
openaire   +3 more sources

Signal Processing [PDF]

open access: yes, 2010
This book intends to provide highlights of the current research in signal processing area and to offer a snapshot of the recent advances in this field.

core   +1 more source

Electromagnetic wave-based extreme deep learning with nonlinear time-Floquet entanglement

open access: yesNature Communications, 2022
Wave-based analog signal processing has been challenging for complex nonlinear operations such as data forecasting or classification. The authors propose here an analog neuromorphic platform for optical wave-based machine learning characterized by energy
Ali Momeni, Romain Fleury
doaj   +1 more source

IEEE Signal Processing Society: Celebrating 75 Years of Remarkable Achievements (Part 2) [From the Guest Editors]

open access: yes, 2023
Signal Processing ...
Zhu, Xiaoxing (author)   +29 more
core   +1 more source

EEG Based Brain Computer Interfacing for Hand Assistant System Using Wavelet Transform [PDF]

open access: yesITM Web of Conferences, 2020
Robots have been of great use to mankind for several years. In situation where human body fails to operate as per the need robot’s functions in those situations quite efficiently.
Dhongade Dayanand, Patil Mukesh
doaj   +1 more source

Low-Power Analog Processing for Sensing Applications: Low-Frequency Harmonic Signal Classification

open access: yesSensors, 2013
A low-power analog sensor front-end is described that reduces the energy required to extract environmental sensing spectral features without using Fast Fouri´er Transform (FFT) or wavelet transforms. An Analog Harmonic Transform (AHT) allows selection of
Sina Balkir   +3 more
doaj   +1 more source

Integrate-and-fire circuit for converting analog signals to spikes using phase encoding

open access: yesNeuromorphic Computing and Engineering, 2023
Processing sensor data with spiking neural networks on digital neuromorphic chips requires converting continuous analog signals into spike pulses. Two strategies are promising for achieving low energy consumption and fast processing speeds in end-to-end ...
Javier Lopez-Randulfe   +2 more
doaj   +1 more source

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