Results 1 to 10 of about 156,051 (256)

Development of CMOS active pixel sensors [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis describes an investigation into the suitability of complementary metal oxide semiconductor (CMOS) active pixel sensor (APS) devices for ...
Greig, Thomas Alexander
core   +7 more sources

Direct Signal Encoding With Analog Resonate-and-Fire Neurons

open access: yesIEEE Access, 2023
Sensors are an essential element in a wide range of applications. As the number of sensors increases, so does the amount of data collected with them. This raises the challenge of efficiently processing this data. Spiking Neural Networks (SNNs) represents
Hendrik M. Lehmann   +3 more
doaj   +1 more source

Soft Epidermal Paperfluidics for Sweat Analysis by Ratiometric Raman Spectroscopy

open access: yesBiosensors, 2023
The expanding interest in digital biomarker analysis focused on non-invasive human bodily fluids, such as sweat, highlights the pressing need for easily manufactured and highly efficient soft lab-on-skin solutions.
Ata Golparvar   +3 more
doaj   +1 more source

Mathematical realization of diagnosing COVID-19 using Boolean Algebra on an array of colds-related symptoms [PDF]

open access: yesInternational Research Journal of Science, Technology, Education, and Management, 2022
COVID-19 has caused countless deaths across the globe. In developing countries like the Philippines, limited access to health services like ICU beds and PCR tests contributed more to COVID-19 related deaths.
Daeuk Kim   +4 more
doaj   +1 more source

Design of 39-GHz Up- and Down-Conversion Mixers for 5G mmWave TDD Applications [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
This article presents fully integrated 39-GHz bidirectional up- and down-conversion mixers for 5G millimeter-wave (mmWave) applications. Fabricated in a 65-nm CMOS process with a 1.2-V supply voltage, the up- and down-conversion mixers consume 39 and 43 ...
YiYang Wang   +5 more
doaj   +1 more source

A K-band up/down bidirectional mixer in 130 nm CMOS

open access: yesDianzi Jishu Yingyong, 2022
An active bidirectional mixer performing the up/down conversion is proposed at K-band with a 130 nm CMOS in this paper. The mixer performs the down conversion in the Rx mode and converts the radio frequency(RF) signal amplified by low noise amplifier(LNA)
Zhao Yunan   +6 more
doaj   +1 more source

Single-shot experiments at the soft X-FEL FERMI using a back-side-illuminated scientific CMOS detector. Corrigendum

open access: yesJournal of Synchrotron Radiation, 2022
The name of one of the authors in the article by Léveillé et al. [(2022), J. Synchrotron Rad. 29, 103–110] is corrected.
Cyril Léveillé   +11 more
doaj   +1 more source

EXTENT MAPPING OF A MAJOR FLOODING EVENT ON THE ISLAND OF TRINIDAD USING SPACE-BORNE SYNTHETIC APERTURE RADAR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Flooding events around the world have been increasing both in their occurrence and their intensities within recent decades. Studies have shown that this is most likely linked to climate change effects and anthropogenic activities that lead to pollution ...
D. Ramsewak, B. Maharaj
doaj   +1 more source

Systematic Design of a Pseudodifferential VCO Using Monomial Fitting

open access: yesElektronika ir Elektrotechnika, 2023
Digital integrated electronics benefits from its higher abstraction level, allowing optimisation methods and automated workflows. However, analogue integrated circuit design is still predominantly done manually, leading to lengthy design cycles.
Nicolai J. Dahl   +2 more
doaj   +1 more source

Material-Device-Circuit Co-Design of 2-D Materials-Based Lateral Tunnel FETs

open access: yesIEEE Journal of the Electron Devices Society, 2018
In this paper, the 2-D materials-based lateral TFETs are holistically assessed by co-optimizing the material parameters, device designs, and digital circuit figure-of-merits, e.g., energy consumption and delay.
Tarun Agarwal   +5 more
doaj   +1 more source

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