Results 1 to 10 of about 389,945 (331)

CMOS OTA-C high-frequency sinusoidal oscillators [PDF]

open access: green, 1991
Several topology families are given to implement practical CMOS sinusoidal oscillators by using operational transconductance amplifier-capacitor (OTA-C) techniques. Design techniques are proposed taking into account the CMOS OTA's dominant nonidealities.
Huertas Díaz, José Luis   +3 more
core   +2 more sources

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

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

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

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

Dynamic Power Consumption and Delay Analysis for Ultra-Low Power 2 to 1 Multiplexer Designs

open access: yesAdvances in Electrical and Electronic Engineering, 2021
This paper highlights a comparative analysis of eight diverse techniques for 2 to 1 multiplexer implementation. The functionality is identical but significant differences in dynamic power consumption and propagation delay are observed. This paper aims to
Nishant Kumar   +3 more
doaj   +1 more source

Mitigation of software errors produced by radiation from the space environment

open access: yesRevista Elektrón, 2023
This paper presents the development and implementation of a software error mitigation technique with the aim of protecting functions to be used in space missions.
German Castro
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

CMOS SPADs selection, modeling and characterization towards image sensors implementation [PDF]

open access: yes, 2012
The selection, modeling and characterization of Single Photon Avalanche Diodes (SPADs) are presented. Working with the standard 180nm UMC CMOS process, different SPAD structures are proposed in combination with several quenching circuits in order to ...
Guerra Vinuesa, Oscar   +4 more
core   +1 more source

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