Results 71 to 80 of about 86,690 (301)

A near‐DC measurement and modelling of low‐frequency noise in electronic components

open access: yesIET Science, Measurement & Technology, 2023
Low‐frequency noise, generated inherently by the number or mobility fluctuation of carriers, is a crucial concern for the design of analog and digital circuits.
Zeinab Shamaee   +2 more
doaj   +1 more source

Reconfiguration based built-in self-test for analogue front-end circuits [PDF]

open access: yes, 1999
Previous work has shown that it is feasible to implement a fully digital test evaluation function to realise partial self-test on an automatic gain control circuit (AGC).
Hermes, B.   +2 more
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Analogue CMOS vector normalisation circuit

open access: yesElectronics Letters, 1999
A novel CMOS analogue circuit is proposed, which can be used to perform vector normalisation with respect to a Euclidean measure, with a bias circuit for all inputs and only four transistors per input. It is very fast, with < 1% linearity error over a decade of the norm of the input vector.
G. Fikos, S. Siskos
openaire   +1 more source

A bridged‐switch energy‐efficient switching scheme for SAR ADCs with 2× input range

open access: yesElectronics Letters
In recent years, successive approximation register (SAR) analogue‐to‐digital converters (ADCs) have been widely applied in Internet of Things (IoT) sensor devices.
Bin Tang   +6 more
doaj   +1 more source

Assessment of ecosystem integrity of lowland dipterocarp forest ecosystem using remote sensing [PDF]

open access: yes, 2021
Ecosystem Integrity Index (EII) is a concept to determine the quality or the health of an ecosystem. The EII development can assist forest managers and decision makers in the conservation effort and forest management in Malaysia through the development ...
Abdul Razak, Muhammad Azmil
core  

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Oscillation-based Test Method for Continuous-time OTA-C Filters [PDF]

open access: yes, 2006
“This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders.
Hasan, M., Sun, Y.
core   +2 more sources

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Ultra‐low line sensitivity and high PSRR sub‐threshold CMOS voltage reference

open access: yesThe Journal of Engineering, 2023
This paper presents a nanowatt CMOS voltage reference (VR) with ultra‐low line sensitivity (LS) and high‐power supply ripple rejection (PSRR). The proposed VR consists of two simple nanowatt two‐transistor (2T) VRs.
Mohammad Rashtian
doaj   +1 more source

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