Results 51 to 60 of about 12,399 (210)

A current-mode system to self-measure temperature on implantable optoelectronics

open access: yesBioMedical Engineering OnLine, 2019
Background One of the major concerns in implantable optoelectronics is the heat generated by emitters such as light emitting diodes (LEDs). Such devices typically produce more heat than light, whereas medical regulations state that the surface ...
Fahimeh Dehkhoda   +5 more
doaj   +1 more source

The Use of Chlorophyll Meters to Assess Crop N Status and Derivation of Sufficiency Values for Sweet Pepper [PDF]

open access: yes, 2019
Chlorophyll meters are promising tools for improving the nitrogen (N) management of vegetable crops. To facilitate on-farm use of these meters, sufficiency values that identify deficient and sufficient crop N status are required.
De Souza Ibarra, Stefani Romina   +5 more
core   +1 more source

Compensated Current Mirror Neuron Circuits for Linear Charge Integration with Ultralow Static Power in Spiking Neural Networks

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 2, February 2025.
Ideal vector‐matrix multiplication (VMM) operation is essential for achieving high accuracy in spiking neural networks (SNNs). However, implementing an SNN system by integrating synaptic arrays with neuron circuits is crucial to address the fan‐in issue caused by the input resistance of neuron circuits. Therefore, utilizing a compensated current mirror‐
Jonghyuk Park   +2 more
wiley   +1 more source

The Italian exclusion of farming enterprises from major insolvency proceedings: An assessment of its appropriateness within the European Union insolvency context

open access: yesInternational Insolvency Review, Volume 34, Issue 1, Page 161-182, Spring 2025.
Abstract The article examines the Italian approach to farming enterprises' insolvency. In Italy, farmers were traditionally excluded from the application of insolvency proceedings regardless of their corporate status. In the last decade, they have gained limited access to special insolvency procedures developed for consumers and small enterprises.
Oriana Casasola, Elisa Salvadori
wiley   +1 more source

0.35 V Subthreshold Bulk-Driven CMOS Second-Generation Current Conveyor

open access: yesJournal of Low Power Electronics and Applications
This study describes a high-performance second-generation Current Conveyor (CCII) operating at 0.35 V and achieving rail-to-rail operation at the Y terminal and class AB current drive at the X and Z terminals.
Muhammad Omer Shah   +2 more
doaj   +1 more source

A Novel Mixed-Mode CCII-Based Filter

open access: yesActive and Passive Electronic Components, 2004
A new mixed-mode biquad circuit is presented. The circuit uses five second-generation current conveyors, seven resistors, and two grounded capacitors and can realize lowpass, highpass, bandpass , notch, lowpass notch, highpass notch and allpass responses
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

A New Floating and Tunable Capacitance Multiplier With Large Multiplication Factor

open access: yesIEEE Access, 2019
This paper presents a CMOS floating and tunable capacitance multiplier with a very large multiplication factor. The proposed design uses CCII and OTAs designed using MOSFETs biased in subthreshold region to provide low power consumption and high ...
Munir Ahmad Al-Absi   +1 more
doaj   +1 more source

CDSE‐UNet: Enhancing COVID‐19 CT Image Segmentation With Canny Edge Detection and Dual‐Path SENet Feature Fusion

open access: yesInternational Journal of Biomedical Imaging, Volume 2025, Issue 1, 2025.
Accurate segmentation of COVID‐19 CT images is crucial for reducing the severity and mortality rates associated with COVID‐19 infections. In response to blurred boundaries and high variability characteristic of lesion areas in COVID‐19 CT images, we introduce CDSE‐UNet: a novel UNet‐based segmentation model that integrates Canny operator edge detection
Jiao Ding   +4 more
wiley   +1 more source

Design of low-power electronically controllable nth-order filter using CCII and CDCTA

open access: yesDianzi Jishu Yingyong, 2018
In order to solve problems of high power consumption and narrow bandwidth, a new current-mode nth-order multifunction filter circuit was presented. It is composed of one CCII(second-generation current conveyor),one CDCTA(current differencing cascaded ...
Wang Chunxia, Si Guobin, Guo Yatao
doaj   +1 more source

Hermitian versus holomorphic complex and quaternionic generalized supersymmetries of the M-theory. A classification

open access: yes, 2004
Relying upon the division-algebra classification of Clifford algebras and spinors, a classification of generalized supersymmetries (or, with a slight abuse of language,"generalized supertranslations") is provided.
C. Fronsdal   +17 more
core   +1 more source

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