Results 21 to 30 of about 18,620 (232)
On the design and characterization of femtoampere current-mode circuits [PDF]
, 2003 In this paper, we show and validate a reliable circuit design technique based on source voltage shifting for current-mode signal processing down to femtoamperes.
Linares Barranco, Bernabé +1 more
core +1 more source
Systematic Generation of Transconductance based Variable Gain Amplifier Topologies [PDF]
, 1998 A systematic method for the generation of variable gain amplifier topologies is proposed. The generation is based on voltage controlled current sources (VCCSs) modelling saturated MOS transistors, resistors or combinations of these elements.
Klumperink, Eric A.M., Tuijl, A.J.M. van
core +2 more sources
LC-VCO design optimization methodology based on the gm/ID ratio for nanometer CMOS technologies [PDF]
, 2011 In this paper, an LC voltage-controlled oscillator (LC-VCO) design optimization methodology based on the gm/ID technique and on the exploration of all inversion regions of the MOS transistor (MOST) is presented.
Fiorelli, Rafaella +2 more
core +1 more source
A wideband linear tunable CDTA and its application in field programmable analogue array [PDF]
, 2016 This document is the Accepted Manuscript version of the following article: Hu, Z., Wang, C., Sun, J. et al. ‘A wideband linear tunable CDTA and its application in field programmable analogue array’, Analog Integrated Circuits and Signal Processing, Vol ...
A Laknaur +34 more
core +2 more sources
Diversity and complexity in neural organoids
FEBS Letters, EarlyView.Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Generating All Two-MOS-Transistor Amplifiers Leads to New Wide-Band LNAs [PDF]
, 2001 This paper presents a methodology that systematically generates all 2-MOS-transistor wide-band amplifiers, assuming that MOSFET is exploited as a voltage-controlled current source. This leads to new circuits.
Bruccoleri, Federico +2 more
core +3 more sources
FEBS Letters, EarlyView.Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas +3 more
wiley +1 more source
ELECTRONIC TUNABLE BIQUAD FILTER EMPLOYING DXCCII
Electrica, 2019 In this paper, we present dual-X current conveyor (DXCCII) based current-mode tunable universal filters. The proposed tuneable universal filter with single-input and three-outputs can simultaneously realize current-mode high-pass (HP), band-pass (BP) and
Abdullah YEŞİL, Fırat KAÇAR
doaj +2 more sources
Second-order neural core for bioinspired focal-plane dynamic image processing in CMOS [PDF]
, 2004 Based on studies of the mammalian retina, a bioinspired model for mixed-signal array processing has been implemented on silicon. This model mimics the way in which images are processed at the front-end of natural visual pathways, by means of programmable
Carmona Galán, Ricardo +6 more
core +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
Molecular Oncology, EarlyView.This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source