Results 141 to 150 of about 124,853 (312)

Digital calibration of nonlinear memory errors in sigma-delta ADCs [PDF]

open access: yes, 2012
Background digital calibration techniques based on an output-referred error model are proposed to linearize sigma-delta (ΣΔ) modulators. A sequential power series (a special form of Volterra series) is found sufficient to model the nonlinear memory ...
Lee, Seungchul
core  

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Parallel analog-to-digital converter

open access: yes, 2006
Паралельний аналого-цифровий перетворювач містить 2m-n-l компараторів старших розрядів, малорозрядний паралельний аналого-цифровий перетворювач, виходи якого з'єднані з інформаційними входами елементів пам'яті, а виходи 2m-n-l компараторів старших ...
Стальченко, Александр Владимирович   +4 more
core  

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

Ten-bit analog-to-digital converter

open access: yes, 1967
Ten-bit analog-to-digital converter with standard logic ...
Lee, R. S.
core  

PERANCANGAN SIMULATOR ANALOG TO DIGITAL CONVERTER (ADC) DAN DIGITAL TO ANALOG CONVERTER (DAC) MENGGUNAKAN LABVIEW [PDF]

open access: yes, 2016
ADC dan DAC merupakan materi kuliah sistem komunikasi yang ada di dalam prodi D3 Teknik Telekomunikasi Telkom University, khususnya di bidang pengolahan sinyal digital menuntut para mahasiswa yang mendalami bidang telekomunikasi untuk memahami dan ...
IRFAN FANDI
core  

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Parallel-to-series analog-digital converter

open access: yes, 2014
Паралельно-послідовний аналого-цифровий перетворювач містить m-розрядний паралельний аналого-цифровий перетворювач, блок керування, блок вибірки та зберігання, вхідну шину, підсилювач-віднімач, цифроаналоговий перетворювач, перший та другий буферний ...
Кичак, Владимир Васильевич   +8 more
core  

Signal-amplification for cell-free biosensors, an analog-to-digital converter

open access: yes, 2023
Lopes Franco RA   +7 more
europepmc   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

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