Results 41 to 50 of about 83,163 (274)

A 10 MHz‐BW 85 dB‐SNDR 4th‐order sturdy MASH 2‐0 noise shaping SAR ADC with 2nd‐order gain‐error‐shaping technique

open access: yesElectronics Letters
The multi‐stage noise shaping (MASH) ΣΔ ADC has a good potential to achieve high‐order noise shaping (NS) and high resolution. However, it suffers from quantization noise leakage caused by the mismatch between the analogue NS filter and the digital ...
Lizhen Zhang, Jianhui Wu
doaj   +1 more source

A Simplified Method of Pure Time Delay Generation

open access: yesMeasurement + Control, 1978
A method of time delay generation is described that is not dependent on a Pade or similar approximation. It is shown that the use of a serial analogue to digital conversion technique known as Delta Modulation can result in a simple and low cost ...
David E. Newland
doaj   +1 more source

Measurement of definite integral product of two more signals using two-bit ADCs [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2012
This paper presents the two-bit stochastic converter theory of operation. This converter could be used for the precise measurement of the effective (root-mean-square) value of voltage, current, electric power or energy and thus, could be applicable to ...
Ličina Boris   +2 more
doaj   +1 more source

Improved method for SNR prediction in machine-learning-based test [PDF]

open access: yes, 2010
This paper applies an improved method for testing the signal-to-noise ratio (SNR) of Analogue-to-Digital Converters (ADC). In previous work, a noisy and nonlinear pulse signal is exploited as the input stimulus to obtain the signature results of ADC.
Kerkhoff, Hans G., Sheng, Xiaoqin
core   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +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

All photonic analogue to digital and digital to analogue conversion techniques for digital radio over fibre system applications [PDF]

open access: yes, 2011
Copyright @ 2011 IEEEWideband electronic analogue to digital conversion (ADC) systems have critical problems encountered in high-frequency broadband communication systems that the recent electronic ADCs (EADC) have experienced those such as uncertainty ...
Abdollahi, SR   +3 more
core  

Highly tunable repetition-rate multiplication of mode-locked lasers using all-fibre harmonic injection locking

open access: yes, 2018
Higher repetition-rate optical pulse trains have been desired for various applications such as high-bit-rate optical communication, photonic analogue-to-digital conversion, and multi- photon imaging.
Jeon, Chan-Gi   +3 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Energy‐efficient switching method using input‐swapping for high‐resolution successive approximation register analog‐to‐digital converters

open access: yesElectronics Letters
This paper presents an energy‐efficient digital‐to‐analog converter (DAC) switching method with low common‐mode variations for high‐resolution successive approximation register (SAR) analog‐to‐digital converters (ADCs), while enabling to implement ...
Serhat Kocak, Tayfun Akin
doaj   +1 more source

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