Results 81 to 90 of about 192,536 (344)

COMPARISON OF LATERALIZATION THYROPLASTY AND LASER CORD WEDGE RESECTION IN TERMS OF VOICE QUALITY IN PATIENTS WITH BILATERAL ABDUCTOR VOCAL CORD PARALYSIS

open access: yesJournal of Contemporary Medicine, 2019
Background/Aims: It was aimed to compare lateralization thyroplasty with laser cord wedge resection in terms of postoperative voice analysis, duration of hospital stay, tracheotomy rate, and decannulation time in patients with bilateral abductor vocal ...
Dursun Tuzun   +2 more
doaj   +1 more source

Synthetic Electrocardiogram Spectrogram Generation Using Generative Adversarial Network‐Based Models: A Comparative Study

open access: yesAdvanced Intelligent Systems, EarlyView.
Cardiovascular diseases are leading death causes; electrocardiogram (ECG) analysis is slow, motivating machine learning and deep learning. This study compares deep convolutional generative adversarial network, conditional GAN, and Wasserstein GAN with gradient penalty (WGAN‐GP) for synthetic ECG spectrograms; Fréchet Inception Distance (FID) and ...
Giovanny Barbosa‐Casanova   +3 more
wiley   +1 more source

Data-dependent jitter and crosstalk-induced bounded uncorrelated jitter in copper interconnects [PDF]

open access: yes, 2004
This paper resolves the jitter impairment of non-return-to-zero data in transmission lines. The limited bandwidth of the transmission line introduces data-dependent jitter.
Analui, Behnam   +2 more
core  

On the jitter of mode-locked pulses introduced by an optical fibre [PDF]

open access: yes, 1993
Measurements on the jitter of mode-locked pulses of a Nd:YLF laser after travelling through an optical fibre are presented. For low powers self phase modulation occurs which leaves the jitter unaltered.
Ernst, G.J., Mols, R.F.X.A.M.
core   +2 more sources

Review of Memristors for In‐Memory Computing and Spiking Neural Networks

open access: yesAdvanced Intelligent Systems, EarlyView.
Memristors uniquely enable energy‐efficient, brain‐inspired computing by acting as both memory and synaptic elements. This review highlights their physical mechanisms, integration in crossbar arrays, and role in spiking neural networks. Key challenges, including variability, relaxation, and stochastic switching, are discussed, alongside emerging ...
Mostafa Shooshtari   +2 more
wiley   +1 more source

A Multi‐instrument Recognition and Autonomous Tracking Control Method for Robot‐Assisted Endoscopic Adjustment

open access: yesAdvanced Intelligent Systems, EarlyView.
During lengthy minimally invasive surgeries, fatigue can cause surgeon tremor and poor endoscopic coordination. This study proposes a robot‐assisted endoscopic adjustment system. It employs a lightweight instrument detection model and a hierarchical multiconstraint controller for visual servoing.
Zijie Yang   +5 more
wiley   +1 more source

Experimental Investigation into Deploying a Wi-Fi6 Mesh System for Underground Gold and Platinum Mine Stopes

open access: yesMining
Stopes suffer from unreliable wireless communication due to their harsh environment. There is a lack of confidence within industry regarding the effectiveness of existing solutions in providing reliable high-bandwidth performance in hard rock stopes ...
Brenton Lloyd Chetty   +3 more
doaj   +1 more source

Phase Statistics of Soliton

open access: yes, 2003
The characteristic function of soliton phase jitter is found analytically when the soliton is perturbed by amplifier noise. In additional to that from amplitude jitter, the nonlinear phase noise due to frequency and timing jitter is also analyzed ...
Bissessur   +30 more
core   +1 more source

Timing performance of 30-nm-wide superconducting nanowire avalanche photodetectors [PDF]

open access: yes, 2011
We investigated the timing jitter of superconducting nanowire avalanche photodetectors (SNAPs, also referred to as cascade switching superconducting single photon detectors) based on 30-nm-wide nanowires. At bias currents (IB) near the switching current,
E. Dauler   +5 more
core   +2 more sources

Reference-free, high-resolution measurement method of timing jitter spectra of optical frequency combs

open access: yesScientific Reports, 2017
Timing jitter is one of the most important properties of femtosecond mode-locked lasers and optical frequency combs. Accurate measurement of timing jitter power spectral density (PSD) is a critical prerequisite for optimizing overall noise performance ...
Dohyeon Kwon   +6 more
semanticscholar   +1 more source

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