Results 71 to 80 of about 1,202 (266)
Objective The unknown pathophysiology and the lack of specific features for systemic juvenile idiopathic arthritis and adult‐onset Still disease (collectively known as Still disease; SD) delay diagnosis and appropriate treatment. The goal of this study was to identify features and mechanisms that distinguish SD from other systemic autoinflammatory ...
Yvonne M. Mueller +16 more
wiley +1 more source
A Costas Loop Variant for Large Noise
The Costas loop with decision direction can be used for 4QAM demodulation. In this paper we make the decision directed Costas loop more resistant against noise by application of the folding method, that is, carrier recovery after transforming the constellation diagram so that the constellation points coincide.
openaire +1 more source
40Gbit/s Coherent Optical Receiver Using a Costas Loop
A highly integrated 40 Gbit/s coherent optical receiver is reported using a Costas loop as a homodyne optical phase locked loop (OPLL). A photonic IC, an electrical IC, and a hybrid loop filter are characterized, and the feedback loop system is fully analyzed to build a stable homodyne OPLL.
Hyun-chul, Park +7 more
openaire +2 more sources
Two-loop master integrals with the simplified differential equations approach [PDF]
We calculate the complete set of two-loop Master Integrals with two off mass-shell legs with massless internal propagators, that contribute to amplitudes of diboson V1V2 production at the LHC.
Damiano Tommasini +5 more
core +1 more source
Essential embryology for the Canadian pathologists’ assistant
Abstract Pathologists' assistants (PAs) are pivotal in healthcare, conducting autopsies and examining tissues under a pathologist's guidance. Embryology knowledge is crucial for PAs to accurately assess anomalies and identify pathologies. Yet, it is often overlooked in academic PA training programs.
Samantha H. Nacci +4 more
wiley +1 more source
An improved optical costas loop PSK receiver: Simulation analysis
203-208Simulation analysis of proposed optical costas loop has been investigated considering strong nonlinearity of loop and finite loop delay through phase subtraction.
Helaluddin, G M
core
Abstract The intersection of science and art has historically fostered innovation, yet the integration of creative arts into anatomy education remains limited. The Synthetic Anatomy module was designed to bridge anatomy teaching with creative design for bioscience and biomedical engineering students. This study evaluates the module's educational impact
Mandeep Gill Sagoo +6 more
wiley +1 more source
Extent, characteristics and policy applications of Key Biodiversity Areas
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart +57 more
wiley +1 more source
How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen +15 more
wiley +1 more source
Wiener’s Analysis of the Discrete-Time Phase-Locked Loop With Loop Delay
The discrete-time phase-locked loop (PLL) operating at the steady state is considered in this paper. Phase noise, which always affects oscillators, is modeled as a stationary random waveform and optimization of the loop filter is worked out in the light ...
MAGARINI, MAURIZIO, SPALVIERI, ARNALDO
core +1 more source

