Results 51 to 60 of about 2,470,912 (293)

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Probability of Erroneous Actions by NPP Operating Personnel: The Role of Duration and Intensity of Workload

open access: yesВестник Московского университета. Серия 14: Психология
Background. To substantiate the reliability assessment of the operating personnel at a nuclear power plant (NPP) under conditions of increasing load, it is necessary to specify the existing general patterns of the functional state dynamics depending on ...
Elena D. Chernetskaya   +3 more
doaj   +1 more source

Probability of Error in Information-Hiding Protocols [PDF]

open access: yes20th IEEE Computer Security Foundations Symposium (CSF'07), 2007
Randomized protocols for hiding private information can fruitfully be regarded as noisy channels in the information-theoretic sense, and the inference of the concealed information can be regarded as a hypothesis-testing problem. We consider the Bayesian approach to the problem, and investigate the probability of error associated to the inference when ...
Chatzikokolakis, Konstantinos   +2 more
openaire   +2 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

A Comparison of Double Convex and Double Concave Improved Nyquist Filters

open access: yesAdvances in Electrical and Computer Engineering, 2010
This paper presents a comparative analysis of two families of improved Nyquist filters with a piece-wise parabolic frequency characteristic. Their construction is based on a novel approach and produces ISI-free pulses that shows comparable or better ISI ...
ALEXANDRU, N. D., ALEXANDRU, M. L.
doaj   +1 more source

On the Effect of Imperfect Reference Signal Phase Recovery on Performance of PSK System Influenced by TWDP Fading

open access: yesEntropy, 2023
We examine the effects of imperfect phase estimation of a reference signal on the bit error rate and mutual information over a communication channel influenced by fading and thermal noise.
Goran T. Djordjevic   +4 more
doaj   +1 more source

Defeating Passive Eavesdropping with Quantum Illumination

open access: yes, 2009
Quantum illumination permits Alice and Bob to communicate at 50 Mbit/s over 50 km of low-loss fiber with error probability less than 10^(-6) while the optimum passive eavesdropper's error probability must exceed 0.28.Comment: 2 pages, 1 figure; new ...
Pirandola, Tan
core   +1 more source

Probability of error, equivocation, and the Chernoff bound [PDF]

open access: yesIEEE Transactions on Information Theory, 1970
Relationships between the probability of error, the equivocation, and the Chernoff bound are examined for the two-hypothesis decision problem. The effect of rejections on these bounds is derived. Finally, the results are extended to the case of any finite number of hypotheses.
Martin E. Hellman, Josef Raviv
openaire   +2 more sources

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

Deterministic Constructions for Large Girth Protograph LDPC Codes

open access: yes, 2013
The bit-error threshold of the standard ensemble of Low Density Parity Check (LDPC) codes is known to be close to capacity, if there is a non-zero fraction of degree-two bit nodes.
Pradhan, Asit Kumar   +2 more
core   +1 more source

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