Results 71 to 80 of about 1,613,220 (286)

Performance Improvement of Iterative Multiuser Detection for Large Sparsely-Spread CDMA Systems by Spatial Coupling

open access: yes, 2014
Kudekar et al. proved that the belief-propagation (BP) performance for low-density parity check (LDPC) codes can be boosted up to the maximum-a-posteriori (MAP) performance by spatial coupling.
Kawabata, Tsutomu   +2 more
core   +1 more source

Generating functional analysis of CDMA detection dynamics [PDF]

open access: yes, 2005
We investigate the detection dynamics of the parallel interference canceller (PIC) for code-division multiple-access (CDMA) multiuser detection, applied to a randomly spread, fully syncronous base-band uncoded CDMA channel model with additive white ...
Coolen A C C   +6 more
core   +2 more sources

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

Loop-mediated isothermal amplification and its limit of detection for diagnostics of plant pathogens

open access: yesPlant Protection Science
Phytopathology deals with a branch of biology encompassing pathogens that infect plants. Pathogenic fungi, bacteria, viruses, viroids, and phytoplasmas are notorious and hard to control; preventive measures are important for managing disease as early as ...
Govindan Muthukumar   +5 more
doaj   +1 more source

Statistics of gamma-ray point sources below the Fermi detection limit

open access: yes, 2011
An analytic relation between the statistics of photons in pixels and the number counts of multi-photon point sources is used to constrain the distribution of gamma-ray point sources below the Fermi detection limit at energies above 1 GeV and at latitudes
Abazajian   +32 more
core   +1 more source

Approaching the Heisenberg limit with two mode squeezed states [PDF]

open access: yes, 2002
Two mode squeezed states can be used to achieve Heisenberg limit scaling in interferometry: a phase shift of $\delta \phi \approx 2.76 / $ can be resolved.
Arvind   +21 more
core   +2 more sources

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Sensitive detection of methane at 3.3 μm using an integrating sphere and interband cascade laser [PDF]

open access: yes, 2016
Detection of methane at 3.3μm using a DFB Interband Cascade Laser and gold coated integrating sphere is performed. A 10cm diameter sphere with effective path length of 54.5cm was adapted for use as a gas cell.
Davis, Nicholas M.   +3 more
core   +1 more source

Quantitative Multiplex Real-Time Reverse Transcriptase–Polymerase Chain Reaction with Fluorescent Probe Detection of Killer Immunoglobulin-Like Receptors, KIR2DL4/3DL3

open access: yesDiagnostics, 2020
(1) Background: KIR2DL4/KIR3DL3 are the framework genes present in all KIR haplotypes, with unique expression patterns being present only in women and CD56bright NK cells. KIR genes have a high degree of DNA sequence identity.
Wipaporn Wongfieng   +3 more
doaj   +1 more source

Limits of Detection of Gravimetric Signals on Earth [PDF]

open access: yesScientific Reports, 2018
AbstractGravimetry is a well-established tool to probe the deep Earth’s processes. Geophysical signals coming from the deep Earth, like the inner core free oscillations, have however never been detected. Challenging quests raise the question of the limits of detection of elusive signals at the Earth’s surface.
Rosat, S., Hinderer, J.
openaire   +3 more sources

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