Results 61 to 70 of about 1,593,167 (326)

On-Site Wireless Power Generation

open access: yes, 2018
Conventional wireless power transfer systems consist of a microwave power generator and a microwave power receiver separated by some distance. To realize efficient power transfer, the system is typically brought to resonance, and the coupled-antenna mode
Alu, A.   +6 more
core   +1 more source

Digital compensation of the side-band-rejection ratio in a fully analog 2SB sub-millimeter receiver [PDF]

open access: yes, 2018
In observational radio astronomy, sideband-separating receivers are preferred, particularly under high atmospheric noise, which is usually the case in the sub-millimeter range.
Alvear, A.   +9 more
core   +2 more sources

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Protective telescoping shield for solar concentrator [PDF]

open access: yes, 1986
An apparatus is described for use with a solar concentrator such as a parabolic dish which concentrates sunlight onto a small opening of a solar receiver, for protecting the receiver in the event of a system failure that could cause concentrated sunlight
Argoud, M. J.   +2 more
core   +1 more source

Maximum Likelihood Decoder for Index Coded PSK Modulation for Priority Ordered Receivers

open access: yes, 2017
Index coded PSK modulation over an AWGN broadcast channel, for a given index coding problem (ICP) is studied. For a chosen index code and an arbitrary mapping (of broadcast vectors to PSK signal points), we have derived a decision rule for the maximum ...
Rajan, B. Sundar, S., Divya U.
core   +1 more source

Development of Low Noise THz SIS Mixer Using an Array of Nb/Al-AlN/NbTiN Junctions [PDF]

open access: yes, 2009
We report the development of a low noise and broadband SIS mixer aimed for 1 THz channel of the Caltech Airborne Submillimeter Interstellar Medium Investigations Receiver (CASIMIR), designed for the Stratospheric Observatory for Infrared Astronomy ...
Bumble, B.   +5 more
core   +1 more source

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Experimental study of a parabolic solar concentrator

open access: yesRevue des Énergies Renouvelables, 2009
In this present work, a parabolic solar concentrator has been experimentally studied. The experimental devise consists of a dish of 2.2 m opening diameter.
A.R. El Ouederni   +4 more
doaj  

ON THE APPLICATION OF TERAHERTZ RADIATION IN VARIOUS FIELDS OF SCIENCE AND TECHNOLOGY [PDF]

open access: yesRadio Physics and Radio Astronomy
Subject and Purpose. The terahertz (THz) wave range possesses many specific properties that make it attractive for fundamental and applied research in astrophysics, radar, security system development, plasma property investigation, gas spectroscopy ...
M. F. Karushkin, V. P. Rukyn
doaj   +1 more source

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