Results 21 to 30 of about 246,509 (289)
Гуманитарные и юридические исследования, 2021 Red Army offensive in the North Caucasus in January -October 1943 was a milestone of the turning point in the course of the Great Patriotic War. It resulted in the defeat of the German army and its allies, the liberation of a large territory with a ...
I. Kiselev
doaj
Downlink Performance of Superimposed Pilots in Massive MIMO systems
, 2018 In this paper, we investigate the downlink throughput performance of a massive multiple-input multiple-output (MIMO) system that employs superimposed pilots for channel estimation.
Upadhya, Karthik +2 more
core +1 more source
Two-stage Channel Frequency Response Estimation in OFDM Systems [PDF]
, 2020 This paper proposes two-stage channel frequency response estimation algorithm in communication systems with OFDM technology. Algorithm is based on Kalman filter. Pilots from current and previous OFDM symbols are used for channel estimation.
Myronchuk, Oleksandr +2 more
core +2 more sources
Human Performance Envelope Model Study Using Pilot’s Measured Parameters [PDF]
INCAS Bulletin, 2020 Taking into consideration that nowadays the aerospace industry focuses a lot on safety, more durable and stable systems are developed. While the system itself is safer, there is another element that can have a high impact on the overall safety of a ...
Alina-Ioana CHIRA +3 more
doaj +1 more source
An intervention to improve outcomes of falls in dementia: the DIFRID mixed-methods feasibility study
Health Technology Assessment, 2019 Background: Fall-related injuries are a significant cause of morbidity and mortality in people with dementia. There is presently little evidence to guide the management of such injuries, and yet there are potentially substantial benefits to be gained if ...
Louise M Allan +15 more
doaj +1 more source
General Aviation Pilots Over 70 Years Old [PDF]
, 2017 BACKGROUND: Currently it is not unusual for general aviation pilots in the United States to continue to fly beyond the age of 70, even into their 80s and 90s.
Asmayawati, Saryani +6 more
core +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij +11 more
wiley +1 more source
Increased risk of multi-crew operations: examining the effect of group polarisation on perceived invulnerability in general aviation pilots [PDF]
, 2010 According to the theory of group polarisation, perceived invulnerability could be greater in multi-crew operations than for single pilots. The purpose of this study was to measure the level of perceived invulnerability among general aviation pilots in ...
Gilbey, Andrew, Lee, Seung Yong
core
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata +9 more
wiley +1 more source
Implementing Health‐Related Quality of Life Assessment in Pediatric Oncology: A Feasibility Study
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background There is growing interest in embedding health‐related quality of life (HRQoL) assessment and patient‐reported outcome measures (PROMs) within clinical cancer care. This study evaluated the feasibility, acceptability, and usability of implementing an electronic PROM (ePROM) platform to measure HRQoL in children with cancer ...
Mikaela Doig +13 more
wiley +1 more source