Results 71 to 80 of about 666 (166)

Relational needs satisfaction scale: reliability and validity study in Turkish [PDF]

open access: yes, 2020
: Objective: The aim of this study was to evaluate the reliability and validity of the Relational Needs Satisfaction Scale (RNSS) in Turkish, an inventory that was developed based on Erskine’s Relational Needs Model. Methods: The study was conducted on a
Aker, Ahmet Tamer   +3 more
core   +1 more source

Analysis and Assessment of BDS‐3 Five Single‐Frequency Civilian Signals Single Point Positioning Considering Time Group Delay and Intersignal Correction

open access: yesInternational Journal of Aerospace Engineering, Volume 2024, Issue 1, 2024.
The BeiDou Global Navigation Satellite System (BDS‐3) has been providing global positioning, navigation, and timing (PNT) services for over 3 years. Single‐frequency single point positioning (SPP) receivers have significant advantages such as low hardware cost and easy implementation, making them widely used in engineering practice.
Xingli Sun, Dakun Sun
wiley   +1 more source

Functional characterization of rNSs protein of PBNV - a suppressor of gene silencing

open access: yes, 2008
RNA interference (RNAi) or post transcriptional gene silencing is a novel mechanism by which the organism protects itself against invasion by viruses. Viruses encode proteins that suppress this defense mechanism and establish themselves in susceptible ...
Savithri, HS   +2 more
core  

The partial loss of free inversion and of referential null subjects in Brazilian Portuguese

open access: yes, 2023
Brazilian Portuguese (BP) has been considered a Partial Null Subject language with the following properties: optional referential null subjects (RNS), null generic subjects, and null expletives.
Maria Eugenia Lammoglia Duarte   +1 more
core   +1 more source

Regulatory analysis of potential candidate bands for the modernisation of GNSS systems in 2015-2020

open access: yes, 2008
International audienceWith the increase of global satellite navigation systems (GNSS) in a limited number of frequency bands, the current spectrum dedicated to satellite navigation encounters congestion.
Bousquet, Michel   +11 more
core   +1 more source

The Fukushima Event: The Outline and the Technological Background

open access: yesScience and Technology of Nuclear Installations, 2012
The paper deals with the evaluation of the Fukushima-Daiichi Nuclear Power Plant (NPP) accident in Units 1 to 4: an attempt is made to discuss the scenario within a technological framework, considering precursory documented regulations and predictable ...
Francesco D'Auria   +3 more
doaj   +1 more source

Evaluation of the Interferences of GNSS (Galileo/GPS) signals on Air Traffic Control Radar and Wind Profiler Radar [PDF]

open access: yes, 2006
GNSS systems use frequency band close to that of L-band primary surveillance radar for Air Traffic Contro, i.e. 1250-1350 MHz, and of some Wind Profiler Radar (1290 MHz).
LEONARDI, MAURO   +11 more
core   +1 more source

A Study of Reduction of Time-to-CED in GPS CNAV Message Structure With Reduced CED

open access: yesIEEE Access
Legacy GNSS requires several minutes to obtain accurate user position, velocity, and time information under cold start. However, with the advancement of navigation aiding systems and telecommunication systems, fast positioning is increasingly preferred ...
Byunghyun Choi, Donguk Kim
doaj   +1 more source

Adaptation of a Chinese Version of the Relational Needs Satisfaction Scale Based on Item Response Theory Among Chinese Adults Aged 18–30

open access: yesPsychology Research and Behavior Management
Yahui Yu,1,2 Buyun Dai,1 Lingkai Lin,1 Chao Zhang1,2 1School of Psychology, Jiangxi Normal University, Nanchang, Jiangxi, People’s Republic of China; 2School of Psychology, South China Normal University, Guangzhou, Guangdong, People’s Republic of ...
Yu Y, Dai B, Lin L, Zhang C
doaj  

A New Online Service for the Validation of Multi-GNSS Orbits Using SLR

open access: yesRemote Sensing, 2017
In the last decade, we have been witnessing a rapid development of the constellations of Global and Regional Navigation Satellite Systems (GNSS/RNSS). Besides the well-known GPS and GLONASS, newly developed systems such as Galileo, BeiDou, QZSS and NAVIC
Radosław Zajdel   +2 more
doaj   +1 more source

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