Results 31 to 40 of about 4,008,231 (293)

Optimal decision for the satellite navigation system under navigation countermeasures based on spoofing effect evaluation results

open access: yesIET Control Theory & Applications, 2023
This paper realizes the evaluation and optimal decision of the spoofing effect on the global navigation satellite system (GNSS) under navigation countermeasures based on the game perspective, to overcome the limitations of current relevant research ...
Yue Wang, Fu‐Ping Sun, Xian Wang
doaj   +1 more source

Performance Comparison of the Single Axis and Two-Axis Solar System using Adaptive Neuro-Fuzzy Inference System Controls [PDF]

open access: yesE3S Web of Conferences, 2020
Solar energy is one of the renewable energy that gets more attention from many countries. Solar photo voltaic (PV) takes the right position to get the maximum energy yield. The study was conducted by comparison of performance with two methods of tracking
Imron Chairul   +5 more
doaj   +1 more source

Historical Relative Performance Index over Interconnectedness of Badminton Athletes [PDF]

open access: yes, 2007
The paper proposes the Historical Relative Performance Index in order to quantitatively extract information in the scores hit in the sets of head-to-head game in badminton tournaments.
Khanafiah, Deni   +2 more
core   +1 more source

Does it Matter Which Citation Tool is Used to Compare the h-index of a Group of Highly Cited Researchers? [PDF]

open access: yes, 2012
h-index retrieved by citation indexes (Scopus, Google scholar, and Web of Science) is used to measure the scientific performance and the research impact studies based on the number of publications and citations of a scientist. It also is easily available
Aghaei Chadegani, Arezoo   +6 more
core   +9 more sources

Efficient shell and helically coiled tube heat exchanger using carbon nanotube-water nanofluid [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
Diameter and shape of tube, coil pitch and curvature ratio using 0.2% MWCNT-water nanofluid and 0.2-1% SWCNTwater nanofluid, affect the inner Nu and pressure drop in a shell and helically coiled tube heat exchanger, when numerically investigated.
Arjun Kozhikkatil Sunil, Rakesh Kumar
doaj   +1 more source

Noise resistant generalized parametric validity index of clustering for gene expression data [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.Validity indices have been investigated for decades. However, since there is no study of noise-resistance performance of these indices in the literature, there is no ...
Fa, R, Nandi, AK
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

Unexpected relationships between δ13C and wine grape performance in organic farming

open access: yesOENO One, 2013
Aim: To evaluate the relationship between carbon isotope ratio (δ13C) and wine grape viticultural and oenological performance in organic farming. Methods and results: The study was carried out for four years in the Chianti Classico wine production ...
Edoardo Antonio Costantino Costantini   +11 more
doaj   +1 more source

Application of the Ring Theory in the Segmentation of Digital Images [PDF]

open access: yes, 2014
Ring theory is one of the branches of the abstract algebra that has been broadly used in images. However, ring theory has not been very related with image segmentation.
Garcés, Yasel   +3 more
core   +1 more source

The Relationship of Centralization, Organizational Culture and Performance Indexes in Teaching Hospitals Affiliated to Tehran University of Medical Sciences [PDF]

open access: yesActa Medica Iranica, 2010
"nOne of the main problems in the efficiency and efficacy of an organization is its structural issue. Organizational culture is also considered as an effective factor in the performance of many organizations.
Amir Ashkan Nasirpour   +2 more
doaj   +2 more sources

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