Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tingcheng Chang"'
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1638 (2018)
In open and complex underwater environments, targets to be monitored are highly dynamic and exhibit great uncertainty. To optimize monitoring target coverage, the development of a method for adjusting sensor positions based on environments and target
Externí odkaz:
https://doaj.org/article/981c8a61545b4204910c08211c57d461
Publikováno v:
Sensors, Vol 18, Iss 8, p 2512 (2018)
Coverage maintenance is a bottleneck restricting the development of underwater acoustic sensor networks (UASNs). Since the energy of the nodes is limited, the coverage of UASNs may gradually decrease as the network operates. Thus, energy-saving cover
Externí odkaz:
https://doaj.org/article/cb52945f783d494295dd8cac8ad3b4e7
Publikováno v:
Mathematical Problems in Engineering, Vol 2022 (2022)
Reversible data hiding (RDH) allows carrying secret information in cover media without introducing permanent distortion. For a RDH method, the important performance measurements are embedding capacity and image quality. Since embedding capacity is an
Autor:
Shiliang Zhang, Tingcheng Chang
Publikováno v:
Microsystem Technologies. 27:1305-1315
The temporal and spatial operation of commodity business activities is neither random nor accidental. It is characterized by inner laws and features. Based on spatio-temporal analysis in GIS, the objective of this study was to use spatial autocorrela
Publikováno v:
Microsystem Technologies. 24:2803-2811
Cooperative spectrum sensing is widely accepted as an effective method to improve the reliability of spectrum sensing. However, spectrum sensing data falsification attacks (SSDF attacks) have posed serious threats to the credibility of cooperative sp
Autor:
Tingcheng Chang, Shiliang Zhang
Publikováno v:
International Journal of u- and e- Service, Science and Technology. 9:153-168
Publikováno v:
EURASIA Journal of Mathematics, Science and Technology Education. 14
University education should highlight the cultivation of students’ capability to make them qualified for meeting the social market requirements. University students, who major in GIS, in addition to abilities and qualities equipped generally, are s
Publikováno v:
EURASIA Journal of Mathematics, Science and Technology Education. 14
In this paper, a hybrid wavelet neural network (HWNN) model is developed for effectively forecasting rainfall with the data of antecedent monthly rainfalls, the ant colony optimization algorithm (ACO) is combined with particle swarm optimization algo
Publikováno v:
Sensors and Materials. 31:845
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1638 (2018)
Applied Sciences
Volume 8
Issue 9
Applied Sciences
Volume 8
Issue 9
In open and complex underwater environments, targets to be monitored are highly dynamic and exhibit great uncertainty. To optimize monitoring target coverage, the development of a method for adjusting sensor positions based on environments and target