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Veenu Tripathi and Stefano Caizzone
Accurate navigation is a crucial asset for safe aviation operation. The GNSS (Global Navigation Satellite System) is set to play an always more important role in aviation but needs to cope with the risk of interference, possibly causing signal disruption...
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Jinxiu Ma, An Li, Fangjun Qin, Wenbin Gong and Hao Che
The marine atomic interferometric gravimeter is a vital precision instrument for measuring marine geophysical information, which is widely used in mineral resources exploration, military applications, and missile launches. In practical measurements, vibr...
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João Miguel Silva, Marco António Oliveira, André Ferraz Saraiva and Aníbal J. S. Ferreira
The estimation of the frequency of sinusoids has been the object of intense research for more than 40 years. Its importance in classical fields such as telecommunications, instrumentation, and medicine has been extended to numerous specific signal proces...
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Andrea Cristofolini, Arturo Popoli, Leonardo Sandrolini, Giacomo Pierotti and Mattia Simonazzi
A numerical methodology is proposed for the calculation of transient electromagnetic interference induced by overhead high-voltage power lines in metallic structures buried in soil?pipelines for oil or gas transportation. A series of 2D finite element si...
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Jianchuan Ye, Jiang Wang and Peijian Lv
This paper studies the quadcopter?s mutual interference phenomenon. The flow field of the quadcopter at different flight speeds is simulated by solving the three-dimensional unsteady Reynolds averaged Navier-Stokes equations with sliding mesh methods. ?V...
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Yuan Yao, Chao Sun and Xionghou Liu
When a hydrophone is deployed under the critical depth in deep ocean, the interference pattern will be complex and variable. The waveguide invariant is no longer constant and is treated as a distribution. The interference pattern is impacted by refracted...
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Jingwei Liu, Takumi Aoki, Zhetao Li, Tingrui Pei, Young-june Choi, Kien Nguyen and Hiroo Sekiya
Recently, we often see the environment where many one-to-one Wireless Local Area Networks (WLANs) exist in a small area. In this environment, the network throughput of certain WLAN reduces significantly because of the interference from other networks (i....
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Dapeng Gao, Yuewu Liu, Daigang Wang and Guofeng Han
After the large-scale horizontal well pattern development in shale gas fields, the problem of fast pressure drop and gas well abandonment caused by well interference becomes more serious. It is urgent to understand the downhole transient pressure and flo...
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Zhan Meng, Shenglai Yang, Lu Wang, Jie Zou, Yun Jiang, Chenggang Liang, Junru Wang and Ziyao Zhong
As a promising technology to improve shale gas (SG) recovery and CO2 storage capacity, the multi-well pads (MWPs) scheme has gained more and more attention. The semi-analytical pressure-buildup method has been used to estimate CO2 storage capacity. It fo...
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Ning Li, José-Fernán Martínez-Ortega, Vicente Hernández Diaz and Juan Manuel Meneses Chaus
Because wireless sensor networks (WSNs) have been widely used in recent years, how to reduce their energy consumption and interference has become a major issue. Topology control is a common and effective approach to improve network performance, such as r...
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Rafina Destiarti Ainul, Haniah Mahmudah, Ari Wijayanti
Pág. 65 - 90
Deploying femtocells that have low power level in LTE with small coverage area is an alternative solution for mobile operators to improve indoors network coverage area as well as system capacity. However deploying femtocells (HeNB) that were used co-chan...
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Li ping Fu,Meng Shen,Hai yan Yu,Man Xu
To solve reasoning robustness issues due to external interferences in decision-making system, random disturbance reasoning model (RDRM) was proposed. Based on concept of divergence, the statistical ...
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Pablo Torio,Manuel G. Sanchez
Pág. 41 - 46
It has been demonstrated that Power Line Communications (PLC) can interfere with some radio services. In order to avoid it, PLC standards specify not to transmit at the same frequencies where these radio services operate. These frequencies are called the...
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Carolyn J. Swinney and John C. Woods
Small unmanned aerial systems (UASs) present many potential solutions and enhancements to industry today but equally pose a significant security challenge. We only need to look at the levels of disruption caused by UASs at airports in recent years. The a...
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Guo Li, Shuchun Huang, Wanqiu Lu, Junbo Liu, Shuiting Ding, Gong Zhang and Bo Zhen
Probabilistic failure risk analysis of aeroengine life-limited parts is of great significance for flight safety. Current probabilistic failure risk analysis uses equal amplitude load calculations for conservative estimation, avoiding inclusion of the int...
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Jian Zhang, Ke Yan and Yuchang Mo
In the era of big data, multi-task learning has become one of the crucial technologies for sentiment analysis and classification. Most of the existing multi-task learning models for sentiment analysis are developed based on the soft-sharing mechanism tha...
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Nianxian Wang, Wenqiang Tao, Mingzheng Liu and Yunfei Nai
Interference fit is often used in rotating machinery to transmit torque and force. The actual interference value is uncertain due to factors such as manufacturing errors and operating conditions, resulting in a gap between the response of the system and ...
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Elena Escolano-Pérez
Strengthening of early schooling enhances Equal and Inclusive Education (Sustainable Development Goal 4). Early education protects infant development and learning, especially for children suffering from pathologies and risk factors, such as twin birth we...
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Van-Duc Phan, Tan N. Nguyen, Minh Tran, Tran Thanh Trang, Miroslav Voznak, Duy-Hung Ha and Thanh-Long Nguyen
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Milu Zhang, Tianzhen Wang, Tianhao Tang, Zhuo Liu and Christophe Claramunt
Affected by high density, non-uniform, and unstructured seawater environment, fault detection of Marine Current Turbine (MCT) faces various fault features and strong interferences. To solve these problems, a harmonic analysis strategy based on zero-cross...
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