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Chatrpol Pakasiri, Ke-Chung Hsu and Sen Wang
In this paper, a wideband VCO that covers popular Long-Term Evolution (LTE) 0.7 GHz and LTE 2.6 GHz frequencies is designed and developed in a standard 0.18 µm CMOS process. The VCO utilizes active inductors to achieve coarse-tuning of the inductance and...
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Kai Zhao, Jia Song, Shaojie Ai, Xiaowei Xu and Yang Liu
Due to the harsh working environment, Near-Space Hypersonic Vehicles (NSHVs) have the characteristics of frequent faults, which seriously affect flight safety. However, most researches focus on active fault-tolerant control for actuator faults. In order ...
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Daniel Kalús, Zuzana Straková, Matej Kubica
Pág. 246 - 251
A qualitatively new dimension has been introduced to the issue of building structures for energy-efficient buildings by the system of Active Thermal Insulation (ATI), which is already applied in the construction of such buildings. ATI are embedded pipe s...
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Rang-Lin Fan, Pu Wang, Chen Han, Li-Jun Wei, Zi-Jian Liu and Pei-Ju Yuan
With the further development of the automotive industry, the traditional vibration isolation method is difficult to meet the requirements for wide frequency bands under multiple operating conditions, the active control mount (ACM) is gradually paid atten...
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Christian E. Rüter, Dominik Brüske, Sergiy Suntsov and Detlef Kip
Active waveguide devices, waveguide lasers.
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Krzysztof Mazur, Stanislaw Wrona and Marek Pawelczyk
Reduction of noise generated by devices is an important problem, both in industrial environments where high sound pressure levels may damage hearing, and in households where the sound pressure level is usually moderate, but may cause discomfort and stres...
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Chunwei Zhang and Hao Wang
The presented active control system aims to suppress the swing vibrations of suspended structures.
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Alireza Heidarian and Xu Wang
This review will focus on the necessity for developing seat vibration control systems as a part of manufacturers? investigation into finding innovative methods to increase the comfort and safety of the vehicles? drivers. Operators of either on-road or of...
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Seongkyu Chang and Deokyong Sung
This study presents a neuro-control algorithm based on structural modal energy that outputs an optimal control signal to reduce vibration during earthquakes. The modal energy of a structure is used in the objective function during the training process of...
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Chunwei Zhang and Hao Wang
The presented active control system aims to suppress the swing vibrations of suspended structures, e.g., a crane ship hook and suspension bridge deck; bending vibrations of super tall structures and towers; three rotary motions of offshore platforms or s...
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Abel Ruiz-Hermosa, Celia Álvarez-Bueno, Iván Cavero-Redondo, Vicente Martínez-Vizcaíno, Andrés Redondo-Tébar and Mairena Sánchez-López
Background: Physical activity has a beneficial effect on the brain?s development process and cognitive function. However, no review to date has evaluated the effects of active commuting to and from school (ACS) on cognitive performance and academic achie...
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Sang-Kwon Lee, Seungmin Lee, Jiseon Back and Taejin Shin
This paper presents a novel active noise cancellation (ANC) method to reduce the engine noise inside the cabin of a car. During the last three decades, many methods have been developed for the active control of a quasi-stationary narrowband sinusoidal si...
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Pedro Garcia-Caparros, Rosa María Chica, Eva María Almansa, Antonio Rull, Lara Alicia Rivas, Antonio García-Buendía, Francisco Javier Barbero and María Teresa Lao
Nowadays, the evaluation of sustainability is an important aspect in the study of agricultural systems and the number of projects and methods for impact assessment of food production systems is increasing. In this work, we initially carried out a survey ...
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Nowadays, the evaluation of sustainability is an important aspect in the study of agricultural systems and the number of projects and methods for impact assessment of food production systems is increasing. In this work, we initially carried out a survey ...
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Xin-Rui Liu, Hao Wang, Qiu-Ye Sun and Peng Jin
This paper has potential applications in the monitoring of ice disaster distribution network operation status and prevention of power accidents based on defense strategies.
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Joseph Dawsey,Edward Taylor
Pág. 63 - 71
This study provides empirical evidence supporting the notion that a continuum of behaviors range from one end point named active disengagement to another end point named active engagement. We utilized a previously analyzed data set and found support for ...
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Joseph Dawsey,Edward Taylor
Pág. 63 - 71
This study provides empirical evidence supporting the notion that a continuum of behaviors range from one end point named active disengagement to another end point named active engagement. We utilized a previously analyzed data set and found support for ...
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O. Brian Oyegbile and Mi G. Chorzepa
An efficient prioritization of bridge actions such as preventive maintenance, rehabilitation, or replacement (MRR) that accounts for inter-element interactions will optimize a long-term return on investments (ROI) in terms of service life extension. What...
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Mauricio Marrone,Murray Taylor,Mara Hammerle
Active learning has been linked with increased student motivation, engagement and understanding of course material. It promotes deep learning, helping to develop critical thinking and writing skills in students. Less well understood, however, are the res...
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Pankaj Kumar 1, Paul Lewis, Tim McCarthy
Pág. 1 - 16
Active contour models present a robust segmentation approach, which makes efficient use of specific information about objects in the input data rather than processing all of the data. They have been widely-used in many applications, including image segme...
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