- Chaos control and synchronization
- Scientific Research and Discoveries
- Characterization and Applications of Magnetic Nanoparticles
- Geomagnetism and Paleomagnetism Studies
- Target Tracking and Data Fusion in Sensor Networks
- Neural Networks and Applications
- Geophysics and Gravity Measurements
- Experimental and Theoretical Physics Studies
- Magnetic and Electromagnetic Effects
- Pulsars and Gravitational Waves Research
- Inertial Sensor and Navigation
- Computational Physics and Python Applications
- Quantum chaos and dynamical systems
- Meteorological Phenomena and Simulations
- Superconducting Materials and Applications
- Remote-Sensing Image Classification
- Advanced SAR Imaging Techniques
- Infrared Target Detection Methodologies
- Plant Ecology and Soil Science
- Geophysics and Sensor Technology
- Advanced Research in Science and Engineering
- Environmental Changes in China
- IoT-based Smart Home Systems
- Space Satellite Systems and Control
- Iterative Learning Control Systems
Nanjing University of Information Science and Technology
2023-2024
University of South Carolina
2012
Tongji University
2008-2009
University of Houston
2004
Chinese Academy of Sciences
1998-2002
Academia Sinica
1997
On account of current algorithm and parameter design difficulties low detection accuracy in feature extractions small target detections sea clutter environment, this paper proposes a correspondingly improved four extraction method by FAST. After the short-time Fourier transform is applied, time–frequency distribution spectrogram original data generated. Candidate points (CFP) are first extracted FAST algorithm, then four-feature implemented with DBSCAN combined. The distinction enhanced...
The microtremor survey method (MSM) holds great potential for obtaining subsurface shear wave velocity structures in exploration geophysics. However, the lack of an instant imaging mechanism with local fast computation and processing has become a significant bottleneck hindering development MSM. In tasks, computational resources ordinary nodes employed are often limited. this paper, we consider single-point array network time-varying wireless channels stochastic task data arrivals sequential...
In this paper, an adaptive control scheme, that employs a Gaussian radial basis function network with output weights updated on-line according to the Lyapunov stability theory, is suggested for regulation of class chaotic systems uncertainties. Theoretical analysis guarantees under proposed adaptation law, uncertain can asymptoticaly track target orbits within arbitrarily small tolerance bounds. As example, Duffing–Holmes system presented computer simulations, which verifies and visualizes...
This Letter improves the Chen–Lai chaotification algorithm for discrete-time systems from multiple-input to single-input state feedback, while preserving its mathematical rigor.
Wind speed and direction are critical meteorological elements. Multi-rotor unmanned aerial vehicles UAVs widely used as a premium payload platform in monitoring. The UAV is able to improve the spatial temporal resolution of elements collected. However, during wind measurement missions, installed anemometers susceptible interference caused by rotor turbulence. This paper puts forward pressure orthogonal decomposition (WPOD) strategy overcome this limitation three ways: location sensors, new...
In this paper, a new adaptive control scheme, that employs Gaussian radial basis function network with output weights updated on-line, is developed for regulating class of uncertain chaotic systems. Theoretical analysis guarantees the controlled systems can asymptotically track target orbits within arbitrarily small tolerance bounds. The Duffing-Holmes system used as an example illustration.
Floatation or levitation, as well free suspension are intriguing phenomenon. Both require minimum in energy. However, Lord Kelvin observed only composite systems of diamagnets with permanent and induced magnets can achieve stable equilibrium. Permanent magnets, contrast to electromagnets retain their ability attract hold magnetic objects without any external energy expenditure. This persistent property similar superconductors is entirely quantum mechanical. Recently M.V. Berry, A.K. Geim...
The FFT power spectrum of time deflection data from a pendulum bob shows broad structure in the micro-Hz regime is consistent with non-resonant response due to forced acceleration. Harmonic analyses pass Butterworth filtered and horizontal components theoretical tidal forces were compared. We conclude that observed diurnal semi-diurnal oscillations about 10 micro-gal amplitude are solar lunar tides. Our results presented here clearly indicate under appropriate conditions also present have be...
Newtonian gravitation is non-radiative but extremely pervasive and penetrates equally into every media because it cannot be shielded. The extra terrestrial fgravity responsible for earth's trajectory. However its correlation or geodesic deviation manifested as semi-diurnal diurnal tides. Tidal signals, A(t) are temporal modulations in the field differential which can observed a wide variety of natural laboratory situations. quasi-static, low frequency signal arises from relative changes...