21 Result(s)
within
**long Bao
Engineering
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Article
MHTFPE2D: two-dimensional multi-scale hierarchical time–frequency permutation entropy for complexity measurement
As a nonlinear dynamic index, hierarchical permutation entropy (HPE) can effectively represent the complexity change of time series. However, HPE only focuses on extracting time domain information and ignoring...
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Article
Open AccessContour detection network for zero-shot sketch-based image retrieval
Zero-shot sketch-based image retrieval (ZS-SBIR) is a challenging task that involves searching natural images related to a given hand-drawn sketch under the zero-shot scene. The previous approach projected ima...
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Article
Characterization of thermal boundary resistance at solid–liquid interface based on continuous wave frequency domain thermal reflection method
Thermal transport properties of the solid–liquid interface continue to be in urgent research need with the widespread use of nanoscale fluid cooling, particle-assisted therapy, and lubrication technologies. In...
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Chapter and Conference Paper
Dim and Small Target Detection in Unmanned Aerial Vehicle Images
In order to solve the practical problems of uav reconnaissance images in complex battlefield environment, such as uneven illumination, lack of clarity, weak features and limited airborne computing resources, w...
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Chapter and Conference Paper
Wireless Edge Caching with Short-Term Content Popularity Prediction for Cost Minimization
Mobile edge caching, which exploits the content popularity information, can lead to significant reduction in network congestion and operation cost. However, designing an efficient cache update mechanism is cha...
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Chapter and Conference Paper
Multi-UAV Trajectory, Resource Allocation Design for UAV-Based Wireless Networks with Dynamic Data Demand for Consecutive Service Periods
Most existing designs for UAV-based wireless networks consider individual service periods; therefore, they may not efficiently utilize the UAV energy and radio resources to serve users with complex data transm...
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Article
Cluster-head Centered Fast Secure Routing based on Game theory for Device-to-Device Communication
The unique distributed architecture of device-to-device (D2D) networks makes its devices and users more vulnerable to security and privacy threats, especially from malware. To protect the D2D network from the ...
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Article
Impulse Noise Detector Performance Measure Based on Intensity Volume
An accurate detector performance evaluation method provides a fair comparison platform and can also support in parameter optimization for existing Impulse noise detectors in the applications of medical imaging...
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Chapter and Conference Paper
A Robust Hough Transform-Based Track Initiation Method for Multiple Target Tracking in Dense Clutter
Existing multiple track initiation methods based on Hough Transform have flaws, such as huge computation load in dense clutter environment and performance degradation in measurement error. To improve those def...
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Chapter and Conference Paper
Direct Wave Parameters Estimation of Passive Bistatic Radar Based on Uncooperative Phased Array Radar
For passive bistatic radar based on uncooperative phased array radar, it is necessary to estimate the parameters of direct wave signal to achieve the time and frequency synchronization of the passive bistatic ...
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Chapter and Conference Paper
Single Image Based Random-Value Impulse Noise Level Estimation Algorithm
Image denoising is a vital and indispensable pre-process for most applied image processing systems. Having prior knowledge about the noise level is essential for optimizing denoising algorithms. However, this...
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Article
Open AccessRobust mainlobe interference suppression for coherent interference environment
A mainlobe interference suppression method is proposed in this paper, which can still work when the signal of interest (SOI) is present in the training data. In this method, the iterative adaptive approach (IA...
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Article
Open AccessThroughput analysis for coexisting IEEE 802.15.4 and 802.11 networks under unsaturated traffic
Wireless personal area networks (WPAN) and wireless local area networks (WLAN) based on IEEE 802.15.4 and 802.11 standards operate in overlap** unlicensed frequency bands; therefore, they create harmful inte...
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Article
Open AccessEnabling 5G mobile wireless technologies
Research on 5G mobile wireless technologies has been very active in both academia and industry in the past few years. While there has been certain consensus on the overall requirements of 5G wireless systems (...
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Article
Open AccessJoint cooperative spectrum sensing and MAC protocol design for multi-channel cognitive radio networks
In this paper, we propose a semi-distributed cooperative spectrum sensing (SDCSS) and channel access framework for multi-channel cognitive radio networks (CRNs). In particular, we consider a SDCSS scheme where...
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Chapter
Grassland Fire Disaster Spreading Simulation Based on Cellular Automata
Based on the cellular automata theory and fire behavior of grassland fire, this study simulated the spreading process of the grassland fire disaster. Take the severe grassland fire disaster of **LinGuoLe in Ma...
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Chapter and Conference Paper
Dynamic Modeling and Simulation of UPFC
Unified Power Flow Controller (UPFC) combines function of voltage control, power flow control and oscillation dam**. Before installation to a system, analysis for interactions between UPFC and system are nee...
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Article
Control of wireless networks with flow level dynamics under constant time scheduling
We consider a network control problem for wireless networks with flow level dynamics under the general k-hop interference model. In particular, we investigate the control problem in low load and high load regimes...
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Article
Agricultural productivity growth and technology progress in develo** country agriculture: case study in China
The goal of this investigation was to analyze the impact of some production variables (input) on agricultural productivity growth (output) in China from 1989–2002. We selected through random sampling Zhejiang ...
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Article
35GHZ Patch Antenna Array Based on the Electromagnetic Band‐Gap Structure
The electromagnetic band‐gap (EBG) structure, also called photonic band‐gap structure, consisted by triangular arrays of air columns on the dielectric structure is designed and studied by using the FDTD method...
