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Article
Open AccessHighly efficient and aberration-free off-plane grating spectrometer and monochromator for EUV—soft X-ray applications
We demonstrate a novel flat-field, dual-optic imaging EUV—soft X-ray spectrometer and monochromator that attains an unprecedented throughput efficiency exceeding 60% by design, along with a superb spectral res...
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Chapter and Conference Paper
Research Incubation Promotion and Application Evaluation Method of Electric Hydrogen Production Technology for “Carbon Neutrality” Strategy
The significance of hydrogen extends beyond its industrial applications, as it also serves as a pivotal secondary energy resource in promoting the transition towards a more sustainable energy system. To facili...
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Chapter and Conference Paper
Output Consensus of Heterogeneous Discrete-Time Multi-agent Systems over Switching Digraphs
The focus of this paper is the investigation of output consensus problems in heterogeneous discrete-time linear multi-agent systems with switching digraphs. The modified algebra Riccati inequality and a topolo...
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Article
Cooperative Global Path Planning for Multiple Unmanned Aerial Vehicles Based on Improved Fireworks Algorithm Using Differential Evolution Operation
Multiple unmanned aerial vehicles’ (multi-UAVs) cooperative global path planning is considered as a complexed nonlinear optimization problem. The improved hybrid fireworks algorithm with differential evolution...
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Article
A sentiment analysis driven method based on public and personal preferences with correlated attributes to select online doctors
This paper proposes a method to assist patients in finding the most appropriate doctor for online medical consultation. To do that, it constructs an online doctor selection decision-making method that consider...
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Chapter and Conference Paper
Multiple Unmanned Aerial Vehicles Path Planning Based on Collaborative Differential Evolution
In this paper, we propose a collaborative differential evolution algorithm (CODE) to solve the problem of the multiple unmanned aerial vehicles (multi-UAVs) path planning in the three-dimensional (3D) environm...
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Chapter and Conference Paper
UAV Path Planning Based on Hybrid Differential Evolution with Fireworks Algorithm
This paper considers the unmanned aerial vehicle (UAV) global path planning as an optimization problem with constraints and proposes a hybrid differential evolution with firework algorithm (HDEFWA) to generate...
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Article
Auxiliary criterion conversion via spatiotemporal semantic encoding and feature entropy for action recognition
Video-based action recognition in realistic scenes is a core technology for human–computer interaction and smart surveillance. Although the trajectory features with the bag of visual words have confirmed promi...
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Chapter and Conference Paper
An Improved Particle Swarm Optimization with Dual Update Strategies Collaboration Based Task Allocation
The task allocation problem is a hot topic in the field of multiple unmanned aerial vehicle (UAV). In this paper, we consider the task allocation in rescue scenarios and establish the optimization model. Then,...
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Article
An Auxiliary Antenna Based Inter-User Interference Mitigation Approach in Full-Duplex Wireless Networks
When a full-duplex (FD) base station (BS) serves an uplink and a downlink half-duplex (HD) users, the uplink user would produce the inter-user interference (IUI) on the downlink user. In this letter, an IUI su...
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Chapter and Conference Paper
An Improved Adaptive Disturbance Rejection Control Method for the Servo Motor in Robots
The control of permanent magnet synchronous motor is one of the core technologies in robotics. The subject not only requires the servo motor to have good anti-interference performance, but also requires the se...
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Article
Open AccessQuantum Behavior-Based Enhanced Fruit Fly Optimization Algorithm with Application to UAV Path Planning
As a newly developed simple and effective optimization technology, the fruit fly optimization algorithm (FOA) has been successfully applied in many fields. To accelerate the algorithm convergence and avoid the...
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Chapter and Conference Paper
Quantum Behaved Fruit Fly Optimization Algorithm for Continuous Function Optimization Problems
In this paper, we study the fruit fly in the fruit fly optimization algorithm (FOA) system moving in a quantum multi-dimensional space and propose a quantum behaved fruit fly optimization algorithm (QFOA) for ...
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Chapter and Conference Paper
Crack and Shear Band Interaction in Bulk Metallic Glasses
In this paper, bulk notched sample was designed to introduce crack and shear band interaction in bulk metallic glasses (BMGs). Deformation morphologies on the polished surface demonstrate that crack in BMGs mi...
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Chapter and Conference Paper
Parameters Optimization of PID Controller Based on Improved Fruit Fly Optimization Algorithm
Fruit fly optimization algorithm (FOA) is a novel bio-inspired technique, which has attracted a lot of researchers’ attention. In order to improve the performance of FOA, a modified FOA is proposed which adopt...
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Article
Improving the synchronization speed of self-propelled particles with restricted vision via randomly changing the line of sight
In recent years, the well-developed Vicsek model (VM) has attracted more and more attention. In this paper, a novel modified VM is proposed in order to describe the collective motion of the self-propelled part...
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Article
A New Metric for the Envelope of OFDM Signals Based on Memory Power Amplifier
Orthogonal frequency division multiplexing (OFDM) signals with large envelope variations usually requires power de-rating operation on the power amplifier (PA) to meet the requirement of adjacent channel leaka...
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Article
Levenberg-Marquardt based artificial physics method for mobile robot oscillation alleviation
This paper proposed a modified artificial physics (AP) method to solve the autonomous navigation problem for mobile robots in complex environments. The basic AP method tends to cause oscillations in the presen...
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Article
Comments on “Particle swarm optimization with fractional-order velocity”
In this paper, some comments on the paper Solteiro Pires et al. (Nonlinear Dyn. 67:893–901, 2010) are presented. We demonstrate that the authors of the above paper have deduced the incorrect formula about the vel...
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Article
Receding horizon control for multi-UAVs close formation control based on differential evolution
Close formation flight is one of the most complicated problems on multi-uninhabited aerial vehicles (UAVs) coordinated control. Based on the nonlinear model of multi-UAVs close formation, a novel type of contr...
