47 Result(s)
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Chapter and Conference Paper
Investigation on Feasibility of Covert TT&C Scheme Using Satellite Payload Channel
A covert TT&C scheme is proposed transmitting TT&C signal via satellite payload channel. The proposed covert TT&C scheme is fulfilled by multiplexing the spectrum spread signal of TT&C transponder and the sign...
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Article
Real-time 3D reconstruction using point-dependent pose graph optimization framework
As an essential core of structure from motion, full optimization and pose graph optimization are widely used in most of state-of-the-art 3D reconstruction systems, to estimate the motion trajectory of camera d...
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Chapter and Conference Paper
Rendezvous Path Planning of Multi-UAV for Autonomous Aerial Refueling
Aiming at the problem of unmanned aerial vehicles (UAV) rendezvous path planning in the process of autonomous aerial refueling (AAR), a multi-UAV rendezvous path planning framework is proposed in this paper. F...
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Chapter and Conference Paper
A Vision-Based Guiding Method for Autonomous Route Planning of Micro Quadrotor UAV
In this paper, a vision-based guiding method was proposed to address the issue of autonomous route planning for micro Quadrotor Unmanned Aerial Vehicle (quad-UAV). In the autonomous flight stage, the skeleton ...
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Chapter and Conference Paper
Research and Implementation of a Remote Monitoring Platform for Antarctic Greenhouse
In response to the weak environmental infrastructure of Antarctic greenhouses, the inability to automate operation and low reliability, a remote monitoring platform for the Antarctic greenhouse was developed, ...
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Chapter and Conference Paper
A Review of Application of Computer Vision in Fruit Picking Robot
In modern fruit picking operation, the intelligent picking with robots has become a key technology to solve the problems of insufficient labor, low manual picking efficiency, and high cost. In recent years, co...
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Chapter and Conference Paper
WeChat Public Platform for Customers Reserving Bank Branches Based IoT
With the development of the social economy, the amount of currency circulation has increased and become more frequent, but the customer gathering often occurs in many bank’s business. In this paper, with some ...
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Chapter and Conference Paper
Research and Design on an Automatic Control System Using in Antarctic Greenhouse
To solve the difficulty of Chinese scientific examiner eating fresh vegetables in Antarctica station, a greenhouse in the research station was built. It is the first natural light greenhouse in Antarctic land....
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Article
A review of cooperative path planning of an unmanned aerial vehicle group
As a cutting-edge branch of unmanned aerial vehicle (UAV) technology, the cooperation of a group of UAVs has attracted increasing attention from both civil and military sectors, due to its remarkable merits in...
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Article
NLWSNet: a weakly supervised network for visual sentiment analysis in mislabeled web images
Large-scale datasets are driving the rapid developments of deep convolutional neural networks for visual sentiment analysis. However, the annotation of large-scale datasets is expensive and time consuming. Ins...
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Article
Adaptive proportional fair scheduling with global-fairness
In practical communication systems, there are always multiple subscribers competing for limited resources, such as time and frequency, hence effective user scheduling is essential to multi-user communications ...
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Chapter and Conference Paper
Analysis of BDS-3 Satellite System Characteristics Based on “Gao**g-1” Self-designed GNSS Receiver
In our country’s global navigation system, namely BDS-3, 19 satellites (18 MEO satellites and 1 GEO satellite) have been launched in the period from November 2017 to November 2018. The basic system of BDS-3 ha...
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Article
Complex system and intelligent control: theories and applications
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Chapter and Conference Paper
Research on DOS Attack Effect Evaluation Technology
DoS attack is easy to implement, difficult to prevent, and is one of the most common ways of security threats nowadays. Its effect assessment is an important research content in safety evaluation. In this pape...
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Article
Distribution system state estimation: an overview of recent developments
In the envisioned smart grid, high penetration of uncertain renewables, unpredictable participation of (industrial) customers, and purposeful manipulation of smart meter readings, all highlight the need for ac...
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Chapter and Conference Paper
Parameters Offline Identification of Induction Motor in High-Power Converter System
Currently the induction motor control system uses vector control widely. If the motor parameters adopted in vector control algorithm do not match with the actual motor parameters, there will be a significant i...
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Chapter and Conference Paper
Research on Unbalanced Load Suppression Method of Auxiliary Inverter
This paper focuses on how to suppress the effect of unbalanced load on the output voltage distortion of the auxiliary inverter. The auxiliary inverter in this paper uses a split-capacitor inverter topology wit...
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Chapter and Conference Paper
The Geomagnetic Filtering Algorithm Based on Correlative Probability Density Add-Weight
To overcome the linearizated errors from the state equation and observation equation based on Extended Kalman Filter (EKF), a Unscented Kalman Filter (UKF) matching algorithm using geomagnetic anomaly based on...
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Chapter and Conference Paper
Comparison of Harmonics Between SVPWM and SHEPWM
The traction system of rail transit has the characteristics of low switching frequency and wide speed range, and generally adopts “asynchronous modulation + synchronous modulation + square wave” full-speed ran...
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Chapter and Conference Paper
Research on Construction Method of “Train-Traction Network” Harmonic Model for High-Speed Railway
Network-side converter of high-speed train produces high harmonics in the modulation process, which are injected into traction network in the course of the operation which may cause resonance. In order to anal...
