1,506 Result(s)
within
Conference Paper
Su** Zhao
Engineering
Communications Engineering, Networks
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Chapter and Conference Paper
BDS Space Signal Monitoring System Architecture and Performance Assessment
Beidou space signal quality monitoring and assessment is one of the important means to ensure the normal operation of satellite navigation system. It not only provides space satellite status information suppor...
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Chapter and Conference Paper
Simulation and Performance Test of Large Thrust Ducted Fan
Ducted fans are considered to have the advantages of high propulsion efficiency, compact structure, high safety, and low noise level, and have high application potential in a variety of aircraft. The flow fiel...
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Chapter and Conference Paper
Prediction of Ionospheric TEC Based on BLS-LSTM-GRU Hybrid Model
In satellite communications, global navigation satellite systems(GNSS) and other important space activities, the value of total electron content (TEC) in the ionosphere directly affects the size of ionospheric...
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Chapter and Conference Paper
Robust Coordinated Compliant Control for Dual-Arm Robots with Position Uncertainty of End-Effector
In this paper, a robust coordinated compliance control is addressed to realize position/force tracking for dual-arm cooperative robots. The control strategy combines sliding mode control with impedance control...
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Chapter and Conference Paper
Research on Zenith Tropospheric Delay Model Based on TCN Improving HGPT2 Model
The zenith tropospheric delay (ZTD) obtained by global navigation satellite system (GNSS) atmospheric sounding is a pivotal data source for water vapor monitoring. Meteorological changes in Antarctica play an ...
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Chapter and Conference Paper
Automatic Voice Quality Evaluation Method of lVR Service in Call Center Based on Stacked Auto Encoder
The application of virtual reality service in call center makes the voice evaluation quality of call center a research hotspot. Previous voice quality assessment methods could not solve the problem of stacked ...
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Chapter and Conference Paper
Heavy Rainfall Prediction Model Using Sample Entropy Derived from GNSS-PWV and PSO-SVM
There is a growing interest to use Global Navigation Satellite System (GNSS) inversed PWV for heavy rainfall prediction. When heavy rainfall occurs, it requires the atmosphere to contain sufficient water vapou...
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Chapter and Conference Paper
An Anti-disturbance Target Detection and Tracking Algorithm in Unstructured Environment
In order to solve the problem of target loss in target detection and tracking in the case of sharp turns or sudden changes in vehicle posture in unstructured environments, this paper proposes an anti-disturban...
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Chapter and Conference Paper
Autonomous Maneuver Strategy of UAV Wingman Air Combat Based on Hierarchical Reinforcement Learning
Unmanned aerial vehicles (UAVs) play an vital role in modern air combats, where manned fighter (leader) can better perform air combat with the assisting of UAVs. The key technology for cooperative air warfare ...
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Chapter and Conference Paper
Study on Rapid Detection System of Pesticide Residue Based on Photoelectric Method
Pesticide residues are unwanted chemical substances left after pesticides are applied to plants. Insecticides can be sprayed on crops or used as liquid sprays, but some of these chemicals may eventually enter ...
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Chapter and Conference Paper
Research on Key Technologies of 5G Voice Abnormal Perception Location
For 5G telecom operators, most of SA network adopts the coexistence of VoNR scheme and EPS fallback scheme to realize 5G voice services. Guaranteeing mobile users’ perception and experience of 5G voice service...
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Chapter and Conference Paper
An Improved Lightweight YOLOv5-Based Face Target Detection Algorithm
In this paper, an improved lightweight YOLOv5 based on a face target detection algorithm is proposed. First, build a small data set on top of the public data set. Next, the anchor frame is reset and the data anno...
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Chapter and Conference Paper
Research on 3D Obstacle Avoidance of Autonomous Underwater Vehicle Based on Deep Reinforcement Learning
Formation control and obstacle avoidance are critical challenges in the field of underwater robotics. This paper presents a novel approach using multi-agent reinforcement learning to address the critical chall...
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Chapter and Conference Paper
Multi-scale Visual Feature Association Based Long-Term UAV Positioning Algorithm
In order to solve the long-term drift of positioning in UAVs, we propose a multi-scale visual feature association algorithm, and applied in SLAM systems
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Chapter and Conference Paper
Research on Intelligent Navigation Algorithm of Long and Short Term Memory Network Based on Firework Algorithm Optimization in Satellite Blocking Environment
This paper proposes an intelligent navigation algorithm based on long and short term memory network (LSTM) optimized by the fireworks algorithm (FWA) to address the issue of low positioning accuracy of pure in...
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Chapter and Conference Paper
Remote Monitoring and Early Warning System of Subway Construction Based on Wireless Sensor Network Technology
To enhance the intelligence level of monitoring risk sources in the process of subway construction, this system deploys a variety of sensors in the target area using wireless sensor network technology. Relevan...
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Chapter and Conference Paper
3D Human Target Tracking and Localization Based on Millimeter Wave Radar and Visual Fusion
In recent years, 3D object detection has become an important component in the fields of autonomous driving and mobile robots. Current vision-based methods may fail to achieving reliable positioning of a 3D obj...
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Chapter and Conference Paper
Research on the Architecture of Hybrid Collaborative Planning and Control System for Small Swarm of UGVs
To solve the contradiction between the low combat effectiveness and small scope of action of single unmanned equipment and the difficulty of unmanned clusters to focus on the core value of the battlefield and ...
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Chapter and Conference Paper
Thrust Control of Scramjet Based on BP Neural Network
Being the most ideal power source for hypersonic flight, scramjet acquires advantages such as high working Mach number and high specific impulse, and has broad military and civilian prospects. In variable thru...
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Chapter and Conference Paper
Prediction Method of Dust Concentration in High Concentration Dust Instrument Calibration Device
At present, there is little research on dust concentration prediction of dust instrument verification device, and the research on dust concentration prediction of dust instrument verification device is still i...
