12 Result(s)
within
Engineering
Aerospace Technology and Astronautics
Control, Robotics, Mechatronics
Zhigang **
Conference Paper
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Chapter and Conference Paper
Investigation and Wind Tunnel Test on Gust Load Alleviation for a Flying Wing
Based on the latest developments in gust alleviation technology, this paper studies and establish...
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Chapter and Conference Paper
Spoofing Monitoring Method Research of GNSS Based on LEO Doppler Measurement
Communication and navigation integration will be a staple of integrated PNT system. LEO satellites, served as an important part of the system, provide support for constructing the future PNT system and improvi...
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Chapter and Conference Paper
BDS-3 Signal in Space Ranging Errors Performance and On-Orbit Status Monitoring and Evaluation Based on Historical Data from 2020 ~ 2022
Signal in Space (SIS) performance, particularly SIS Range Error (SISRE), is the core index for evaluating the navigation, positioning, and timing accuracy and integrity monitoring of the Global Navigation Sate...
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Chapter and Conference Paper
Single Satellite Positioning Method and Error Characteristic Analysis of LEO Navigation Satellites
Aiming at the problem of few visible satellites and short visible time for LEO cooperative navigation constellation leading to the difficulty of positioning, this paper studies multi-epoch positioning method b...
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Chapter and Conference Paper
The On-line Filtering Technology of INS/CNS Composite Navigation
The INS/CNS (Inertial Navigation System/Celestial Navigation System) composite navigation system error models and different error filtering estimation methods are studied in the paper. To avoid the difficult p...
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Chapter and Conference Paper
Distributed Formation Control of Multi-QUAV Based on Leader-Follower
Aiming at the formation tracking problem of multiple quadrotor unmanned aerial vehicle (QUAV) with the external disturbance, this paper proposes a disturbance-observer-based distributed formation control strat...
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Chapter and Conference Paper
Aeroelastic Characteristics of Fin-Actuator System Based on High Order Harmonic Balance Method and Pseudo-arclength Continuation
Although the time-domain aeroelastic analysis of the fin-actuator system is accurate, it is very time-consuming. Some work in the past used the describing function method to calculate the dynamic stiffness of ...
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Chapter and Conference Paper
Research on the Influence of Satellite Signal Transmission Channel’s Non-ideal Characteristics on the Quality of Different Envelope Signals
At present, most satellite navigation systems use constant envelope multiplexed signals, in order to reduce the non-linear influence of the power amplifier as much as possible. However, the actual signal trans...
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Chapter and Conference Paper
Preliminary Results of iGMAS BDS/GNSS Absolute Antenna Phase Center Field Calibration
The antenna phase center offset and ranging error caused by its variation can reach several cm or even dm level, which is a key error correction term that must be considered for GNSS high-precision application...
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Chapter and Conference Paper
Monitoring Station Data Quality Analysis Method
The Beidou augmentation system currently mainly provides services for stationary users and low-dynamic users. With the continuous development of autonomous driving technology, it will provide services for L4 a...
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Chapter and Conference Paper
Honeycomb Structure Detection Using Pulsed Thermography
Pulsed thermography is a nondestructive evaluation method, which has been qualitatively and quantitatively applied for different classes of materials to detect variety of defects. In this study, one-dimensiona...
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Chapter and Conference Paper
Research on Standardization of Ground Process Software for Flight Data
As important flight information including airplane kinematic parameters, equipment status, operations, etc., was recorded in flight data, the abilities of supporting aircraft, fly training, and fighting way st...
