|
|
|
|
|
Bingyu Xu, Shuquan Wang, Liping Zhao and Long Zhang
Obtaining the inertia tensors of defunct space objects is essential in on-orbit missions. When the inertia tensor of the space object is non-diagonal, the problem becomes challenging. In this case, the system does not have enough information to estimate ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dmitry Yukhimets and Vladimir Filaretov
The paper proposes a new method for the synthesis of spatial motion control systems of the AUV-leader and a group of AUV-followers during their cooperative movement in a desired formation. This system allows the provision of an accurate positioning of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lixin Wang, Rong Zhao and Yi Zhang
Current aerodynamic parameter identification methods take the consistency between the response of the motion model reconstructed with the identified aerodynamic parameters and flight data as an optimization index. Since there is only one index constraint...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yong Zhang, Yi Han, Ruonan Yu, Zhen Yang, Zhengjia Wang and Jianlong Zhang
The pose measurement and motion estimation of long-distance space CubeSats is a difficult problem for autonomous rendezvous and track maintenance. In this work, an approach is proposed for the pose estimation of CubeSat based on the micro-Doppler effect ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yunji Kim, Junho Suh, Bora Lee, Yondo Chun, Keejun Park and Yonghun Yu
This study analyzed adhesive wear in periodic sliding motion using a quasi-static deterministic wear model that considered changes in the point of contact of asperities as well as changes in the surface and statistical parameters. The contact pressure wa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Peng Tang, Yuehong Dai and Junfeng Chen
This paper studies the multi-source disturbances attenuation problem on the yaw motion of unmanned aerial helicopter with a variable-speed rotor. The yaw motion subsystem dominated by an electrically-driven tail rotor is firstly introduced, and its traje...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liming Li, Sanming Song and Xisheng Feng
In a typical underwater acoustic target detection mission, we have to estimate the target number (N), perform source separation when ??>1
N
>
1
, and consequently predict the motion parameters such as fundamental frequency (F0) from separated noises for ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nikolay Ivanovskii, Sergei G. Chernyi, Anton Zhilenkov and Vitalii Emelianov
The article examines the synthesis of algorithms for the estimation of the random parameters of ship movement models, based on measured information in field tests. In addition, accuracy analysis of the synthesized algorithms is provided. The derived algo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guohui Wang, Yanan Yang and Shuxin Wang
Underwater thermal vehicles, as ocean observation tools, are frequently affected by environment disturbances such as waves and currents, which may cause degradation of the observation accuracy of the vehicles. Consequently, it is important to design a co...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhengwei Ren, Ming Fang and Chunyi Chen
With the development of handheld video capturing devices, video stabilization becomes increasingly important. The gyroscope-based video stabilization methods perform promising ability, since they can return more reliable three-dimensional (3D) camera rot...
ver más
|
|
|
|
|
|