Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Conghui Qi"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2022 (2022)
In radar detection, it is important to investigate the near-field scattering characteristics since the far-field condition is not easily satisfied for the distance between the radar and the electrically large ship on the sea surface. A high-frequency
Externí odkaz:
https://doaj.org/article/69bec6943d424316a4950b9e0cbeb70f
Publikováno v:
IEEE Access, Vol 6, Pp 32425-32429 (2018)
In order to study the dynamic signature from a wind farm composed of massive wind turbines, a high-frequency model of electromagnetic scattering is developed by combining a shooting and bouncing ray and the array synthesis technique. With the help of
Externí odkaz:
https://doaj.org/article/69d27ae859a24794893a706f2bf2be94
Publikováno v:
IEEE Access, Vol 6, Pp 38348-38355 (2018)
Owing to its advantage in fast calculation, ray-tracing technique has been widely applied in solving electromagnetic scattering of electrically large target. In order to save computational time in ray tracing, KD-tree structure is introduced to reduc
Externí odkaz:
https://doaj.org/article/5042d81ccc3c427094e5915543b66669
Publikováno v:
Remote Sensing, Vol 10, Iss 2, p 334 (2018)
We propose a novel adaptive joint time frequency algorithm combined with the neural network (AJTF-NN) to focus the distorted inverse synthetic aperture radar (ISAR) image. In this paper, a coefficient estimator based on the artificial neural network
Externí odkaz:
https://doaj.org/article/180f3d8c746341f6bf024ee0c495456e
Autor:
Yanfen, She, Liangxiao, Ma, Jiang, Zhu, Conghui, Qi, Yanxia, Wang, Ling, Tang, Chunhua, Li, Hongwen, Yuan, Yuqi, Liu, Jiashan, Song
Publikováno v:
In Journal of Traditional Chinese Medicine April 2017 37(2):220-228
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
An efficient high-frequency method of the EM near-field scattering from an electrically large target
Publikováno v:
Frequenz. 75:487-492
In this paper, an efficient high-frequency method combining physical optics and shooting and bouncing rays is proposed to calculate the electromagnetic near-field scattering from the electrically large target (such as ship) in the near zone. In order
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 17:953-957
Based on composite rough surface and stochastic multiscale models, an improved two-scale model (TSM) is proposed. Different from the classical TSM, the proposed method adopts the integral equation method (IEM) to replace the small perturbation method
Autor:
ShiJian Liu, Ruiming Yang, Yingdong Zuo, Conghui Qiao, Wenbo Jiang, Weilun Cheng, Wei Wei, Zijie Liu, Yiding Geng, Ying Dong
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-15 (2024)
Abstract Background Although previous studies have identified specific circulating inflammatory markers associated with the risk of mortality, they have often overlooked the broader impact of a comprehensive inflammatory response on health outcomes.
Externí odkaz:
https://doaj.org/article/356572b37f624a528e2aa8d6d8864066
Publikováno v:
2021 International Applied Computational Electromagnetics Society (ACES-China) Symposium.
Based on Digital Elevation Model (DEM) of lunar surface, Synthetic Aperture Radar (SAR) imaging is performed by using electromagnetic calculation method of Advanced Integral Equation Model (AIEM). The SAR image quality was evaluated by using the no-r