Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Guijuan Han"'
Publikováno v:
ICSPCC
Interferometric synthetic aperture sonar can simultaneously obtain two-dimensional energy and height information of seabed topography. Image registration technology can improve the accurate matching degree of coherent phase information of images in t
Publikováno v:
ICSPCC
Underwater acoustic channel models provide a tool for predicting the performance of communication systems before deployment, and are thus essential for system design. This paper proposes a high-precision channel modeling method considering the fluctu
Publikováno v:
2021 OES China Ocean Acoustics (COA).
High resolution synthetic aperture sonar (SAS) imaging of small targets is easy to be confused and difficult to be identified in the background, due to the strong influence of the seabed reverberation. In this paper, an anti-submarine reverberation t
Publikováno v:
ICSPCC
High resolution synthetic aperture sonar (SAS) is limited by some factors such as size of the sonar carrier, carrier speed, underwater sound velocity and sound propagation characteristics, so obviously the mapping efficiency of SAS is less than that
Publikováno v:
ICSPCC
The three-dimensional imaging sonar with small physical size and high integration can detect underwater formations and form image results with centimeter-level resolution in both the forward direction and the depth direction. Due to the limitation of
Autor:
Yucheng Lin, Zhicheng Pan, Xiaohui Xia, Yanpeng Jiao, Guijuan Han, Shan Ding, Changren Zhou, Lihua Li
Publikováno v:
Journal of biomaterials science. Polymer edition. 31(10)
The vascularization within the scaffold is still a significant challenge in tissue engineering applications. Sulfated chitosan (SCS) as an amazing substance have been used in tissue engineering to stimulate angiogenesis. However, it is not clear whet
Publikováno v:
2019 IEEE International Conference on Signal, Information and Data Processing (ICSIDP).
With the development of three-dimensional imaging technology in the field of small target detection, low-frequency imaging sonar with small platform urgently needs high-resolution azimuth algorithm. The azimuth high resolution algorithm of low freque
Autor:
Lihua Li, Guijuan Han, Binghong Luo, Changren Zhou, Shan Ding, Zhicheng Pan, Yucheng Lin, Liu Shuying, Yanpeng Jiao
Publikováno v:
Carbohydrate polymers. 229
In this study, a poly(d,l-lactide) (PDLLA) membrane was prepared by the solution casting method, then the surface of the membrane was modified by polydopamine (PDOPA) as a substrate, followed by adsorption of different chitosan derivative sulfonated
Autor:
Guijuan Han, Shan Ding, Zhicheng Pan, Zexiang Zheng, Yucheng Lin, Changren Zhou, Shuchun Gan, Yanpeng Jiao, Lihua Li, Hong Li
Publikováno v:
Carbohydrate Polymers. 245:116522
This study aimed to compare the effects of the two type chitosan derivatives, sulfated chitosan (SCS) and phosphorylated chitosan (PCS), coated on poly(d,l-lactide) (PDLLA) membrane via polydopamine, respectively, on vascularization and osteogenesis
Publikováno v:
ICSPCC
Synthetic aperture sonar has the characteristics of high resolution imaging which is not limited by the detection range. It can be used for imaging and mapping of the seafloor. However, the product value of detection range and speed of navigation is