Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ruichang Cheng"'
Publikováno v:
IEEE Access, Vol 8, Pp 40057-40066 (2020)
This paper focuses on the application of radio tomographic imaging in through-the-wall image reconstruction. By using the simple wireless communication devices, e.g., Wi-Fi cards, the whole building layout can be reconstructed with only the received
Externí odkaz:
https://doaj.org/article/8998c88cc253405ea1aa5c04517a20df
Publikováno v:
IEEE Access, Vol 7, Pp 124341-124350 (2019)
Building reconstruction is a very important application in SAR tomography in urban areas. Most of the current reconstruction methods are the combinations of the edge-based method and region growing method. Due to the lack of resolutions in the elevat
Externí odkaz:
https://doaj.org/article/b7abc25be64f427ead45cc8650bec287
Autor:
Xiang-Xi Bu, Zhuo Zhang, Long-Yong Chen, Ke-Hong Zhu, Siyan Zhou, Jian-Ping Luo, Ruichang Cheng, Xing-Dong Liang
Publikováno v:
IEEE Access, Vol 7, Pp 82693-82700 (2019)
The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) offers a new degree of freedom for synthetic aperture radar (SAR) imaging. Because vortex EM waves have helical wavefronts, the vortex EM wave-based SAR echo contains the th
Externí odkaz:
https://doaj.org/article/702fbf3bb3fb49e4b4717ffff672763d
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 18:1381-1385
Through-the-wall (TTW) imaging is an important class of applications with the goal of sensing the environment inside the unknown area. In the computerized tomography (CT)-mode TTW imaging method, the layout of the area is reconstructed with the recei
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 17:446-450
It has become a field of intensive research to exploit SAR tomography to reconstruct a 3-D model of the buildings. However, in multiple-input multiple-output (MIMO) SAR tomography, the double-bounce reflections of the building corner will cause symme
Publikováno v:
IEEE Access, Vol 8, Pp 40057-40066 (2020)
This paper focuses on the application of radio tomographic imaging in through-the-wall image reconstruction. By using the simple wireless communication devices, e.g., Wi-Fi cards, the whole building layout can be reconstructed with only the received
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 57:342-351
Recent advances in very high-resolution tomographic synthetic aperture radar (SAR) inversion using multiple data stacks from different viewing angles enable us to reconstruct the reflectivity function along the elevation direction by means of spectra
Autor:
Xingdong Liang, Xiangxi Bu, Ke-Hong Zhu, Siyan Zhou, Jian-Ping Luo, Longyong Chen, Zhuo Zhang, Ruichang Cheng
Publikováno v:
IEEE Access, Vol 7, Pp 82693-82700 (2019)
The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) offers a new degree of freedom for synthetic aperture radar (SAR) imaging. Because vortex EM waves have helical wavefronts, the vortex EM wave-based SAR echo contains the th
Publikováno v:
Electronics Letters. 55:1192-1194
SAR tomography is an important way for the 3D reconstruction of urban areas. Facade extraction is a very important procedure in the 3D reconstruction of buildings. Density estimation and curve model are common ways to extract facade points. However,
Publikováno v:
2019 International Radar Conference (RADAR).
Through-the-wall radar imaging attempts to locate the targets behind the wall based on backscattered waves from the targets directly. However, conventional Born approximation imaging method is not applicable when indoor targets are covered by non-pen