Zobrazeno 31 - 40
of 402
pro vyhledávání: '"Wenjie Shen"'
Publikováno v:
Remote Sensing, Vol 15, Iss 8, p 2073 (2023)
The single channel Circular Synthetic Aperture Radar (CSAR) has the advantage of continuous surveillance of a fixed scene of interest, which can provide high frame rate image sequences to detect ground moving targets. Recent image-sequence-based CSAR
Externí odkaz:
https://doaj.org/article/b50c4a044b8141b38a6d7cad3012fa08
Publikováno v:
Remote Sensing, Vol 15, Iss 7, p 1859 (2023)
Video Synthetic Aperture Radar (SAR) has shown great potential in moving target detection and tracking. At present, most of the existing detection methods focus on the intensity information of the moving target shadow. According to the mechanism of s
Externí odkaz:
https://doaj.org/article/a0973ccd01b14c6790bb6e707c8b93da
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 4832-4841 (2021)
The Beijing-Tianjin Intercity Railway (BTIR) is an important transportation hub connecting Beijing and Tianjin. It is the China's first high-speed railway reaching a speed of 350 km/h and has been in operation for ten years. Since the foundation of t
Externí odkaz:
https://doaj.org/article/957f8f7d80284f6d94c30d52330c0ae2
Publikováno v:
Mathematics, Vol 11, Iss 2, p 361 (2023)
In the field of autonomous driving, millimeter-wave (MMW) radar is often used as a supplement sensor of other types of sensors, such as optics, in severe weather conditions to provide target-detection services for autonomous driving. RODNet (A Real-T
Externí odkaz:
https://doaj.org/article/88ad0d4f9ec846d7a23928ca5d65c92b
Publikováno v:
Remote Sensing, Vol 15, Iss 1, p 277 (2023)
Millimeter wave (MMW) radar simultaneous localization and mapping (SLAM) technology is an emerging technology in a tunnel vehicle accident rescue scene. It is a powerful tool for statistic-trapped vehicle detection with limited vision caused by darkn
Externí odkaz:
https://doaj.org/article/981c9920f9a14fc89e1dc7320dac750c
Autor:
Zhipeng Liang, Tianxiang Zou, Jialin Gong, Meng Zhou, Wenjie Shen, Jietang Zhang, Dongsheng Fan, Yanhui Lu
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12354 (2022)
Soil nutrient status is the foundation of agricultural development. Exploring the features of soil nutrients and status evaluation can provide a reference for the development of modern agriculture. LightGBM is an optimization algorithm based on the b
Externí odkaz:
https://doaj.org/article/d435d23a40db4e48b13e30bd1e1a1b2d
Autor:
Haijuan Du, Mengyuan Yue, Xin Huang, Gaigai Duan, Zhihui Yang, Weihan Huang, Wenjie Shen, Xiangfeng Yin
Publikováno v:
Nanomaterials, Vol 12, Iss 22, p 3953 (2022)
In this study, ZnO nanoparticles were prepared by a hydrothermal method with varying the reaction times, material ratios and reaction temperatures. The samples were characterized by scanning electron microscopy (SEM), transmission electron microscopy
Externí odkaz:
https://doaj.org/article/2e12c7990ea1479b8c2524645a40d6c7
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4243 (2022)
Ground-based synthetic aperture radar (GBSAR) has the advantage of retrieving submillimeter deformation of the mine slope by using the differential interferometry technique, which is important for safe production in mining applications. However, the
Externí odkaz:
https://doaj.org/article/7162c1e8f36747d0b9b6f0a0d84e915d
Publikováno v:
Minerals, Vol 12, Iss 5, p 619 (2022)
CM chondrite is the most important carbonaceous chondrite containing abundant Ca, Al-rich inclusions (CAIs) and other interesting objects, which probably experienced early condensation processes in the Solar Nebula environment and later alteration in
Externí odkaz:
https://doaj.org/article/159b998255814f9d9b8eb9957cd2e95b
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 209, Iss , Pp 111773- (2021)
Cadmium (Cd) is a highly toxic heavy metal that occurs widely in the environment and poses extensive threats to human health, animals, and plants. This study aims to identify and apportion multi-source and multi-phase Cd pollution from natural and an
Externí odkaz:
https://doaj.org/article/21536a2b47d5431c97c851fe60ff4c3f