Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Qidong CHEN"'
Autor:
Guijie Li, Kewei Xu, Jianbing Zheng, Xiaoli Fang, Yun-Fang Yang, Weiwei Lou, Qingshan Chu, Jianxin Dai, Qidong Chen, Yuning Yang, Yuan-Bin She
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-16 (2023)
Abstract An efficient one-pot strategy for the facile synthesis of double boron–oxygen-fused polycyclic aromatic hydrocarbons (dBO-PAHs) with high regioselectivity and efficient skeletal editing is developed. The boron–oxygen-fused rings exhibit
Externí odkaz:
https://doaj.org/article/7214d34849624d6f8da85698ce89add8
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 4993 (2024)
The continual expansion in the number of images poses a great challenge for the annotation of the data. Therefore, improving the model performance for image classification with limited labeled data has become an important problem to solve. To address
Externí odkaz:
https://doaj.org/article/df5fb5ff684943558c8eb2b29b5fe90c
Autor:
Rongrong Tian, Guangping Qi, Yanxia Kang, Qiong Jia, Jinghai Wang, Feng Xiao, Yalin Gao, Chen Wang, Qiang Lu, Qidong Chen
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
To address the problems of extensive field management, low productivity, and inefficient water and fertilizer utilization in wolfberry (Lycium barbarum L.) production, an appropriate water and nitrogen regulation model was explored to promote the hea
Externí odkaz:
https://doaj.org/article/e32f96c3adb54da6a9ec0f66c3787a9f
Autor:
Di DONG, Houlei JIA, Song TIAN, Zhilei ZOU, Hansheng JIANG, Zheng WEI, Yan XU, Jisheng ZENG, Yuchao SUN, Qidong CHEN, Fan YANG, Haowen DENG, Xuerui LI
Publikováno v:
Haiyang Kaifa yu guanli, Vol 40, Iss 5, Pp 64-70 (2023)
Coastal salt marshes, as an important wetland type, have great social, economic and ecological values. This study surveyed and analyzed the distribution of coastal salt marshes in Guangdong Province and Guangxi Zhuang Autonomous Region, based on mult
Externí odkaz:
https://doaj.org/article/ed4718d8e8e24d2eaacf57f5a4c6c95b
Publikováno v:
Forests, Vol 14, Iss 12, p 2356 (2023)
Mangroves play a substantial role in the global carbon cycle and are highly productive. To evaluate the effectiveness of a remote-sensing image in mangrove-species classification and carbon stock assessment, we utilized Worldview-3 images to map the
Externí odkaz:
https://doaj.org/article/901701a6e0dd44aab278f6276c2bbde8
Publikováno v:
Remote Sensing, Vol 15, Iss 23, p 5497 (2023)
GNSS spoofing interference utilizes falsified navigation signals to launch attacks on GNSS systems, posing a significant threat to applications that rely on GNSS signals for positioning, navigation, and time services. Therefore, achieving effective l
Externí odkaz:
https://doaj.org/article/b886eef112a742808e3fcead73d9db68
Publikováno v:
BMJ Open, Vol 13, Iss 1 (2023)
Objectives To assess the effects of ‘Sanming model’ on drug-related expenditures.Design Interrupted time series analysis with two time points was conducted to analyse the effects of ‘Sanming model’ using segmented regression model.Setting Two
Externí odkaz:
https://doaj.org/article/5cd67df7e3df48078ac29b396d737e94
Autor:
Yongming Liu, Danling Tang, Ruru Deng, Bin Cao, Qidong Chen, Ruihao Zhang, Yan Qin, Shaoquan Zhang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 801-817 (2021)
The log-ratio method (LRM) proposed by Stumpf et al. has been widely used to map bathymetry from multispectral imagery for oligotrophic waters, while the selection criteria of bands for the LRM have been subject to tradeoffs between maximum detectabl
Externí odkaz:
https://doaj.org/article/73a39529783d43a78970160a54a6d648
Publikováno v:
IEEE Access, Vol 9, Pp 108452-108465 (2021)
At present, the GNSS interference mode has developed from single interference source to multi-interference source cooperative work, which brings new challenges to the positioning of interference source. Due to the mutual influence caused by multi-int
Externí odkaz:
https://doaj.org/article/3b7f8b3924f64e0da288cfecb479ad0f
Publikováno v:
IEEE Access, Vol 8, Pp 30027-30036 (2020)
Advanced receiver autonomous integrity monitoring (ARAIM) is a new technology that can reduce the vertical protection level (VPL) by optimizing the probability of configuration information to improve availability. Compared with traditional receiver a
Externí odkaz:
https://doaj.org/article/1f2b7e330b014ffaba60f8eac6cfe2ed