Zobrazeno 1 - 10
of 376
pro vyhledávání: '"Quanhua Liu"'
Autor:
Mengxue Chen, Yabing Zhou, Shengjie Jin, Shasha Bai, Xiaoyu Tang, Quanhua Liu, Liwei Wang, Ruoxu Ji, Haipei Liu, Wenwei Zhong, Yi Chen, Dingzhu Fang, Jianhua Zhang, Li Hua
Publikováno v:
Italian Journal of Pediatrics, Vol 50, Iss 1, Pp 1-12 (2024)
Abstract Background The COVID-19 pandemic have impacts on the prevalence of other pathogens and people’s social lifestyle. This study aimed to compare the pathogen, allergen and micronutrient characteristics of pediatric inpatients with pneumonia p
Externí odkaz:
https://doaj.org/article/30453be303224eeda92fd62d08e1c9aa
Publikováno v:
Leida xuebao, Vol 13, Iss 1, Pp 227-239 (2024)
The aiming jamming emitted by self-defense jammers renders various passive anti-jamming measures based on signal processing ineffective, posing severe threats to modern radars. Frequency agility, as an active countermeasure, enables the resistance of
Externí odkaz:
https://doaj.org/article/2b69b8146d0a4e50bd417e84e47e5370
Publikováno v:
Leida xuebao, Vol 13, Iss 1, Pp 187-199 (2024)
Dense false target jamming generates a large number of false targets around the real target, leading to dual jamming effects of deception and suppression. This severely affects the target detection ability of the radar. Therefore, this study proposes
Externí odkaz:
https://doaj.org/article/aff2f5e19e15462faa36b1bcc98642e1
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10600-10611 (2024)
This study compares the performance of five selected machine learning models regarding precipitation climatology during the warm season in 2022 and 2023 over the continental U.S. Input features included retrieved products from the microwave integrate
Externí odkaz:
https://doaj.org/article/8bbcbd22ff00412283ccff79cf472d6c
Autor:
Xingming Liang, Lihang Zhou, Mitch Goldberg, Satya Kalluri, Christopher Grassotti, Ninghai Sun, Banghua Yan, Hu Yang, Lin Lin, Quanhua Liu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4263-4279 (2024)
The advanced technology microwave sounder (ATMS) is an important satellite instrument that provides vital data on atmosphere temperature and moisture for weather forecasting and climate research, and helps us plan for extreme weather. However, its co
Externí odkaz:
https://doaj.org/article/81dc24c5bdf0432aaa4fc8cec3933e28
Autor:
Shasha Bai, Jun Lu, Li Hua, Quanhua Liu, Mengxue Chen, Yutong Gu, Jianhua Zhang, Dongjun Ma, Yixiao Bao
Publikováno v:
Italian Journal of Pediatrics, Vol 49, Iss 1, Pp 1-6 (2023)
Abstract Background To study whether the four locus gene model consisting of ADRB2 rs1042713, IL4 rs2243250, FCER1B rs569108 and L13 rs20541 can predict asthma of the Kazak children in Xinjiang, China. Methods Four single nucleotide polymorphisms abo
Externí odkaz:
https://doaj.org/article/e6cfbc4cbe1446ac84f4c5e94b9ebf15
Publikováno v:
Leida xuebao, Vol 12, Iss 1, Pp 186-196 (2023)
The interrupted-sampling repeater jammer can sample, store, process and transmit part of the radar transmitter signal multiple times and the fake targets will form on the radar receiver. To improve the radar performance in the aforementioned jamming
Externí odkaz:
https://doaj.org/article/4cc776cb58cd4e88ba58aa44f089dafc
Publikováno v:
Remote Sensing, Vol 16, Iss 1, p 77 (2023)
A U-Net algorithm was used to retrieve surface pressure and wind speed over the ocean within tropical cyclones (TCs) and their neighboring areas using NOAA-20 Advanced Technology Microwave Sounder (ATMS) reprocessed Sensor Data Record (SDR) brightnes
Externí odkaz:
https://doaj.org/article/bf9d1a9fb81a41f4a24baacde89c31c6
Autor:
Jinhong Wu, Hao Zhang, Yongsheng Shi, Jinrong Wang, Yuling Han, Qiaoling Zhang, Ning Wang, Sha Liu, Yuehua Zhang, Huifen Zi, Fei Wang, Aihong Liu, Yuxin Song, ChunMei Jia, Yong Feng, Quanhua Liu, liya Wan, Minghong Ji, Zhen Long, Jianfeng Huang, Li Liu, Yun Sun, Suping Tang, Xiaoyan Dong, Xiaojian Zhou, Wenhui Jiang, Li Shen, Haohua Jiang
Publikováno v:
Respiratory Research, Vol 23, Iss 1, Pp 1-11 (2022)
Abstract Objective To establish the predicted value of pulmonary function determined by impulse oscillometry (IOS) in children (4–17 years old) in China. Methods A total of 6270 healthy children aged 4–17 years in China were included. The Master
Externí odkaz:
https://doaj.org/article/0a587d959e8a4cedb5126156dfd87642
Publikováno v:
Remote Sensing, Vol 15, Iss 21, p 5161 (2023)
The problem of accurately measuring the motion parameters of low radar cross-section (RCS) maneuvering targets has long been a hurdle in the radar technology landscape. Small targets, due to their elusive characteristics, are particularly difficult t
Externí odkaz:
https://doaj.org/article/208ad5c56a4541a3a249cedd86e219b2