Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Qing-Lin Zhu"'
Autor:
Li-Feng Huang, Cheng-Guo Liu, Zhi-Peng Wu, Li-Jun Zhang, Hong-Guang Wang, Qing-Lin Zhu, Jie Han, Ming-Chen Sun
Publikováno v:
Remote Sensing, Vol 15, Iss 14, p 3577 (2023)
Using intelligent optimization algorithms to retrieve atmospheric duct parameters by monitoring automatic identification system (AIS) signals at sea is a new passive remote sensing technology for atmospheric ducts. To thoroughly compare and analyze t
Externí odkaz:
https://doaj.org/article/7ab4f443c1924091b42747b9acca6c35
Publikováno v:
Remote Sensing, Vol 15, Iss 13, p 3394 (2023)
This paper introduces a novel technique that uses observation data from GNSS to estimate the ionospheric vertical total electron content (VTEC) using the Kriging–Kalman method. The technique provides a method to validate the accuracy of the Ionosph
Externí odkaz:
https://doaj.org/article/9f78e4280e8343ed8348f1482a93ea24
Autor:
Li-Feng Huang, Cheng-Guo Liu, Hong-Guang Wang, Qing-Lin Zhu, Li-Jun Zhang, Jie Han, Yu-Sheng Zhang, Qian-Nan Wang
Publikováno v:
Remote Sensing, Vol 14, Iss 11, p 2588 (2022)
Since the height of sea detection radar antenna and ship targets is relatively low, it is generally believed that its over-the-horizon detection is mainly caused by the evaporation duct at sea. To fully understand the influence of atmospheric ducts o
Externí odkaz:
https://doaj.org/article/93285637e40943c0a192c6d2659adf30
Autor:
Jie Han, Jia-Ji Wu, Hong-Guang Wang, Qing-Lin Zhu, Li-Jun Zhang, Chao Zhang, Qian-Nan Wang, Hui Zhao
Publikováno v:
Atmosphere, Vol 13, Iss 2, p 338 (2022)
Low-altitude atmospheric ducts are abnormal atmospheric phenomena in the troposphere, impacting the operation of microwave or ultrashort wave radio systems. Therefore, the real-time acquisition of low-altitude atmospheric duct parameters is essential
Externí odkaz:
https://doaj.org/article/0b3e4ad79f644ceab0a9e172d43e39fe
Autor:
Jie Han, Jia-Ji Wu, Qing-Lin Zhu, Hong-Guang Wang, Yu-Feng Zhou, Ming-Bo Jiang, Shou-Bao Zhang, Bo Wang
Publikováno v:
Remote Sensing, Vol 13, Iss 8, p 1577 (2021)
The evaporation duct is a weather phenomenon that often occurs in marine environments and affects the operation of shipborne radar. The most important evaluation parameter is the evaporation duct height (EDH). Forecasting the EDH and adjusting the wo
Externí odkaz:
https://doaj.org/article/63df683d826a4f118323be8e52412b8e
Autor:
QING-LIN ZHU, 朱慶霖
103
Gas tungsten arc welding (GTAW)was applied to join AISI 304 stainless steel and AISI 1015 carbon steel with consumable – AISI 309L stainless steel wires. The oxidation test was performed by placing weldments at 750 ℃ after hot-dip pure a
Gas tungsten arc welding (GTAW)was applied to join AISI 304 stainless steel and AISI 1015 carbon steel with consumable – AISI 309L stainless steel wires. The oxidation test was performed by placing weldments at 750 ℃ after hot-dip pure a
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/73572176611636506906
Autor:
Yu-Feng Zhou, Qing-Lin Zhu, Hong-Guang Wang, Han Jie, Ming-Bo Jiang, Bo Wang, Shou-Bao Zhang, Jia-Ji Wu
Publikováno v:
Remote Sensing; Volume 13; Issue 8; Pages: 1577
Remote Sensing, Vol 13, Iss 1577, p 1577 (2021)
Remote Sensing, Vol 13, Iss 1577, p 1577 (2021)
The evaporation duct is a weather phenomenon that often occurs in marine environments and affects the operation of shipborne radar. The most important evaluation parameter is the evaporation duct height (EDH). Forecasting the EDH and adjusting the wo
Publikováno v:
Journal of Electronics & Information Technology. 34:1893-1896
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 97:99-105
The computerized ionospheric tomography (CIT) is an under-determined, ill-posed inverse problem. The limited-angle geometry and sparse receivers cause incomplete information in measurements, which limit the precision of the CIT imaging, especially in
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 80:12-20
Using the parabolic wave equation (PWE) method, we model low elevation GPS L1 signal propagation in maritime atmospheric ducts. To consider sea surface impedance, roughness, and the effects of earth's curvature, we propose a new initial field model f