Results 1 to 10 of about 19,525,180 (293)

Preliminary Application of Long-Range Lightning Location Network with Equivalent Propagation Velocity in China

Remote Sensing, 2022
The equivalent propagation method adopts a variable propagation velocity in lightning location, minimizing the location error caused by various factors in the long-range lightning location network. To verify the feasibility of this method, we establish a
Jie Li, Bingzhe Dai, Jiahao Zhou, Junchao Zhang, Qilin Zhang, Jing Yang, Yao Wang, Jiaying Gu, Wenhao Hou, Bin Zou, Jing Li   +10 more
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Study on Multi-Station Identification Technology of Lightning Electromagnetic Pulses (LEMPs) Based on Deep Learning [PDF]

Sensors
Given the increasing threat of lightning to modern electronic systems and human activities, the accurate identification and classification of lightning electromagnetic pulses has become a critical research focus, prompting the present study.
Fang Xiao, Qiming Ma, Jiajun Song, Shangbo Yuan, Chaoyi Hu, Jiaquan Wang, Xiao Zhou   +6 more
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An algorithm for estimating the detection efficiency of a lightning location system

Geomatics, Natural Hazards & Risk, 2019
This article puts forward an algorithm for estimating the detection efficiency (DE) of a lightning location system (LLS). The algorithm can be applied to lightning flash/stroke density correction and LLS performance evaluation.
HaiBo Hu, Ying Wang, Xiya Zhang
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An Improved TDOA Lightning Location Approach Considering L-M Algorithm and Acoustics

Shanghai Jiaotong Daxue xuebao, 2022
In the conventional lightning location system (LLS) based on time difference of arrival (TDOA), the nonlinear equations in lightning location calculation easily get to be divergent when the time information acquired from electromagnetic sensors is ...
LUO Yaoying, BIAN Hongzhi, LIU Quanzhen, LIU Baoquan, FU Zhengcai, ZHANG Jianxun, LIU Yakun
doaj   +1 more source

Evaluation of GHMLLS Performance Characteristics Based on Observations of Artificially Triggered Lightning

应用气象学报, 2022
Artificially triggered lightning refers to the lightning that is artificially triggered to the ground under appropriate thunderstorm conditions. The location of artificially triggered lightning can be determined; the occurring time can be precisely ...
Zhang Yue, Lü Weitao, Chen Lüwen, Wu Bin, Qi Qi, Ma Ying, Zhang Yang, Zheng Dong, Yan Xu, Meng Qing   +9 more
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Three-Dimensional Mapping on Lightning Discharge Processes Using Two VHF Broadband Interferometers

Remote Sensing, 2022
Lightning Very-high-frequency (VHF) broadband interferometer has become an effective approach to map lightning channels in two dimensions with high time resolution.
Zhuling Sun, Xiushu Qie, Mingyuan Liu, Rubin Jiang, Hongbo Zhang   +4 more
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Research on lightning transient distribution characteristics of cable-stayed bridges

暴雨灾害, 2023
Bridges are usually located at the junction of land and water, where the surrounding area is open terrain, making them to be easily damaged by lightning strikes.
Yajing SHI, Jian CHAI, Dajun XU, Ying PI, Jing Sun   +4 more
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Evaluation and revision of long-range single-site lightning location accuracy considering the time delay of ground wave

Frontiers in Environmental Science, 2023
Detecting the distance and orientation of long-distance thunderstorms has very important practical significance. The multi-station lightning location system relies on a high-precision time module and good network communication capabilities, but in some ...
Jiahao Zhou, Qilin Zhang, Junchao Zhang, Bingzhe Dai, Jie Li, Yao Wang, Jiaying Gu   +6 more
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A Statistical Test of Station Thunderstorm Days Based on Lightning Location System and Its Evolution Characteristics

Gaoyuan qixiang, 2023
To research the continuity and climate evolution characters of station lightning data in Fujian Province， the paper established the calculation model based on Lightning Location System.The data sorted to thunderstorm days by observed（1982 -2013） and by ...
Bo PANG, Biao ZHU, Huihuang LAI, Binbin LIN, Bing LIU   +4 more
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Detection Results of Guangdong-Hongkong-Macao Lightning Location System for Tall-object Lightning

应用气象学报, 2020
Tall-object lightning is one hot topic in the field of atmospheric electricity. In order to explore the application of Guangdong-Hong Kong-Macao Lightning Location System (GHMLLS) data on tall-object lightning, the performance of GHMLLS is evaluated ...
Chen Lüwen, Lü Weitao, Zhang Yijun, Ma Ying, Qi Qi, Wu Bin   +5 more
doaj   +1 more source