Results 31 to 40 of about 695,813 (214)

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
doaj   +1 more source

Improvements on Lightning Density Estimation Based on Analysis of Lightning Location System Performance Parameters: Brazilian Case

IEEE Transactions on Geoscience and Remote Sensing, 2014
Vandoir Bourscheidt, Osmar Pinto, Kléber P Naccarato   +2 more
exaly   +2 more sources

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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
doaj   +1 more source

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

Location Accuracy Improvement of Long-range Lightning Detection Network In China by Compensating Ground Wave Propagation Delay

Remote Sensing, 2022
Very low frequency (VLF) electromagnetic waves distort along the long propagation path, and that causes the arrival time of the signals measured by the long-range lightning system to be delayed.
Junchao Zhang, Jiahao Zhou, Jie Li, Jiaying Gu, Qilin Zhang, Bingzhe Dai, Yao Wang, Jialei Wang, Yuqing Zhong, Qingda Li   +9 more
doaj   +1 more source

Development of a low-frequency magnetic lightning mapping system (LFM-LMS) in North China: validation and preliminary results

Earth and Planetary Physics, 2023
A low-frequency magnetic lightning mapping system (LFM-LMS) was built during the SHAndong Triggered Lightning Experiment (SHATLE), based on continuous measurements of magnetic field radiation from lightning.
Xiao Li, GaoPeng Lu, FanChao Lyu, HongBo Zhang, Kainat Qamar, RuBin Jiang   +5 more
doaj   +1 more source