OFFSET

作品数:395被引量:610H指数:11
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A new method for coseismic offset detection from GPS coordinate time series
《Geodesy and Geodynamics》2023年第6期551-558,共8页Zhiwei Yang Guangyu Xu Tengxu Zhang Mingkai Chen FeiWu Zhiping Chen 
supported by the National Natural Science Foundation of China(No.42104008,42204006,41904031);the Jiangxi Provincial Natural Science Foundation(20232BAB213075);the Key Laboratory for Digital Land and Resources of Jiangxi Province,East China University of Technology(DLLJ202016);Open Fund of Hubei Luojia Laboratory(No.230100020,230100019)。
Currently,the extraction of coseismic offset signals primarily relies on earthquake catalog data to determine the occurrence time of earthquakes.This is followed by the process of differencing the average GPS coordina...
关键词:GPS Coordinate time series Coseismic offset Signal detection 
Three-dimensional coseismic deformation of the 2016 MW7.8 Kaikuora,New Zealand earthquake obtained by InSAR and offset measurements
《Geodesy and Geodynamics》2022年第5期415-426,共12页Jiao Liu Guohong Zhang Jiaqing Wang Guangtong Sun Yingfeng Zhang Yanzhao Wang Chunyan Qu Xinjian Shan 
co-supported by the National Key Research and Development Program of China(Grant No.2019YFC1509204);the National Nonprofit Fundamental Research Grant of China,Institute of Geology,China Earthquake Administration(Grant No.IGCEA2005 and No.IGCEA2014);the National Science Foundation of China(Grant No.41631073)
The 2016 MW7.8 Kaikoura earthquake struck the northern part of south Island,New Zealand,within the active and complex Australia-Pacific plate boundary system.Firstly,we used the InSAR method to obtain coseismic LOS de...
关键词:The 2016 MW 7.8 Kaikuora earthquake THREE-DIMENSIONAL INSAR Offset tracking 
Offset measurements along active faults based on the structure from motion method——A case study of Gebiling in the Xorkoli section of the Altyn Tagh Fault
《Geodesy and Geodynamics》2020年第5期358-366,共9页Baosong Xiong Xue Li 
supported by the Scientific Research Fund of Institute of Seismology and Institute of Crustal Dynamics, China Earthquake Administration (Grant No. IS201616248, IS201716155)
This study reconstructs high-precision three-dimensional(3 D) surface models using aerial imagery derived from unmanned aerial vehicles(UAVs) with the structure from motion(SfM) method. By combining automatic extracti...
关键词:FAULT TECTONICS TECTONIC 
Tests of relative vertical offsets for several types of GPS receiver antenna phase centers被引量:2
《Geodesy and Geodynamics》2015年第5期392-395,共4页Hao Ming Qin Shanlan Wang Qingliang Wang Jianhua Zhou Lin 
supported by the Science for Earthquake Resilience(XH14070Y,XH15064Y);the China NationalSpecial Fund for Earthquake Scientific Research in Public Interest(201208009)
The correction for antenna phase center is considered in processing Global Positioning System (GPS) data collected from a network of GPS ultra-short baselines. Compared with the leveling measurements, the GPS result...
关键词:Global Positioning System (GPS) Antenna phase center Phase center variation Vertical offsets Horizontal offset Leveling Crustal movement Vertical velocity 
Baseline correction for digital strong-motion records by using the pre-event portion被引量:1
《Geodesy and Geodynamics》2011年第1期43-46,共4页Li Heng Yao Yunsheng Zheng Shuiming Cai Yongjian Lei Dongning 
supported by the National Natural Science Foundation of China( 41004020);the Director Foundation of Institute of Seismology,CEA(IS200926044)
Baseline offset in digital strong-motion acceleration record and initial velocity can produce unrealistic results for ground velocity and displacement derived from the acceleration by integration. A new method is prop...
关键词:baseline offset CORRECTION acceleration records initial velocity least-square fitting 
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