This paper"Detecting gravitational wave with an interferometric seismometer array on lunar nearside"[1]was published in SCIENCE CHINA Physics,Mechanics&Astronomy(66,109513(2023),doi:10.1007/s11433-023-2179-9).Due to a...
supported by the Fundamental Research Funds for the Central Universities(Grant No.310432103);the National Natural Science Foundation of China(Grant Nos.12073005,12021003,12021003,11920101003,and 11633001);the Interdiscipline Research Funds of Beijing Normal University;the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB23000000)。
Our Moon is by far the easiest natural, extraterrestrial celestial object for us to reach, and many space agencies, in particular the China National Space Administration, have publicized plans for manned missions ther...
funded by the National Key Research and Development Program(Grant No.2021YFB3201603);the National Natural Science Foundation of China(Grant No.42274228)
MEMS sensors have the advantages of small volume,lightweight,and low cost,therefore,have been widely used in the fields of consumer electronics,industry,health,defence,and aerospace.With their ever-improving performan...
The Scientific Research Fund of the Second Institute of Oceanography;MNR under contract No.QNYC1801;the National Natural Science Foundation of China under contract Nos 91858214,41776053,42025601,42076047,41890811 and 42006072;the National Program on Global Change and Air-Sea Interaction;Ministry of Natural Resources under contract No.GASI-02-PACDWZP02;the Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)under contract No.311020018。
As an interoceanic arc,the Kyushu-Palau Ridge(KPR)is an exceptional place to study the subduction process and related magmatism through its interior velocity structure.However,the crustal structure and its nature of t...
the National Key R&D Program of China(No.2019YFC1509500);Shenzhen Science and Technology Program(No.KQTD20180412181337494);National Natural Science Foundation of China(NSFC)(No.U1939207);Scientific Instrument Developing Project of the Chinese Academy ofSciences,Youth Innovation Promotion Association of CAS(No.2016106);Strategic Priority Research Program A of the Chinese Academy ofSciences(No.XDA22010201)。
We develop a low frequency fiber Fabry–Perot(F-P)seismometer based on transfer function analysis.The seismometer structure and demodulation system accuracy are limitations of low frequency seismic monitoring.The tran...
sponsored by National Natural Science Foundation of China(41861134009)。
1 THE DEFICIENCY OF OBSERVATION TECHNIQUES ON STRONG NEARFIELD EARTHQUAKES Catastrophic earthquakes often result in huge loss on people s lives and property.Therefore,techniques concerning earthquake prevention and di...
Removal of the electrical shielding from a type of Fourier transform seismometer overlays seismic information with Extremely Low Frequency-range (ELF) electromagnetic signals between about 0.3 Hz and 36 Hz (the ITU-de...
supported by the National Natural Science Foundation grant No.41174034;the Major State Basic Research Development Program of China(973 Program)
The waveform inversion method is applied-- using synthetic ocean-bottom seismometer (OBS) data--to study oceanic crust structure. A niching genetic algorithm (NGA) is used to implement the inversion for the thickn...
supported by the National Hi-tech Research and Development Program of China(863 Program)(Grant No.2013AA092501);the China Geological Survey Projects(Grant Nos.GZH201100303 and GZH201100305)
To investigate the distribution and velocity attributes of gas hydrates in the northern continental slope of South China Sea, Guangzhou Marine Geological Survey conducted four-component (4C) ocean-bottom seismometer...
supported by Study on Seismograph Calibration and Preparation of Draft International Standard (201408005);the Earthquake Science and technology Program of Hebei Province (201303);Special Program for Earthquake monitoring (20130203)
Seismometer self-noise levels were determined using Sleeman’s three-sensor method in combination with the Welch method for different parameter combinations. The self-noise levels decreased with the increasing segment...