Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Diao Fan"'
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3172 (2024)
The conventional average acceleration approach relies on K-band range observation, containing an unknown bias, which leads to possible degradation of the precision of Earth’s gravity field modelling. It also suffers from correlated errors caused by
Externí odkaz:
https://doaj.org/article/13c59f6a31b54d1884c9363b3b5c2047
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 912 (2023)
Unification of the global vertical datum has been a key problem to be solved for geodesy over a long period, and the main challenge for unifying the global vertical datum system is to determine the geopotential value W0 of the geoid and to calculate
Externí odkaz:
https://doaj.org/article/5b374e9f30d94a24981aa6ff53b94400
Publikováno v:
Remote Sensing, Vol 14, Iss 22, p 5744 (2022)
To address the limitations in global seafloor topography model construction, a scheme is proposed that takes into account the efficiency of seafloor topography prediction, the applicability of inversion methods, the heterogeneity of seafloor environm
Externí odkaz:
https://doaj.org/article/c5211f9279e846ff840d2367c5982550
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 2, Iss 1, Pp 49-58 (2019)
According to the “theoretical admittance " and the "observation admittance" of the actual data, the theoretical value of effective elastic thickness in the study area was 10km. Combining the gravity anomalies and vertical gravity gradient anomalies
Externí odkaz:
https://doaj.org/article/b603397be078416387fa09873f5928c1
Publikováno v:
Remote Sensing, Vol 14, Iss 16, p 4030 (2022)
One of the key constraints for the accelerometer of GRACE-type gravity satellites to accurately measure the non-gravitational accelerations acting on the satellite is that the center of mass of the satellite and the proof mass of the accelerometer sh
Externí odkaz:
https://doaj.org/article/71d613f5aec34dce9e9ef212fbb101ce
Publikováno v:
Remote Sensing, Vol 14, Iss 14, p 3395 (2022)
The coordinates of the KBR (K-band ranging system) antenna phase center of GRACE-type gravity satellites in the satellite Science Reference Frame should be precisely known, and the determination accuracy should reach 0.3 mrad in the Y (pitch) and Z (
Externí odkaz:
https://doaj.org/article/c0805420cea44db8855c0b3fde303db0
Publikováno v:
Remote Sensing, Vol 13, Iss 1, p 64 (2020)
Currently, seafloor topography inversion based on satellite altimetry gravity data provides the principal means to predict the global seafloor topography. Researchers often use sea surface geoid height or gravity anomaly to predict sea depth in the s
Externí odkaz:
https://doaj.org/article/5694ea3c6826424997641b75e3f30d5a
Publikováno v:
Remote Sensing, Vol 12, Iss 24, p 4092 (2020)
Compared with airborne gravimetry, a technique frequently used to infer the seafloor topography at places inaccessible to ship soundings due to the presence of ice shelf or ice mélange, airborne gravity gradiometry inherently could achieve higher sp
Externí odkaz:
https://doaj.org/article/68c2b686737249d287a4b42e15d65a89
Autor:
Diao, Fan1 (AUTHOR), Wang, Chizhong1 (AUTHOR) wangchizhong@ruc.edu.cn, Qiu, Lei1 (AUTHOR), Yin, Yimeng1 (AUTHOR), Zhao, Feilin1 (AUTHOR), Chang, Huazhen1 (AUTHOR) chz@ruc.edu.cn
Publikováno v:
Chemistry - An Asian Journal. Sep2022, Vol. 17 Issue 17, p1-7. 7p.
Publikováno v:
IEEE Transactions on Electron Devices. 68:2572-2576
A superjunction insulated gate bipolar transistor (SJ-IGBT) featuring a self-adaptive hole-extracting (SAHE) path is proposed and investigated by simulation. The SAHE path is formed by a narrow p-type mesa between the two trench gates. In the ON-stat