In order to solve the problem that the spherical harmonic model has a large amount of
calculation, especially in the background of aviation navigation, it is difficult to realize real …

CryoSat-2 was launched successfully in April 2010 and thus has long exceeded its design
life, so it is necessary to assess the reliability of gravity anomalies derived from CryoSat-2 …

To solve the problem of dynamic measurement of deflection of the vertical (DOV) based on
the combination of the strapdown inertial navigation system (SINS) and the global …

Gravity disturbance compensation is an important technique for improving the positioning
accuracy of high-precision inertial navigation systems (INS). Aiming at the current problems …

Efficiency of using global navigation satellite system (GNSS) measurements for determining
gravity anomalies (GA) at sea by solving filtering and smoothing problems based on GNSS …

This paper investigates the attitude estimation errors caused by the deflections of vertical
(DOV) in the case of a rotational inertial navigation system (INS) integrated with a global …

The Position and Orientation System (POS) is the core device of high-resolution aerial
remote sensing systems, which can obtain the real-time object position and collect target …

For high-precision inertial navigation system, gravity disturbance has become a key factor
restricting the further improvement of positioning accuracy. How to carry out effective and …

Efficiency of using global navigation satellite system (GNSS) measurements for determining
the gravity anomalies (GA) at sea by solving the filtering and smoothing problems based on …

This paper attempts to examine the determinants of export and import flows of South Asian
Countries through estimations for a country panel data of eight nations during the period …