For Americans considering a long-term move abroad, cross-border financial planning is a necessary step. Tax status, account access and reporting rules change with residency, leaving U.S. citizens ...

Abstract: The gravity tends to coincide with the Earth’s rotation vector in the polar region, degrading the coarse alignment azimuth of the strapdown inertial ...

Abstract: In this article, an in-motion coarse alignment method in the polar region is proposed. Different from the traditional coarse alignment method, the vector observation is constructed with the ...

In early September 2025, Indian Prime Minister Narendra Modi strode onto the stage at the Shanghai Cooperation Organisation (SCO) summit in Tianjin. What might once have been a routine multilateral ...