Abstract: In recent years, with the wide application of drones and other real-life applications, the positioning and navigation technologies supporting them have developed rapidly. However, single ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: In this paper, a passive sonar signal detection based on the matrix information geometry theory in a non-stationary environment is proposed. Particularly, the power spectral density (PSD) ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...