In a remote corner of its Xinjiang desert, China has constructed full-scale, movable mock-ups of US Navy warships, including ...

For a set of T independent observations of the same N-variate correlated Gaussian process, we derive a method of estimating the order of an autoregressive (AR) model of this process, regardless of its ...

From budget-friendly machines to premium smart bikes and Peloton alternatives, these are the best exercise bikes to buy this summer. All tried and tested by our team of experienced fitness tech ...

Tired of electric vehicle fantasies that never leave the drawing board? Meet the VoltAero Cassio 330. It’s an electric-hybrid plane with a secret weapon: a Kawasaki motorcycle engine. It's a ...

In bistatic synthetic aperture radar (BSAR) with one-stationary station, azimuth variation is a major problem. In this paper, based on the two-dimensional (2D) spatial linearization of the accurate ...