Abstract: Precession and nutation of the warhead and the wobble of decoys are the typical micro-motions of ballistic targets, and micro-Doppler analysis is a new way to investigate micro-motions.

Abstract: For an attitude control and energy storage flywheel (ACESF), not only does the speed of the rotor must be high but also the position of the rotor must be controlled accurately. To research ...

Department of Physics, Graduate Center, City University of New York, New York 10016, New York, United States Photonics Initiative, Advanced Science Research Center, City University of New York, New ...

Since antiquity, the movements of the planets of the solar system attracted the attention of astronomers because the orbital periods appeared to be related by simple harmonic proportions, resonances ...