Ethel Merman (January 16, 1908 – February 15, 1984) was an American actress and singer. Known primarily for her powerful voice and roles in musical theatre, she has been called "the undisputed First ...

The riddle of Pikachu’s black tail is perhaps not one of life’s many burning questions, but it is one that needs to be answered. And that is what we’re doing today. The mystery surrounding the ...

Abstract: This paper presents a tutorial on the Tracking, Telemetry, and Command (TT&C) for spacecraft and satellite missions. In particular, it provides a thorough summary of the design of the TT&C, ...

Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...