Big power tools are excellent companions for home DIY projects, but they can feel like overkill for finer work — that's where ...

Abstract: In the low elevation angle height measurement problem of a very-high-frequency (VHF) radar, beamspace (BS) processing can reduce the computational complexity of classical angle estimation ...

Abstract: Aiming at the problems of low accuracy, low efficiency and weak versatility in artillery barrel attitude measurement, a specialized marker and a new measurement algorithm based on this ...

A fun and easy way to sketch heads from different angles using a simple construction method that builds strong proportions. This tutorial starts with a basic circle as your foundation, then shows how ...