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This was the phone call I received from a customer a few months ago. The company’s bender is a hybrid machine that uses hydraulics to open and close the clamps with directional valves. Hydraulic ...

Abstract: Time-modulated arrays (TMAs) have been found useful to construct directional modulation (DM) transmitters, offering physical-layer security. Two issues, however, exist in conventional TMA DM ...

Abstract: Automatic recognition of musical symbols received huge attention in the last two decades. Most of the work is carried out for the recognition of printed symbols whereas little attention is ...

Takeoffs account for a disproportionate number of light-plane accidents, many due to loss of directional control on the ground. Several factors contribute to loss of ...