Abstract: Accurate displacement measurement with Doppler radar necessitates the incorporation of phase demodulation techniques. However, these techniques are prone to phase ambiguity, as target ...
Abstract: The high-frequency (HF) pulsating carrier voltage injection method is widely used for sensorless control of permanent magnet synchronous motors operating in ...
President Trump said the U.S. Navy would build a new ‘Trump-class’ battleship, with construction of the first ship to begin almost immediately. Photo: Alex Brandon/Associated Press President Trump ...