For nearly a century, scientists have understood how crystalline materials—such as metals and semiconductors—bend without ...

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Abstract: The DOA estimation in array signal processing is one of the important and emerging research area. The effectiveness of this direction of arrival estimation greatly determines the performance ...

Abstract: This paper presented the mathematical model of permanent magnet synchronous motor (PMSM) and the basic principle and realization of vector control (also called field-oriented control, FOC).