A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...
Abstract: Identifying standardized field is a fundamental task that facilitates the assessment of standardized field construction progress and precision management. Currently, there is a scarcity of ...
Abstract: Sensorless zero-speed control of permanent magnet synchronous motors using high-frequency signal injection introduces acoustic noise and vibration, while conventional model-based observers ...
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