Abstract: This study proposes a time-varying reliability-constrained uncertain sliding mode control to improve spacecraft attitude tracking under incomplete information, with uncertainties modeled as ...

When maintenance mode is disabled on the server (after having recently been enabled), the client does not detect the change for approximately 5 minutes, even though server poll interval is set to 30 ...

Abstract: In this letter, a novel method is proposed to realize a wide range of variation notch bandwidth in a notch structure by changing the height of the mushroom-like resonator that is embedded in ...

This close cousin of the Reef sports unique time-lapse camera features, 4-inch display, 3G data, 5-megapixel camera, front camera, Wi-Fi Direct, memory card slot, and removable battery.