Abstract: Based on the strong demand for independent control and the improvement of domestic databases, database localization has become an inevitable trend. In the process of migrating Oracle ...
Abstract: This paper proposes a compact low noise 7bits Variable-Gain Phase Shifter (VGPS) in 65-nm CMOS process. Two Gain-boosting units based on cross-coupled transistors are induced to realize the ...
A £2 coin brought to a local auction house near Swindon has now sold to a USA collector for over £1,000, after it was found to have a particularly rare 'error'. The £2 coin is part of a collection of ...
China's sweeping efforts to clean up its air have delivered one of the biggest public health success stories of recent decades. Since the Air Pollution Prevention and Control Action Plan was launched ...
People are being urged to "stop right now" and examine their loose change for a scarce coin that could fetch £1,000. A particular 2p piece dating back to 1983 is exceptionally valuable and might ...
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