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By considering the reflection responses of metaunits at different frequencies, we propose an effective route to control the bandwidth of the low-scattering metasurfaces. This metasurface is composed of three kinds of units with different geometries, leading to various reflection phases as well as slight losses under the incidence of terahertz plane waves, thus inducing the destructive interference...
This paper describes the concept of address elements and proposes a fuzzy Chinese-geocoding method via using fuzzy mathematics principle. The segmentation accuracy is improved by employed elements identification mechanism techniques, moreover, the best matching result is derived by calculating the MI indicator. The simulation error related to re-matched method is obtained through quality control module...
China vigorously promotes the reform of the public hospital's management system which regards corporate governance as the core in recent years. However, the current situation of corporate governance in public hospitals remains optimistic. The paper defines the corporate governance of public hospitals and the management efficiency firstly. And the evaluation index system for corporate governance of...
Owing to the stagnant reclaimed water utilization we faced today, rational reclaimed water price is researched in the paper so as to accelerate the popularization of reclaimed water. A fuzzy synthetic assessment model based on improved entropy weight method is established with an index system including natural water contamination index, water poverty index, economic synthetic index and reclaimed water...
This paper evaluates how concurrent users influence on processors and caches behavior of DBMSs on today's hardware platform. AS TPC-C is currently the only active OLTP benchmark supported by the TPC. the main properties of TPC-C are that the database size and the number of users scale linearly with the throughput. Because main memory capability is limited and I/O is not a bottleneck, TPC-C benchmark...
Event related potential (ERP) is a kind of cognitive electroencephalogram (EEG) signal, which are directly related with cognitive task and average across EEG. However, the plentiful oscillatory activities evoked by various stimuli as well modulated by different cognitive tasks or behavioral events will be attenuated in the course of average. With respect to every EEG trials caused by the same stimulus,...
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