In cognitive radio networks, acquirement of the position information of primary user (PU) is of vital of importance to the communication of the secondary users(SU), as it can be used to avoid harmful interference to t...
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In order to simulate and explain the reversals of the geomagnetic field, this paper set up the relationship between the Rikitake two-disk dynamo system's currents and the angular velocity of disk. Through calculat...
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Stemming or lemmatization method is a key step in English document processing. Based on three clustering algorithms and two evaluation functions, the paper makes a comprehensive study about two stemming algorithms and...
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In order to assess the dynamic quality of the elbow flowmeter, the influence of ambient temperature, inner-pipe medium temperature, and pipeline lengths of the front and rear straight sections on the geometrical shape...
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Micro-finned tubes are widely used in air-conditioners to improve the performance. A test apparatus for their heat transfer characteristics is helpful for the development of new finned tube. In this paper such an appa...
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The Kim's method is a computationally efficient and easy-to-code algorithm for the Apollonius tenth problem. However, the method does not analyze the positional relationship of three arbitrary circles and the desi...
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Traditional CNC (computer numerical control) system which Based on ISO 6983 [1] is separated from the CAM module, so some important information such as 3D geometry, tolerance information and surface roughness is lost ...
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Wave impedance inversion is a non-linear inverse problem. In recent years, people have made great efforts in this research and recent years it has emerged more and more new non-linear inversion method with the applica...
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The general ranking problem has widespread applications including commercial search engines. RankBoost is an efficient ranking algorithm for combining preference in these areas. But it is not widely used because of it...
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With the rapid development of modern digital broadcasting, television watches are not only more and more critical about the quality of the pictures users see on the television monitor, but they are also more and more ...
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