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Water security is an important component part of regional security problem. Regional water security problem which is characterized by the shortage and pollution of water resource, the increased soil erosion and floods is becoming a vital restraint in the sustainable development of regional society, economy and ecological environment. The major water security problem of Linyi City is analyzed systematically...
In order to improve the poor accuracy and stability of the traditional geomagnetic matching navigation by TERCOM, In this paper, we discuss a new method which is based on the integration of TERCOM, K-means clustering algorithm and INS (inertial navigation system) in detail. Through an experiment, we find that the new method has higher accuracy and stability than the traditional method, especially...
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