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Train positioning is a fundamental function which is required by many location-based railway applications. The rapid development of satellite navigation technology enables a better cost-effectiveness for the safety-critical railway train control systems. When using BDS (BeiDou Navigation Satellite System) in train control, it has to be ensured the positioning module takes full consideration of the...
In view of the reality which the US trade deficit expands, this article thought that the factors of the exchange rate, the savings ratio difference, the financial deficit and so on are the US trade deficit origins. But its sustainable faced with challenge, the financial crisis has further promulgated the trade deficit adjustment necessity, so the US trade deficit's adjustment needs adjust two aspects...
This paper explored the impact mechanism of the rising housing price on household consumption. The mathematical model of relationship between consumption rate and housing price index was established, based on which a empirical test was studied. The results indicate that there is a long-term reverse co-integration relationship between these two variables, that is, the rising housing price has really...
Traffic Emergency Command System is a vital part of City Emergency Command System. Besides, studies on the emergency processing procedures are the foundation of studying Emergency Command System. The thesis is going to introduce the concept of HTCPN, elaborating its advantages in Emergency Command System. The thesis gives a detailed explanation of HTCPN modeling procedures and has done simulation...
The emphasis of the traditional bridge design is on structural functions. However, as the development of the national transportation construction, the requirement of bridges are not only good structural functions, but also good figure and span arrangement. The design of a bridge (i.e. high pier and long span bridge, urban bridge) may need to be surveyed whether it has harmonious proportion and beautiful...
What kind of achievement goals do Chinese students choose and pursue? The current study demonstrated a culture-specific achievement goal, i.e., instrument goal, and investigated its relationship with learning strategy and academic achievement. 536 students from a middle school in northeast China participated in the current investigation. The findings provided a further support that instrument goal...
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