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This paper is the first study of Metal Mesh Node corrosion. The corrosion of Metal Mesh Node were occurred during the experiment, which was used to value the stock time of OGM. Based on our research,sensor protective film cause the node corrosion can be literal. With a replace of a neutral antistatic agent, issue such as node corrosion can be addressed. The results showed that the higher PH would...
Security problems of optical networks are very serious now. One of convenient and effective attack methods is the use of EDFA gain competition effect. This paper researches on realization principles of gain competition based on two deficiencies of EDFA. The validity of EDFA gain competition attack is proved by simulation and experiment. The result indicates that the attack method is implemented easily,...
The new rural social insurance system has been implemented in pilot areas across China since 2009. To verify the effects and potential risk of the pilot program, we selected seven indicators, used the survey data from twelve Chinese provinces and empirically assessed risk disparity between different regions. It also reflects the score status of three common factors: rural resident factor, system performance...
The establishment of new rural endowment insurance system ends of the history of farmers who did not have old-age security. It has a historic meaning to change the farmers can only rely on the traditional family pension. It is also means that we have a key step towards the goal of o the “universal sense of security”. There are some aspects worth improvement of the new rural endowment from system designing...
This paper presents findings from a study conducted in Heping Town, Qiongzhong County, Hainan Province, China. The study, conducted in 1992, used qualitative as well as quantitative methods to gather social, cultural and behavioural data associated with the acquisition, transmission and prevention of malaria, and the diagnosis and treatment of disease. These methods included focus groups, key informant...
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