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Abstract
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Article Information:
IP over DWDM Technologies
Qiong Wang
Corresponding Author: Qiong Wang
Submitted: 2011 September, 23
Accepted: 2011 November, 04
Published: 2012 March, 01 |
Abstract:
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This study has discussed some shortages of IP over SDH used currently, and has proposed the
necessities of IP over DWDM. It has given the structure of IP over DWDM, and has explained why it can
increase its bandwidth when transiting IP packets over DWDM. The study has also discussed the two methods
of realizing IP over DWDM transmission network.
Key words: ATM, IP over DWDM, OXCs, SDH, , ,
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Cite this Reference:
Qiong Wang, . IP over DWDM Technologies. Research Journal of Applied Sciences, Engineering and Technology, (05): 530-532.
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Article Information:
Safety Situation and Policy on Mountain Highway of China
Sun Chuanjiao, Xu Nuo and Chen Hongyun
Corresponding Author: Sun Chuanjiao
Submitted: 2011 September, 23
Accepted: 2011 November, 16
Published: 2012 March, 01 |
Abstract:
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The mountainous area approximately composes 2/3 of Chinese nation. The mountain road safety
situation is important to the whole country. The paper starts from the characteristic of mountain road accidents.
Through the studies the mountain road accidents shows different. There is higher death rate and more traffic
accidents. In the major accidents, more accidents are fall to the roadside and the vehicles type is complex. By
the actual survey in Sichuan Chongqing Yunnan and Guizhou four province, the mountain road safety facilities
are checked. The characteristics and problems are found. Through the road traffic accidents analysis and the
existing status of mountain safety facilities, the mountain road safety technology policies are given, which will
provide a reference for managers.
Key words: Rural road, safety policy, traffic accident, , , ,
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Cite this Reference:
Sun Chuanjiao, Xu Nuo and Chen Hongyun, . Safety Situation and Policy on Mountain Highway of China. Research Journal of Applied Sciences, Engineering and Technology, (05): 526-529.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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