Zobrazeno 1 - 3
of 3
pro vyhledávání: '"张清淼"'
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 13-15 (2016)
设计了一种10Gbit/s EPON（以太网无源光网络）综合安全方案,用于解决其点到多点拓扑结构造成的诸如窃听和伪装对安全敏感类业务的威胁。该方案包括含有密钥交换的双向认证方案及基于时
Externí odkaz:
https://doaj.org/article/357cdc4e2d144007b17dd47df43e8a30
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 43-45 (2015)
设计了一种结构简单的高非线性低限制损耗PCF（光子晶体光纤）,其空气孔直径d=0.2μm,孔间距Λ=1.8μm。数值计算结果表明,通过在包层区域引入独特的四孔单元结构,在波长1.55μm处,非线性系数
Externí odkaz:
https://doaj.org/article/ad8f46b0183541d7b11e3814ab36a250
Autor:
Ching-Miao Chang, 張清淼
103
Fall or tremble is the most common accident on the steel construction (SC) sites. To reduce the fall risk, current site safety management relies mostly on checklist evaluation. Nevertheless, the classical approaches ineffectively address dep
Fall or tremble is the most common accident on the steel construction (SC) sites. To reduce the fall risk, current site safety management relies mostly on checklist evaluation. Nevertheless, the classical approaches ineffectively address dep
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/19183648636001909358
