基站市场将会如何演化
即将到来的3G CDMA2000和WCDMA／GSM无线网络标准向4GLTE（Long Term Evolution，长期演进）的融合为下一代基站开发人员提出了许多挑战。如何设计同时支持现有3G通信标准和下一代标准的下一代基站？同时最好是...基站市场将会如何演化
即将到来的3G CDMA2000和WCDMA／GSM无线网络标准向4GLTE（Long Term Evolution，长期演进）的融合为下一代基站开发人员提出了许多挑战。如何设计同时支持现有3G通信标准和下一代标准的下一代基站？同时最好是能够在竞争中领先一步，提供的解决方案甚至可以适应通信行业所采纳的LTE之后的后续标准。展开更多
ISA100.11 a industrial wireless network standard is based on a deterministic scheduling mechanism.For the timeslot delay caused by deterministic scheduling,a routing algorithm is presented for industrial environments....ISA100.11 a industrial wireless network standard is based on a deterministic scheduling mechanism.For the timeslot delay caused by deterministic scheduling,a routing algorithm is presented for industrial environments.According to timeslot,superframe,links,channel and data retransmission of deterministic scheduling mechanisms that affect the design of the routing algorithm,the algorithm selects the link quality,timeslot delay and retransmission delay as the routing criteria and finds the optimum communication path by k shortest paths algorithm.Theoretical analysis and experimental verification show that the optimal paths selected by the algorithm not only have high link quality and low retransmission delay,but also meet the requirements of the deterministic scheduling.The algorithm can effectively solve the problem of packet loss and transmission delay during data transmission,and provide a valuable solution for efficient data transmission based on determinacy.展开更多
文摘基站市场将会如何演化
即将到来的3G CDMA2000和WCDMA／GSM无线网络标准向4GLTE（Long Term Evolution，长期演进）的融合为下一代基站开发人员提出了许多挑战。如何设计同时支持现有3G通信标准和下一代标准的下一代基站？同时最好是能够在竞争中领先一步，提供的解决方案甚至可以适应通信行业所采纳的LTE之后的后续标准。
基金Supported by the National Natural Science Foundation of China(No.61301125)the National High Technology Research and Development Programme of China(No.0AA0401028003)+2 种基金National Science and Technology Major Project(No.2013ZX03005005)the Fundamental and Advanced Research Program of Chongqing(No.cstc2013jcyjA40008)the Youth Top-notch Talent Support Program of Chongqing(No.2013-139)
文摘ISA100.11 a industrial wireless network standard is based on a deterministic scheduling mechanism.For the timeslot delay caused by deterministic scheduling,a routing algorithm is presented for industrial environments.According to timeslot,superframe,links,channel and data retransmission of deterministic scheduling mechanisms that affect the design of the routing algorithm,the algorithm selects the link quality,timeslot delay and retransmission delay as the routing criteria and finds the optimum communication path by k shortest paths algorithm.Theoretical analysis and experimental verification show that the optimal paths selected by the algorithm not only have high link quality and low retransmission delay,but also meet the requirements of the deterministic scheduling.The algorithm can effectively solve the problem of packet loss and transmission delay during data transmission,and provide a valuable solution for efficient data transmission based on determinacy.
