文章设计了基于Windows Server系统安装以及.net网站部署的教学实验方案。在虚拟机环境下安装Windows Server 2016操作系统,学生可以学习Server操作系统的安装与管理,同时对系统软件原理课程知识点加以验证。通过教师的指导,学生可以完...文章设计了基于Windows Server系统安装以及.net网站部署的教学实验方案。在虚拟机环境下安装Windows Server 2016操作系统,学生可以学习Server操作系统的安装与管理,同时对系统软件原理课程知识点加以验证。通过教师的指导,学生可以完成了一个Web项目从新建、开发、部署、配置的全周期过程,这种综合性的教学实验设计实现了理论与实践的融合交叉,有助于激发学生的学习主动性和学生实践动手能力培养。展开更多
基于Web的学生信息管理系统能够更好地适应信息化和网络化的要求,对于该系统的数据库设计的研究是十分有必要的。本文首先分析了基于Web的学生信息管理系统中的数据库研究与设计的研究背景和意义,其次针对需求进行了分析,最后利用SQL Se...基于Web的学生信息管理系统能够更好地适应信息化和网络化的要求,对于该系统的数据库设计的研究是十分有必要的。本文首先分析了基于Web的学生信息管理系统中的数据库研究与设计的研究背景和意义,其次针对需求进行了分析,最后利用SQL Server 2005基于Web的学生信息管理系统中的数据库进行了设计。以期不断完善我国高校学生信息管理系统的质量,提升高校信息管理质量水平。展开更多
Femtocell is a promising technology for improving indoor coverage and offloading the macrocell.Femtocells tend to be densely deployed in populated areas such as the dormitories.However,the inter-tier interference seri...Femtocell is a promising technology for improving indoor coverage and offloading the macrocell.Femtocells tend to be densely deployed in populated areas such as the dormitories.However,the inter-tier interference seriously exists in the co-channel Densely Deployed Femtocell Network(DDFN).Since the Femtocell Access Points(FAPs) are randomly deployed by their customers,the interference cannot be predicted in advance.Meanwhile,new characteristics such as the short radius of femtocell and the small number of users lead to the inefficiency of the traditional frequency reuse algorithms such as Fractional Frequency Reuse(FFR).Aiming for the downlink interference coordination in the DDFN,in this paper,we propose a User-oriented Graph based Frequency Allocation(UGFA)algorithm.Firstly,we construct the interference graph for users in the network.Secondly,we study the conventional graph based resources allocation algorithm.Then an improved two steps graph based frequency allocation mechanism is proposed.Simulation results show that UGFA has a high frequency reuse ratio mean while guarantees a better throughput.展开更多
文摘文章设计了基于Windows Server系统安装以及.net网站部署的教学实验方案。在虚拟机环境下安装Windows Server 2016操作系统,学生可以学习Server操作系统的安装与管理,同时对系统软件原理课程知识点加以验证。通过教师的指导,学生可以完成了一个Web项目从新建、开发、部署、配置的全周期过程,这种综合性的教学实验设计实现了理论与实践的融合交叉,有助于激发学生的学习主动性和学生实践动手能力培养。
文摘基于Web的学生信息管理系统能够更好地适应信息化和网络化的要求,对于该系统的数据库设计的研究是十分有必要的。本文首先分析了基于Web的学生信息管理系统中的数据库研究与设计的研究背景和意义,其次针对需求进行了分析,最后利用SQL Server 2005基于Web的学生信息管理系统中的数据库进行了设计。以期不断完善我国高校学生信息管理系统的质量,提升高校信息管理质量水平。
基金supported by the National Natural Science Foundation of China under Grant No.61372092the China National Science and Technology Major Projects on New Generation Broadband Wireless Mobile Communications Network under Grants No.2011ZX03005-004,No.2012ZX03001029-003,No.2012ZX03001008-003
文摘Femtocell is a promising technology for improving indoor coverage and offloading the macrocell.Femtocells tend to be densely deployed in populated areas such as the dormitories.However,the inter-tier interference seriously exists in the co-channel Densely Deployed Femtocell Network(DDFN).Since the Femtocell Access Points(FAPs) are randomly deployed by their customers,the interference cannot be predicted in advance.Meanwhile,new characteristics such as the short radius of femtocell and the small number of users lead to the inefficiency of the traditional frequency reuse algorithms such as Fractional Frequency Reuse(FFR).Aiming for the downlink interference coordination in the DDFN,in this paper,we propose a User-oriented Graph based Frequency Allocation(UGFA)algorithm.Firstly,we construct the interference graph for users in the network.Secondly,we study the conventional graph based resources allocation algorithm.Then an improved two steps graph based frequency allocation mechanism is proposed.Simulation results show that UGFA has a high frequency reuse ratio mean while guarantees a better throughput.
