Adaptive cross layer design was becoming a popular design methodology for the computer and communication systems.
层间自适应设计已经逐渐成为了当前计算机通信领域研究中的热门问题。
Cross layer design technique which jointly optimize several layers of protocol stack could improve network performance significantly.
联合优化协议栈中各层的跨层设计技术能够显著提高网络的性能。
Therefore the existing protocol stack improved by cross-layer design will be helpful to promote the performances of the next generation wireless system.
通过对现有协议栈进行改进，加入跨层设计方案则有助于改善下一代无线系统性能。
Furthermore, the design of cross-layer protocol is described in detail due to the fallibility of wireless links.
同时，鉴于无线链路上传输的不可靠和高误码率，详细介绍了跨层协议设计的相关内容。
The solution to the cross-layer design is modeled as a Markov decision process and utilizes the linear programming method to obtain the optimal adaptive transmission policy.
该跨层设计将问题的求解建模为马尔科夫决策过程，利用线性规划推导出最优的自适应传输策略。
Finally, the performance measures followed by an optimization method to catch the best amount of parameters in the cross-layer design are presented.
论文还给出了优化后的性能测试方法，以获得最好的跨层设计参数。
Secondly, it keeps the low coupling and high cohesion virtue of layers in protocol stack after adding cross-layer design, so as to keep the OSI layering architecture.
其次，它使加入跨层设计后的网络协议栈每个层仍具有高内聚、低耦合的特征，从而保持了网络协议栈良好的软件架构。
This paper introduces the architecture of wireless sensor networks, presents a network management and control mechanism, which is based on the cross-layer design concept.
文章介绍了无线传感器网络的体系结构，提出了一种基于跨层设计的管理控制机制；
Quantitative analysis and simulation result also show that it's feasible and effective to implement service discovery protocol based on existed route protocols using cross-layer design methodology.
理论分析和仿真实验结果均表明，采用跨层设计思想在现有路由协议的基础上实现的服务发现协议是高效和可行的。
In strict accordance with the layout of the design scheme, each layer of the cross beam spacing have matching drawings, more storage space.
严格按照设计方案布局，每层横梁间距都有匹配图纸，存储空间更大。
In strict accordance with the layout of the design scheme, each layer of the cross beam spacing have matching drawings, more storage space.
严格按照设计方案布局，每层横梁间距都有匹配图纸，存储空间更大。
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