网络物理层(Physical Layer,PH)是指计算机与计算机之间通信的OSl模型的第一层也即七层中的最底层。该层中定义了为建立、维护和拆除物理链路所需的机械的、电气的、功能的和规程的特性,其作用是使原始的数据比特流能在物理媒体上传输。具体涉及接插件的规格、“0”、“1”信号的电平表示、收发双方的协调等内容。
...网络物理层; 时钟同步; 无线网络传感器; 网络强壮性 [gap=1041]Key words: distributed wireless sensor networks; networked physics layer; clock synchronization; wireless networked sensor; network robustness ..
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本文对基于3g技术的移动自组织网络物理层收发单元若干关键技术进行了研究和实现。
This paper is the investigation and implementation of the baseband transmitting unit and reception unit 's some key technology of the PHY layer of MANET (Mobile Ad hoc Net) based on the 3g technology.
该公司在这些模块之外还有什么计划,尚不得而知,但Luxtera可以继续将该技术留给自己的硅基网络物理层(PHY)元件。
The company's plans beyond these modules are unknown, but Luxtera could continue to reserve the technology for its own silicon for networking physical-layer (PHY) components.
但是,架构师需要了解物理层以避免网络瓶颈和安全暴露。
Architects, however, need to understand the physical layer in order to avoid network bottlenecks and security exposures.
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