路由器在整个网络模型的网络层运行，比以太网高了一级。
Routers operate at the network layer in the network model, one step above Ethernet.
从技术上讲，网络交换机工作在OSI模型的第二层（数据链路层）。
Technically, network switches operate at layer two (Data Link Layer) of the OSI model.
最著名的此类结构是OSI的7层网络模型[6]。
The most famous such architecture is the OSI's 7 layer network model [6].
用分层模型的方法识别和改正位于1、2、3和七层的常见网络故障。
Identify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach.
在开放系统互连osi模型中，路由是网络层(第三层)的功能。
Routing is a function associated with the network layer (layer 3) in the standard model of network programming, the Open Systems Interconnection (OSI) model.
这样设置便可以创建不包含隐藏层的神经网络模型，从而使该神经网络模型与逻辑回归等效。
This setting will create a neural network model that does not contain a hidden layer, and that therefore is equivalent to logistic regression.
RBF神经网络是一种三层前向网络，可有效用来进行非线性模型的辨识。
RBF neural network is a three-layer feedforward network and can be used to identify nonlinear model effectively.
本文用双隐层BP人工神经网络建立了丝杆螺母副表面边界膜温度特性的磨损自补偿数学模型。
The BP neural network used in the temperature characteristic of the boundary film on the screw-nut pairs surface in the wear-self-compensation system was established.
TLI是ISO-OSI模型的传输层的一个编程界面，支持网络中两个用户进程间的数据传送。
TLI Is a programming interface to the transport layer of ISO-OSI model, it supports the transfer of data between two user processes in network.
在传统的网络构件体系模型上增加了安全层，它确保了客户和构件之间通信的安全性。
The STMNC add security layer on traditional network-component system model, it insures secure communication between client and network-components.
提出了一种基于三层BP网络的柴油机故障诊断模型，给出了一种基于黄金分割法的变步长学习算法。
A diesel engine fault diagnosis model based on three-layer BP network is put forward, an step-changing learning algorithm based on gold-segmentation is given.
在电信管理网(TMN)五层网络管理模型中，网元层和网元管理层是非常重要的两层。
In the telecommunication management network (TMN) with five network managements model, network element and network element management level is most important.
讨论了利用仅含一个隐层的前馈多层神经网络来辨识离散时间非线性动态系统时的模型检验问题。
This paper investigates the problem of the model validation in identifying discrete-time-nonlinear dynamic systems by using neural networks with a single hidden layer.
对于存在实际层神经元的CMAC模型，讨论了压缩映射对网络学习收敛性的影响。
Also, the influence on learning convergence from compression mapping in those CMAC models with actual neurons is discussed.
提出一类基于基函数展开的双隐层过程神经元网络模型。
A class of process neural network model with two hidden-layer based on expansion of basis function is brought forward.
将人工神经网络理论和算法应用于双辉离子渗碳的研究，在对人工神经网络训练的基础上，建立了双辉离子渗碳工艺与渗层性能预报的数学模型。
On the basis of the training of network, the mathematics model on the relationship between double glow plasma carbonizing and prediction of properties is built.
给出了无线移动数字校园网的基本组成，从网络分层模型出发，对无线移动数字校园网络的接入层、汇聚层、核心层进行分层设计。
The basic structure of wireless mobile digital campus network is given in this paper, and the layer model, including the core layer, distribution layer and access layer, is designed.
网络视点建立了包括用户平面在内的四层模型；
The network view creates four layers model including subscriber plan, service plan, function plan and physical plan.
在第三章中，主要对认知无线电的网络架构进行了研究，提出了具有频谱检测层的网络模型。
In the third chapter, we studied cognitive radio network architecture and put forward a new network model with a spectrum sensing layer.
根据WSEIAC模型建立了地面防空导弹武器系统效能评估的指标体系，并依此模型建立与之对应的三层BP神经网络。
According to the WSEIAC model, an index hierarchy of ground antiaircraft missile armament system's efficiency has been developed, and its corresponding three BP nerve network was established.
在网络节点可信的安全假设下，提出一种面向用户的网络层安全通信模型。
This paper introduces a user-oriented secure communication model implemented in network layer for two trusted network nodes.
为了实现下一代网络在控制层的融合，需要具有支持异构网络环境媒体控制功能的呼叫模型。
The convergence of the control layer of the next generation network (NGN) requires the call control model supporting the media control in heterogeneous network environment.
文章通过运用神经网络的建模方法对内蒙古自治区第三产业增加值进行分析，最后建立了单隐层的BP神经网络模型。
This paper analyzed the tertiary industry added value in Inner Mongolia using Artificial Neural Network. Finally, the paper built the BP Neural Network model with single hidden layer.
机械装备性能衰退趋势预测模型，采用单隐层前馈网络，通过径向基函数的扩展速度的选择创建网络。
The decay trend prediction model of mechanical equipment capability adopted single invisible layer feed forward network and chose the expansion speed of RBF, the network was established.
结论基于神经网络模型的井间参数预测方法，可以为储层精细评价提供高质量的油藏地质模型。
Conclusion The method of parameter predict can provide a high quality oil pool geological model for reservoir fine evaluation.
针对该天线展开过程的复杂性，利用三层BP神经网络对系统进行辨识，并建立了动态辨识模型。
Objecting on complexity for outspread process of HTDA, apply three-floor BP net to identifying system and set up identifiable dynamic model.
在OSI模型的哪一层做装置住那正在对一个网络上的主人动作如内定的出入口?。
At which layer of the OSI model does the device reside that is functioning as the default gateway for hosts on a network?
另外，结合网络安全机制五层模型对整体网络系统的安全进行分析，并针对各层的安全性提出相应的策略。
In addition, we analyse the security of the whole network system integrating the five-layer model of network security mechanism, and put forward the corresponding tactics for every layer.
在BP网络模型建立时采用了对研究区泥石流活跃程度影响最主要的8个参数作为输入层，并选取了研究区的20个样本对网络进行训练。
When BP network model is established, 8 parameters affecting the debris flows activity of the studying area are chose as the net input layer, and 20 samples are used to train the network.
对基于连续运行GPS观测网络的对流层天顶延迟估算模型和参数的选择，及其对估计结果的影响进行研究。
The effects of various models and parameters in estimating the tropospheric zenith delay based on the continuous operation of GPS references network are studied.
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