In the model communications system, the modulation process also is loaded the digital signal in the carrier scope value, the carrier frequency or on the carrier phase.
在典型的通信系统中，调制过程是数字信号加载在载波的幅度值、载波的频率或者载波的相位上。
A simple calibration model was developed for digital fringe projection profilometry(DFPP) based on absolute phase extraction and space mapping techniques to simplify the measuring system.
建立了数字光栅投影轮廓测量系统的简易标定模型，以实现测量系统的简便化和便携式应用。
This approach analyzes sub-system on the level of construction due to it's digital model , and it gets the system's general credibility with AHP to process data.
该方法按数学模型对子系统进行结构水平上的分解，运用层次分析法来处理数据获得对子系统的仿真可信性的评估。
The aim of thepaper is to construct a holistic framework of digital watershed model system.
本文的研究目标就是建立全流域的数字流域模型框架。
From system model selected, the lengths of hypothetical reference digital link and digital section are chosen, then the properties of bit error and jitter are determined.
从选定的模型，决定了假想参考数字通道和数字段的长度，确定了误码性能和抖动特性的指标。
The model not only realizes key management, encrypted communication, digital signature and identity authentication, but also is fit for network system with real time and large data transfer.
本模型不仅适用于实时的、大数据传输的网络系统，而且实现了密钥管理、加密管理、数字签名以及身份认证等功能。
Finally holographic information and memory information model of digital human body system were given.
最后给出了数字人体系统的全息信息与记忆信息模型。
Thus, present managing model is changed and effective digital television network managing system is set up.
改变现在粗放的管理模式，建立高效的数字有线电视网络管理系统。
The model can be used as the basis of performance analysis and parameter optimization in the design of digital pressure regulating valves and as reference for control system design.
这一模型可作为数字调压阀设计过程中性能分析和参数优化的依据以及控制系统设计的参考。
To improve the design and managing level of the digital substation secondary system, a refined management model for digital substation secondary system based on IEC61850 is studied.
为了提高变电站二次系统的设计与管理水平，研究了基于IEC 61850标准的数字化变电站二次系统精细化管理模型。
This paper first utilizes the ideological design digital controler of double-loop control based on the magnetic definite model of system.
本文首先基于悬浮系统的确定性模型，运用双环控制思想设计其数字控制器。
A system simulation study was done for full digital welding inverter, and a method of connecting dynamic arc load model to the system with controlled source was presented.
从整体上对数字控制逆变焊机系统进行了仿真研究，提出用受控源的方法实现了动态电弧负载模型与系统的连接。
Digital mine is consisted of two parts: the ground resources regulation and the underground project system. The paper introduces the model and the main content of the two parts.
介绍了由数字煤矿地面资源规划和数字煤矿地下工程系统两部分组成的数字煤矿的模型及主要内容。
Firstly, the simplified model of the single inverted pendulum system is analyzed, and then designed a digital optimal controller with integral function.
通过对单级倒立摆系统的简化模型分析，设计了带有积分环节的数字最优控制器。
With the help of experimental data and compare with the simulation result, this paper corrects some important parameters of system model and gives out the digital simulation model.
最后从实验数据出发，通过实验与仿真的对比，对系统级模型的重要参数进行修改，从而建立基于实验数据的数字仿真模型。
This paper studies the dynamic mathematical model of the dual fuel servo system in gas turbines by the methods of the theoretical modelling and digital simulation.
采用理论建模和数字仿真方法，对燃气轮机双燃料伺服系统的动态数学模型进行研究。
The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.
太湖流域水资源综合规划系统是一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
Mathematical model and control law of the digital electro hydraulic proportion system are put forward. Furthermore, computing simulation and experimental verification are carried out.
提出了数字电液比例系统的数学模型及控制规律，并进行了计算机仿真及实验验证。
The principle of measurement and mathematical model of the solar aspect angle were given and a scheme of practicable digital telemetering system for the measurement was also propounded.
文中给出了太阳方位角测量原理及太阳方位角传感器数学模型，提出并实现了数字太阳方位角遥测系统。
Objective to discuss the accuracy of 3dss three-dimensional scanning system, which was used to reconstruct the 3d digital model of unilateral orbital defect patients.
目的：探讨结构光三维扫描系统3dss在重建单侧眶缺损患者面部三维数字化模型的准确性。
Aiming at transmission disposal of digital video, the optimal technique project of the system is taken, and the realization model of real-time video transmission in network is presented.
针对数字视频的传输处理，提出了系统的技术优化方案，给出了实时视频网络传输系统的实现模型。
Taking the self-poise digital balance as example, this paper analyses the influence of every part of digital balance on dynamical performance of a system, and builds up a mathematical model.
文中以自动平衡数字秤为例，详细分析了数字秤各部分结构参数对系统动态性能的影响，并建立了数学模型。
Surrounding non-integrity system mechanical model of digital human body, the variation principle of human body non-integrity system mechanics was developed to study in this paper.
该文围绕数字人体非完整系统力学模型，开展了人体非完整系统力学的变分原理研究。
Taking digital based-band transmission system as an example, the collectivity simulation frame are designed based on analysis of digital based-band transmission system mathematic model.
以数字基带传输系统为例，在数字基带通信系统数学模型分析基础上，设计了总体仿真框图。
This text is regarded as the sub subject of "Research on three-dimension digital map in the equipment administrative system ", apply the three-dimensional model to the management of the equipment.
本文作为“设备管理系统中三维数字地图的研究”子课题，将三维模型应用于设备管理中。
Based on the model, the intelligent recognition and tracking of the image object in the led visual digital tracking system is discussed.
基于模型，研究牵引式可视数字跟踪系统中目标的智能识别跟踪。
It is difficult to simulate the driving process because the traditional digital emulating technique is made based on the exact system mathematical model.
由于传统的数字仿真是建立在精确系统数学模型基础上的仿真，因此，使用传统的数字仿真技术模拟驾驶员的驾驶过程是困难的。
This paper puts forward a "Spectrum Analysis" method to analyse the random power oscillation in power system caused by external disturbance, and sets up a complete digital model.
本文提出了用“频谱分析”的方法分析外部扰动引起的电力系统随机振荡，并建立了完整的数学模型。
This paper discusses the methods of automatic extraction of digital elevation model (DEM) from remote sensing image. A system of scheme is established to extract DEM from SPOT image.
本文研究了利用航天遥感影像自动提取数字高程模型（DEM）的方法技术，建立了一整套利用SPOT影像提取DEM的方案。
This paper proposes the digital library intelligent navigation system model based on digital library theory, Semantic Web technology and Ontology.
本文在数字图书馆、本体论以及语义网的基础上，提出了数字图书馆智能导航系统模型。
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