The second chapter makes an introduction of the fundamental theory of qam modulation & demodulation , also briefly describes the basic principle of pll 第二章主要介绍了qam数字调制解调技术和锁相环技术原理，是后续章节的理论基础。
The system uses initiative expert system for efficient invasion detection , and integrates honeypot technology to extract and update the attack knowledge base 本系统所设计的关键技术模块有信息采集模块、蜜罐技术原理和部署模块以及黑板管理模块。
The research on technical principles was done by using the mechanical theory as reference , and the training methods were proposed 借鉴力学理论，对背越式跳高助跑起跳及其衔接技术原理进行了分析研究，并提出了背越式跳高快速助跑起跳训练的练习手段。
This paper expatiates technical principles of nat and transparent proxy and discusses the design and implementation of nat and transparent proxy in sed - fw2003 本文详细分析了nat和透明代理的技术原理，并论述了nat和透明代理在sed - fw2003中的设计与实现。
On the basis of introducing the principle of passive robot , the paper surveyed the techniques and application of passive robot on above - mentioned aspects 在介绍随动式机器人测量技术原理的基础上，对这一技术在上述几方面的研究与应用情况进行全面的综述。
Based on analog electronic technology theory , a prototype was designed , which was small , cheap and applicable for terrestrial mobile communication 进而，针对一般地面移动通讯需求在模拟电子技术原理基础上开发了一套结构小、成本低、实用性好的原理样机。
Abstract : this paper deals with the principles and realization of the third - level interchange routing technique , and presents the design considerations of the network 文摘:文章着重描述了第三层交换式路由技术原理和实现方法，并给出建设企业骨干网的设计思想。
According to the principle of computer - controlling technology , the correct signal is acquired with accurate methods , with which the traffic problem in the cross mad can be solved 摘要利用数控技术原理，采取精确的方法获取信号，从而控制交通路口的通行问题。
At first , it analysed the technological principle and technological method of ipv4 napt gateway , secondly , the thesis analysed the technology of ipv4 - ipv6 gateway 首先分析了ipv4协议下napt网关的技术实现原理和技术途径，其次分析了ipv4 - ipv6网关的技术原理。
In view of the engineering application , the actual connotative meaning of the dual - gradient drilling technique is that the adjustable limit of the mud density is enlarged obviously 就工程应用意义而言，双梯度钻井技术原理的实质含义主要是泥浆密度的可调范围变大。
