This brings great difficulty to transmit and store information and also affects the development of video communication . to solve this problem , we must apply the video coding technology 本文首先简单的介绍了视频压缩编码技术的发展情况、该技术在视频通信业务中的重要性以及研究本课题的意义。
The verification code technology is used to produce an image made up of random mathematical number of signs , so as to prevent the net users from using robots to automatically register , logon and paste junk info 摘要验证码技术是产生由随机数学或符号组成的图片，借此防止用户在网络上用机器人自动注册、登录和灌水。
Through simulation we can see that wcdma system has a good performace under high bit rate service because of the advanced coding technology , we can also see that this performance is better in downtlink than uplink 由此可以看出wcdma中编码技术的使用使其在高速率下有较好的链路特性，并且下行链路性能优于上行链路。
This article elaborated the code technology in the correspondence application , discussed in the discrete signal code process function , as well as code technology security use and error correction function 摘要本文论述了编码技术在通信中的应用，讨论了离散信号的编码过程中的作用，以及编码技术的保密用途和纠错功能。
With the development of the communication technology in recent years , the high resolusion digital video is used more and more widely , so the research on more efficient video coding technology has been a hot point 随着近年来通讯技术的发展,高清晰度视频的应用越来越广泛,因此高效的视频压缩技术成为当今的研究热点之一。
This thesis analyzes stream media technology and video compression coding technology , then points out the key problems in networked multimedia application from many popular video transmission systems 本文首先分析了网络多媒体应用中常用的流媒体技术，视频压缩编码技术。从当今流行的视频应用系统中指出视频应用的关键性问题。
Adaptive coding technology is often used to improve frequency efficiency of wireless communication system as we know that the adaptive coding scheme based on turbo codes has been carried out in 3g systems 自适应编码技术可以有效的提高无线通信频谱利用率,在第三代移动通信系统中已经成功的运用了基于turbo码的自适应编码技术。
Digital high definition television ( hdtv ) utilizes several most advanced practical technologies in the world , such as advanced compression coding technologies and audio & video technologies 数字化高清晰度电视( hdtv ： uighdefinitiontelevision )是先进的压缩编码技术和音视频技术的结合，是第三代电视的标志，具有划时代的意义。
As a important part of digital communication system , channel coding technology is applied abroad in anti - jamming and error control in digital communication for protecting communication dependability 作为数字通信系统中一个重要组成部分,信道编码技术为保证通信的可靠性发挥着重要作用,广泛应用于数字通信的抗干扰和差错控制之中。
