In this paper proposed and solved are some theoretical problems on the block code " performance analysis and simulation that have important significance for evaluating practical error control systems 本文提出并解决了分组码性能分析与仿真中的若干理论问题，对评估实际差错控制系统性能有重要意义。
An important parameter evaluating error control systems is the undetected error probability of the used codes that is studied in theoretical analysis and computer simulation 评价差错控制系统性能的一个重要指标是所用码的不可检错误概率。本文从理论分析和计算机仿真两方面研究分组码的不可检错误概率。
Forth , a novel error control method for internet video communication is proposed , named adaptive intra update . this method can effectively enhance packet loss resilience and improve the quality of decoded video 第四：提出了一种新颖的可应用于因特网视频通信的差错控制方法，称为自适应帧内编码刷新。
In view of the practical building detonating problem , by analyzing the building environments in all - rownd , the authds adopt the construction measure of shallow holes and small error controlled blasting in step 摘要结合实际爆破施工问题，通过对工程环境的全面分析，提出采用浅眼台阶微差控制爆破的施工方法。
Traditional error control technologies consider videos as long bit streams , ignoring the underlying semantic information and perform error control in a way as signal processing 传统的视频差错控制技术一般采用信号处理的方法,把视频流看成一个二进制比特序列,没有考虑视频本身所包含的语义信息和提供信息的重要程度的差异。
Furthermore , this paper analyzes the error control system based on concatenated code , mainly including the formation , encoding , decoding of rs code and convolutional code , interleaving , and deinterleaving 本文同时也就基于级联码的差错控制系统设计作了分析，主要包括rs码和卷积码的构成、编码、译码、交织和去交织。
This paper describes the error control coding of the flex paging system , with emphasis on the design and implement of the flex decoder circuit by means of the fpga technology 本文介绍了flex高速无线寻呼系统中的差错控制编码技术，以及bch ( 32 ， 21 )纠错码的构成和译码方法，重点讨论了flex高速寻呼解码芯片的fpga设计与实现。
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。
Firstly , ale system ' s base content is introduced , then an analysis of ale system ' s structure and design is put forward , and then 8cpfsk modulation theory and error control technique are discussed 本文首先介绍了ale协议的基本内容，分析了ale系统的结构和设计思路，然后对8cpfsk信号的调制解调技术、差错控制技术进行了理论研究。
