Application of Forward Error Correction and Polarization Scrambler in 160Gb/s High-speed Optical Communication System;
前向纠错编码和偏振扰偏器在160Gb/s高速光通信系统中的应用
This paper presents an efficient packet loss recovery technique for voice over Internet based on parity-based piggy-backed forward error correction technique (PPFEC), which can recover most of the lossy packets during the lossy network.
提出了一种高效的Internet上语音包丢失恢复技术,采用了基于奇偶校验码的加载式前向纠错编码(PPFEC)技术,可以在网络存在丢包情况下无损恢复大部分丢失帧信息。
The theory of the important technology of interleaver&deinterleaver used in the forward error correcting(FEC) for channel coding is introduced in this paper,and then one scheme of VHDL design and FPGA realization based on it and a practical method are put forward The method has the advantages of easy realization and less resource consume
介绍了信道编码中所采用的前向纠错编码(FEC)方案中的重要技术卷积交织器和解交织器的原理,并在此基础上提出了一种VHDL设计和FPGA实现方案,给出了具体的实现方法,该方法具有实现简单和占用资源少的优点。
The realization of the energy dispersal, FEC-coding, constellation mapping, symbol interleaving, 3780-point IFFT OFDM, synchro-PN insertion, SRRC-FIR filter, etc have been implemented based on FPGA.
对于发射端系统,数据处理部分的扰码器(随机化)、前向纠错编码(FEC)、符号星座映射、符号交织、系统信息复用、频域交织、帧体数据处理(OFDM调制)、同步PN头插入、以及信号成形4倍插值滚降滤波器(SRRC)等各模块都是基于FPGA硬件设计实现的。
A kind of error correction coding methods in the communication between singlechip′s serialport and PC in the electric spark forming machine control system is proposed.
介绍一电火花成型机数控系统中,单片机串口与PC机通信过程中的纠错编码。
As chaos sequences have many specific features,so this paper first modulates origin watermark label using chaos sequences generated using a key as its seed,then applies error correction coding and magic scrambling to watermark label,afterwards applying bit extension and chaos sequences to that,at last embedding the fore-processed watermark to host image.
由于混沌序列具有的优良性质 ,首先由密钥作为种子生成原始混沌序列 ,以此来调制原始水印标志 ,并进行纠错编码和幻方置乱 ,然后进行位扩展和混沌序列调制 ,最后把预处理后的水印嵌入到原始载体图像中 。
Then error correction coding method is presented and discussed in detail to overcome the disadvantage, so the performance of the communication system is greatly improved.
针对一类低速率、小数据量无线数据传输系统在可靠性方面存在的不足 ,分析该类应用的特点及要求 ,提出采用纠错编码技术来克服此缺陷 ,使目标系统的性能得到较大改
A digital image watermark based on error-correcting codes in wavelet domain;
一种基于纠错编码的小波域数字图像水印技术
The SVM(adopts) technique of error-correcting codes(ECC),which can solve the problem easily and fast.
该方法采用纠错编码支持向量机的多类分类技术,降低了经验风险,能对误差进行自动修正,有效地提高了识别率和识别速度。
A new methods for error-correcting codes in robot communications for detecting bearing tube in boiler is described.
介绍了承压管道检测机器人多级通讯中的纠错编码。
Application of Forward Error Correction and Polarization Scrambler in 160Gb/s High-speed Optical Communication System;
前向纠错编码和偏振扰偏器在160Gb/s高速光通信系统中的应用
Improvement Research and Simulation of the Transmission Mechanism of Adaptive Forward Error Correction Code Based on the Multi-Protocol Label Switch Network;
基于MPLS网络的自适应前向纠错编码传输机制的改进研究与仿真
FPGA implementation of FEC encoder in DVB-S2
第二代数字广播电视系统前向纠错编码硬件实现研究
A Technique of Bandwidth Optimization on Forward Error Correction Coding
一种前向纠错编解码的带宽优化方法
An effective unidirectional byte error correcting code and its encoding/decoding algorithms are introduced in the paper.
介绍了一种有效的字节式单向错误纠错码及其编码和译码算法。
Design and Implementation of FEC Based Reliable and Efficient Transmission Framework;
基于前向纠错码的传输体系的设计与实现
Research on Wireless Data Transmission Based on Forward Error Correcting Technology;
基于前向纠错码（FEC）的无线数据传输的研究
Theoretical Analyses on the FEC Code Type for Optical Communication Systems
光通信系统中前向纠错(FEC)码型的理论分析
Low-density Parity Check Code for Error Correcting in Real-time Voice Transmission
一种适于实时语音纠错编码的LDPC码
Output code algorithm for ierarchical error correcting based on KNNModel
基于KNN模型的层次纠错输出编码算法
Effect of Error Correction Coding on OCDMA System
纠错编码对OCDMA系统性能的影响
Research on SVD watermark algorithm based on the error-correcting coding
基于纠错编码的SVD水印算法研究
Bose-Chaudhuri-HocQuenghem code
错误纠正码，bch 码
Modern Error Correcting Codes and Their Applications in Distributed Video Coding;
现代纠错码及其在分布式视频编码中的应用
Research on Rate Allocation Algorithm Based on Error Resilient Arithmetic Code
基于纠错算术编码的码率分配算法研究
Application of Error Correcting Technology of RS Code in Encoding and Decoding PDF417 Codes
RS码纠错技术在PDF417码编译算法中的应用
On Code Constructions for Computer Fault-tolerant Byte Organized Memory Subsystem
用于存储器容错的纠、检单向字节错误码的设计
Research on encoding and correcting in wireless transmission of shunting work requisition
调车作业单无线传输数据编码与纠错的研究
