Steganography in JPEG Encoded Images Using Error-Correcting Code 利用纠错码的JPEG图像压缩域隐写算法
Turbo Code is an exciting error-correcting code, which can nearly approach the Shannon's channel capacity. Turbo码作为一种性能非常接近信道容量极限的纠错编码,从一开始提出,就受到了人们的广泛关注,被誉为信道编码领域的一个里程碑。
Decoding of Error-Correcting Code of Compound-Error Channel 组合信道纠错码的译码
LDPC ( Low-Density Parity-Check) code is one kind of new generation error-correcting code of high performance, which has been attached importance to recent years. LDPC(低密度奇偶校验码)码是近年来受到广泛关注的新一代高性能纠错码。
An Optimal Mapping Method of Error-Correcting Code and Multi-Level Modulation Signal Vector Points 纠错码与多电平调制信号矢量点的一种最佳映射方法
An Improved Method of Kerberos Protocol Using Public-Key Algorithms Based on an Error-Correcting Code 一种基于纠错编码的公钥体制改进Kerberos协议的方法
In order to enhance the robust of digital watermark algorithm, the error-correcting code is used for correcting the wrong message in the watermark if any, while distilling and inspecting in watermark information. 在水印提取和检测时,根据提取得到的纠错码冗余信息对提取的水印信息进行纠错,以此来提高数字水印算法的鲁棒性。
The results suggest that an optimized algorithm for neural network can be used in soft-decision decoding of a block error-correcting code. 证明了线性分组码软判决最小距离译码等效于寻找对应的神经网络能量函数最大值,神经网络优化算法可用于分组码软判决译码中。
The technology of error-correcting code has been widely used in the modern digital electrical area. 在现代数字电子技术领域中,纠错码保护技术已经得到了广泛的应用。
Discussing a new method for assigning error-correcting code for the purpose of fingerprinting digital data. Furthermore, the performance of this scheme is analyzed. 提出了一种新的基于纠错码的数字指纹方案,并进一步详细讨论了这种方案。
A Digital Fingerprinting Scheme Based on Error-Correcting Code 一种基于纠错码的数字指纹方案
The relationship between the neural network and error-correcting code is presented, with appropriate transformation, the neural network is introduced into the soft-decision decoding of the block error-correcting code. 本文探讨了神经网络与纠错编码之间的关系,将神经网络引入分组码软判决译码中。
A Study on the Application of Error-correcting Code Theory to E-pulse Techniques 纠错编码原理在E-脉冲法上的应用研究
Neural Networks and Soft-Decision Decoding to Nonlinear Block Error-Correcting Code 神经网络与非线性分组码软判决译码
So it has been widely used in FEC error-correcting code in satellite communication system. 因而被广泛的应用于卫星通信前向纠错系统中。
Second, the high-performance error-correcting code is found to construct public-key cryptosystem. 第二种也是比较常见的一种,就是寻找或构造高性能的纠错码,来构造公钥密码体制。
Recently, the space-time codes designed for the multiple antennas system have inspired many attentions. And the serially concatenated space-time code ( SCSTC) constructed by the binary error-correcting code and the space-time code is one of the practical techniques. 因此,基于多天线阵的空时编码技术正日益成为近年来的研究热点之一,其中用传统二进制纠错码和空时码构造的串行级联码(SCSTC)最为实用。
Such orthogonal matrices can almost be directly used as an error-correcting code, orthogonal spreading sequences, and so on. 这样的方阵可被直接用做纠错编码或正交扩频序列。
Quantum stabilizer code is the most important quantum error-correcting code, and on this basis construct many practical codes, quantum asymmetric code is one of them. 量子稳定子码是量子纠错码中最重要的一类,并以此为基础,构造出了非常实用的编码,量子非对称码便是其中之一。
Reed-Solomon ( RS) error-correcting code is the most effective and most widely used one of the error-correcting codes. Reed-Solomon(RS)纠错码是目前最有效、应用最广泛的差错控制编码之一。
RS code is used as error-correcting code in this wireless data transmission system. 在本文的无线数据传输系统中,就是使用RS码作为纠错码。
In recent years, high-speed stability and reliability of digital systems has become increasingly demanding, so error-correcting code in digital signal transmission and storage in the increasingly act as an important role. 近年来,人们对高速数字系统稳定性和可靠性的要求越来越高,因此纠错编码在数字信号的传输和存储中的作用也越来越重要。
The main types of quantum coding scheme are: quantum error-correcting code, quantum error-avoiding code and error-proofing code. 主要的几种量子编码方案是:量子纠错码、量子避错码和量子防错码。
The process of barcode image recognition after pretreatment process is exhibited. At the same time, the decoding principle of Reed-Solomon error-correcting code has been studied in detail as well. 给出了预处理之后的条码图像识别的流程,同时对RS错误控制码的解码原理进行了详细的研究。
Aiming at increasing the system transmission rate, the layered MIMO can break the transmission bottleneck of the current system by using advanced error-correcting code and signal processing technology, and becomes the mainstream of MIMO technology. 分层MIMO系统以提高系统传输速率为主要目标,综合采用了先进的纠错码技术和信号检测技术,具有克服现有系统传输瓶颈的能力,是当前MIMO技术最主要的一种应用方式。
With the development of communication technology, how to carry out reliable communication with good error-correcting code at low signal noise ratio is a problem people focus on. 随着通信技术的发展,如何在低信噪比环境下通过引入优秀的纠错码技术进行可靠的通信是人们关注的问题。
Stratospheric high-altitude relay platform for high-speed data transmission requires efficient error-correcting code technology to guarantee their communications reliability. 平流层高空平台高速率的中继数据传输需要有高效的纠错码技术来保障其通信的可靠性。
Low-Density Parity-Check ( LDPC) codes have been demonstrated to be a kind of capacity approaching error-correcting code, and are finding their promising applications in many fields. The turbo principle in sum-product algorithm is widely used to design the receiver to improve system performance. 低密度校验(LDPC)码是一种可逼近信道容量的纠错编码方法,具有良好的应用前景,其和积译码方法中所蕴含的迭代原理也被广泛应用于接收机设计,以提高系统的性能。
Quantum error-correcting code is one of good methods to get over decoherence. 量子纠错码是迄今为止克服量子消相干最佳的有效方法之一。
As a typical error-correcting code, RS code can correct random errors and burst errors, particularly in correcting burst errors, so it is widely used in a variety of communication systems. 作为一种典型的纠错码,RS码具有同时纠正随机错误和突发错误的能力,特别是在纠正突发错误方面,因此在各种通信系统中,RS码被广泛使用。