| 1. | Since being proposed , it has become the research hotpot in the error - correct coding area 所以, turbo码自提出以来,已经成为信道编码研究的热点。 |
| 2. | Error - correcting codes work by adding extra information to original data 纠错码技术是一种通过增加一定的冗余信息来提高信息传输可靠性的有效方法。 |
| 3. | In this paper , we study two kinds of error - correcting codes . one kind is cyclic code over finite chain rings , and the other is sdq ( b ) code over finite fields 本文研究了有限链环上的循环码和有限域上的sd _ q ( b )码这两类纠错码。 |
| 4. | In this scheme , rs code is selected as the main error - correcting code . its encoding / decoding algorithms and hardware implements are researched 同时,随着对rs码研究的深入、 rs编译码算法的改进和相关技术的发展, rs码在实际中的应用也更加广泛。 |
| 5. | The technology of error correction is an important part of information theory . both theory and practice should be known by the people who research on error - correcting codes 纠错码技术是信息论的一个重要分支,研究纠错码是一项理论性与实践性均很强的工作。 |
| 6. | It also discusses the code and decode theory for rs error - correcting codes , then summarizing the design and debug experience for the rs ( 31 , 15 ) coder and decoder through fpga 文章中还讨论了rs纠错码的编译码原理和算法,总结了基于fpga实现一个rs ( 31 , 15 )编码和译码器的设计经验和调试经验。 |
| 7. | Low density parity check codes are a class of linear block error - correcting codes that can be defined by the very sparse parity - check matrix . their error performance approach shannon limits Ldpc码(低密度校验码)是一类可以用非常稀疏的奇偶校验矩阵定义的线性分组纠错码,具有逼近香农限的性能。 |
| 8. | In these years , many new technologies are developed and applied to joint coded modulation systems , such as new error - correcting codes , space - time modulation on mimo channels and iterative decoding algorithm 近年来,随着新的纠错编码、 mimo空时调制以及迭代译码方式的出现,联合编码调制方案的设计正成为普遍关注的热点。 |
| 9. | Recently , much interest of the coding community has focused around a new family of error - correcting codes , called turbo codes , whose perfor - mances in terms of bit error rate ( ber ) are close to the shannon limit Turbo码作为一种新型的纠错编码类型备受通信界的注目,它的纠错能力能够接近shannon极限。 turbo码自1993年由c |
| 10. | This problem arises from the circuit layout of vlsi designs , interconnection networks , sparse matrix computations , error - correcting code designs , data structures , biology , etc , which has extensive backgrounds 图的嵌入问题是从稀疏矩阵的计算、数据结构、 vlsi电子线路设计和分子生物学等问题中提取出来的数学模型,有着广泛的应用背景。 |