English translation for "parity check matrix"
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- 奇偶校验矩阵
Related Translations:
- Example Sentences:
| 1. | This article uses the parity check matrix to produce a simplified decoding table under the premise of not using the structure standard array
摘要在不用构造标准阵列的前提下，利用一致校验矩阵直接生成简化的译码表。 | | 2. | ( 2 ) introduce the graph theory of ldpc codes ; analyse the impact of cycle ; and research how to construct the parity check matrix
( 2 )介绍了ldpc码图模型理论;分析环对ldpc码性能的影响;并讨论了如何构造ldpc码校验矩阵。 | | 3. | By column exchanging , the ( m , n ) parity check matrix is divided into k ( m , ni " ) sub - matrixes which obey the same rules
该方法对m行n列的校验矩阵进行列交换处理,使得校验矩阵形成k个m行ni '列的子矩阵,每个子矩阵具有一定的规律。 | | 4. | Since ldpc codes have a wonderful future , an adaptive coding scheme was developed based on quasi - regular ldpc codes and it encodes the source bits with different code rate by dividing the original parity check matrix properly
由于ldpc码在未来的广阔应用前景,本文提出一种针对结构化ldpc码的自适应编码方案,对原始校验矩阵适当变化,即可对信源信息进行不同码率的自适应编码。 | | 5. | Then discusses conventional encoding and efficient encoding using special sparse parity check matrix in encoding algorithm , and expatiates the principle of message passing and spa which has the best performance in decoding algorithm
在编码算法里详细讨论了传统的编码算法以及使用特殊形式奇偶校验矩阵的快速编码算法。在译码算法里介绍了mp算法集的基本原理和译码性能最好的和乘积译码算法。 | | 6. | The encoding complexity of ldpc codes length n seems indeed to be of order n2 , the dissertation study the coding scheme with linear time complexity . afterward , it introduces the coding schemes used in dvb - s2 and gets the parity check matrix by simulation
针对ldpc码通用编码算法的复杂度与码长的平方成正比的问题,重点研究了ldpc码的快速编码方法,总结出了使ldpc码能够达到线性编码的途径。 | | 7. | Some properties of separation vector of linear block codes are shown , the relationship of a variety of codewords subspace and separation vector is derived , also a serie of theorems of parity check matrix and code symbol separation are proved . the singlton bound of separation is then proved
然后简单分析了线性码的码元分离度的性质，并在此基础上分析了一致校验矩阵的列相关性，从而得到了线性码的消息分离度和码元分离度的singlton限。 | | 8. | The ldpc code ’ s parity check matrix generated by this scheme has high girth and can be used to coding directly , the coding complexity is lower . as to the decoding algorithm , i modify the message passing algorithm based on the girth that i can get in the structure of parity check matrix to improve the decoding performance . what is more , the new structure of the parity check matrix is easy to implement with the hardware
接着着重围绕ldpc码的校验矩阵构造方法和译码算法展开讨论,在比特填充算法的基础上提出了一种ldpc码联合编译码方案,通过该方案构造的校验矩阵不仅具有良好的girth分布,而且能直接用于编码,编码的计算复杂度低;在译码方面,利用构造奇偶矩阵过程中girth分布信息,优化解码迭代过程,能有效提高系统性能;并且该方案构造的校验矩阵更易于实际的编译码硬件实现。 | | 9. | At the same time , a novel approach to construction of ldpc codes based on the permutation matrix was proposed which got a parity check matrix with the shortest girth is 6 . these codes keep the advantage of linear encoding and become more flexible . simulations show that the performance of short length codes of this kind is as excellent as other ldpc codes
同时提出一种基于置换阵循环移位的构造方法,得到的校验矩阵围长至少为6 ,且保持编码的线性复杂度,码率灵活,仿真结果验证了置换阵ldpc码码长较短时,在高斯信道下性能接近或超过现有其他构造方式的ldpc码。 | | 10. | Three decoder architectures , parallel , serial and partially - parallel approaches , are analyzed in this thesis . a kind of novel partially - parallel architecture for decoding ldpc code is proposed . the trade - off between the performance of the decoder , hardware complexity and data throughout can be achieved with this partially - parallel architecture for the random parity check matrix
论文分析了三种不同的译码器结构:并行结构、串行结构以及部分并行结构,并提出了一种新颖的部分并行结构的ldpc译码器,较好地解决了当校验矩阵为随机结构时,译码性能、硬件资源和数据吞吐量平衡的问题。 |
- Similar Words：
- "parity check equation" English translation, "parity check ever" English translation, "parity check horizontal" English translation, "parity check interrupt" English translation, "parity check longitudinal" English translation, "parity check procedure" English translation, "parity check row" English translation, "parity check sums" English translation, "parity check symbol" English translation, "parity check system" English translation
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