| 1. | A note on the stopping redundancy of linear codes
线性码停止冗余的一个注记 |
| 2. | Construction of a class of linear codes
一类线性码的构造 |
| 3. | According to the generator matrix of a linear code , automorphism group is studied
摘要从线性码的生成矩阵出发，研究线性码的自同构群。 |
| 4. | In this paper , several questions about quaternary codes and their generalization are discussed
本文讨论了四元线性码及其推广中的几个问题。 |
| 5. | The scheme based on linear codes has the property of authority by checking the equality to prevent the third party attack
该方案基于线性码理论，可以进行验证，具有认证功能，能够防止第三方攻击。 |
| 6. | We obtain a new general upper bound on the stopping redundancy of binary linear codes which improves the corresponding results of schwartz and vardy
设c为二元线性码， n为码长， d为极小距离， h为校验矩阵， gh为h对应的tanner图。 |
| 7. | We give the value of the code - length n and dimension k , and the lower bound of the minimal distances of the new linear code under some particular condition
在某些情况下，我们得到了该类线性码的码长n和维数k的取值以及最小距离d的下限。 |
| 8. | The results play an important role for the theorerical study and calculation of automorphism group , also for design of decoding algorithm and cryptography system
所获得的结论对线性码的自同构群的理论研究与实际计算，对译码算法和密码体制的设计具有基础性意义。 |
| 9. | The other is the modified hamming bound , also the geometry of the bound is introduced . the fourth chapter is about the linear block codes and their unequal error protection capability
第三章主要证明了两个关于非均匀保护的性能限，这两个性能限不仅对线性码有效，对非线性码同样有效。 |
| 10. | The theory of quaternary linear codes is one of the important subjects in recent ten years , which is closely related with the study on constructions and properties of binary nonlinear codes
四元线性码是经典的纠错码理论在近十年间发展起采的一个重要研究方向，它与二元非线性码的构造及研究有着紧密的联系。 |
