ID | 原文 | 译文 |
46286 | 首次对全轮 I-PRESENT-80 和 I-PRESENT-128 算法进行了 biclique攻击。 | The bi-clique cryptanalysis schemes on full-round I-PRESENT-80 and I-PRESENT-128 were proposed for the first time. |
46287 | 结果表明,biclique 对 I-PRESENT-80 和 I-PRESENT-128 攻击的数据复杂度分别为262 和362 个选择密文;攻击的时间复杂度分别为79.482 和127.332 次加密。 | The results show that the data complexity of the biclique cryptanalysis on I-PRESENT-80 and I-PRESENT-128 is262 and362 chosen ciphertexts respectively,and the time complexity on them is 79.482 and 127.332 encryptions respectively. |
46288 | 攻击在时间复杂度和数据复杂度上均优于穷举。 | The time and data complexity are better than that of the exhaustive attack. |
46289 | 利用提出的I-PRESENT 的密钥相关性技术,攻击的时间复杂度可以进一步降低到78.612 和126.482 。 | In addition, the time complexity on them cane reduced to78.612 and 126.482 encryptions by using related-key technology of I-PRESENT. |
46290 | 针对多小区 MIMO 上行链路中有限反馈干扰对齐方案的不足,给出一种基于优化比特分配的有限反馈干扰对齐方案。 | A novel limited feedback for interference alignment algorithm was proposed based on the disadvantages of traditional limited feedback interference alignment schemes for MIMO uplink. Unlike the traditional linear interference alignment, an iterative scheme was presented. |
46291 | 为克服低 SNR 时频谱效率的损失,通过最大化用户的信号功率与泄露到其他小区的干扰与噪声功率之和的比值来求预编码,基于最大化每个数据流的信干噪比来设计干扰抑制矩阵。 | The precorder was designed through maximizing the target signal to the interference leakage and noise ratio, and interference suppression matrix was designed by maximizing the signal to interference plus noise ratio for each data stream, which can come over rate loss in low SNR. |
46292 | 进一步,为克服传统比特分配方案反馈比特利用度不高的问题, | In addition, the bit allocation of traditional limited feedback schemes were based on the mean of interference leakage, which were not perfect and make the total number of the effective bits less than the bits provided by system. |
46293 | 给出一种新颖的比特分配方案来改善比特分布,减小了量化误差的影响。 | Thus, a novel bit allocation scheme was provided that improving bit utilize and decreasing quantization error. |
46294 | 仿真实验表明,本算法能有效减少量化误差对系统性能的影响并显著提高系统的比特利用率,使有限反馈 CSI 时的干扰对齐性能得以提升。 | Theoretical analysis and simulation experiments show that compare to the existed classical algorithms, the algorithm was a stepwise enhancement of signal quality for iterative search in perfect CSI which was better than linear algorithm and has a larger space with no need for strictly align interference in limited feedback CSI which reduces the influence of quantization error more. The effective bit distribution and bit utilization are improved by bit allocation, resulting in improved performance in limited feedback. |
46295 | 针对当前车联网中匿名认证的安全性与效率问题,提出一种基于非线性对的车联网无证书批量匿名认证方案。 | To solve the problem of security and efficiency of anonymous authentication in vehicular ad hoc network, a pairing-free certificateless batch anonymous authentication scheme was proposed. |