ID |
原文 |
译文 |
17315 |
结果显示分段线性映射的均匀性优于多项式映射,多项式映射的随机性优于分段线性映射, |
The results show that the uniformity of the piecewise linear map is better than the polynomial maps while the randomness of the polynomial maps is superior to the piecewise linear map. |
17316 |
在结构复杂性方面,二者没有显著差异,但量化方法对二者的结构复杂性影响显著。 |
As for the structural complexity, there is nosignificant difference between the two kinds of systems, but it should be noted that the quantitative method makes a significant impact on the structure complexity of the systems. |
17317 |
该文基于正交序列集,研究了一类新的零相关区(ZCZ)非周期互补序列(ZACS)集构造方法,所得到的序列集参数达到最优,且在满足Z|N的条件下零相关区长度可以灵活选择。 |
The construction of ZCZ Aperiodic Complementary Sequence (ZACS) sets are researched based onorthogonal matrices. The proposed approach can provide optimal ZACS sets and the length of ZCZ can bechosen flexibly under the condition of Z|N. |
17318 |
该方法所构造的序列具有理想的自相关性能和组内互补特性。 |
The resultant sequence sets have ideal auto correlation properties and intra-group complementary properties. |
17319 |
通过调整参数q,可得到多个不同的序列集。 |
By adjusting the parameter q, different ZACS sets can be obtained. |
17320 |
同时,基于多电平完备序列,给出了一类高斯整数正交序列集的构造方法,得到的高斯整数正交序列集可以用于非周期互补序列集的构造。 |
Moreover, based on the multilevel perfect sequence over integer, Gaussian integer orthogonal matrix isconstructed which can be used as the initial sequence in the construction of ZACS. |
17321 |
所提方法构造的零相关区非周期互补序列集用于多载波码分多址系统中可以降低多径干扰、多址干扰,也可以作为训练序列用于多输入多输出信道估计中。 |
The sequence sets can be applied to Multi-Carrier Code Division Multiple Access (MC-CDMA) system to remove multipath interference and multiple access interference. Furthermore, it can be used as training sequence in Multiple Input MultipleOutput (MIMO) channel estimation. |
17322 |
针对同频带干扰及脉冲噪声并存的复杂电磁环境下现有时延估计算法性能退化的问题,该文引入双曲正切函数,提出一种改进的广义循环相关熵时延估计(HTGCCE)算法。 |
In complex electromagnetic environment, due to the impact of co-channel interference and impulsivenoise, the performance of existing time delay estimation algorithms degrade severely. In this paper, an improvedGeneralized Cyclic Correntropy time delay Estimation (HTGCCE) algorithm is proposed by using theHyperbolic Tangent function to address this degradation problem. |
17323 |
首先指出脉冲噪声存在时广义循环相关熵算法的优势及性能退化的原因。 |
Firstly, the performance degradation of generalized cyclic correntropy method is thoroughly analyzed and explained in impulsive noise. |
17324 |
然后利用双曲正切函数对其进行改进,以提高算法在脉冲噪声下的时延估计性能。 |
Then, based onthe hyperbolic tangent function, an improved generalized cyclic correntropy method is proposed to improve thedelay estimation performance under impulsive noise. |