ID |
原文 |
译文 |
47636 |
最后通过对无法与 RJSS 停止节点通信的邻居节点进行聚类分析,确定干扰源的数量和位置。 |
Finally, through applying clusteranalysis on the neighbour nodes which fail to communicate with RJSS peak points, the number and positions of the jam-mers can be estimated. |
47637 |
模拟实验表明,与现有算法相比,所提算法可以有效降低多干扰源定位过程的定位误差; |
Experimental results have verified that the proposed algorithm can improve the accuracy of local-ization compared with existed localization algorithms. |
47638 |
并且,当干扰源间距符合限定条件时,算法定位结果更优。 |
Furthermore, the performance of the proposed algorithm is promi-nent when the distance of jammers accords with constraint condition. |
47639 |
采用相关熵度量辐射源细微特征之间的相似性,提出一种基于最大相关熵的通信辐射源个体识别方法。 |
To measure the similarity between the fine features of communication transmitters, a method of individualcommunication transmitter identification based on maximum correntropy was put forward. |
47640 |
首先提取矩形积分双谱特征来表征辐射源个体差异,并基于最大相关熵准则构造优化函数; |
Firstly, the square integralbispectra was extracted to characterise the communication transmitters, and then optimization function based onmaximum correntropy criterion was constructed. |
47641 |
其次利用半二次优化技术,将非线性的优化问题转化为加权线性最小二乘问题; |
Secondly, the half-quadratic technique transformed the nonlinear op-timization problem to a weighted linear least squares problem. |
47642 |
最后利用有效集算法得到稀疏系数构造分类器,实现通信辐射源的个体识别。 |
Finally, for identifying the communication transmitters,the sparse coefficient computed by active set algorithm was utilized to construct the classifier. |
47643 |
在实际采集的同厂家同型号的 FM 电台数据集上,验证了方法的可行性与有效性。 |
Using the FM radioswith same manufacturer and model, the actually collected data sets verified the feasibility and effectiveness of themethod. |
47644 |
在实真场景中,在载体失配(CSM, cover source mismatch)条件下降低虚警率是隐写分析的一个巨大挑战, |
In the real world, reducing false positive rates in the case of cover source mismatch (CSM) was a big challengefor steganalysis. |
47645 |
提出了一种新的模型来处理该问题。 |
A novel model was proposed to solve the problem. |