ID 原文 译文
1903 针对以相关谱最大值作为统计量对线性调频 /二相编码(LFM/BPSK，Linear Frequency Modulation/Bina-ry Phase Shift Keying)混合调制信号盲处理结果进行可信性检验时，存在概率密度函数复杂，难以得到似然比检验闭合表达式的问题，提出了一种基于极值分布理论(EVT，Extreme Value Theory)的简化处理算法。 In order to verify the confidence of the blind analysis result of the LFM /BPSK(Linear Frequency Modula-tion/Binary Phase Shift Keying)hybrid modulation signals by using the maximum value of the correlation spectrum, a sim-ple likelihood ratio algorithm based on extreme value theory is formulated in this paper, which can solve the problem causedby the complexity of the probability of the maximum statistic of the correlation spectrum when creating the likelihood ratiotest.
1904 利用相关谱最大值的极限分布替代其精确分布，基于纽曼-皮尔逊(NP，Neyman-Pearson)准则得到简化的似然比检验，给出了相应判决式及其判决门限的解析表达式。 By replacing the asymptotic distribution of the exact distribution of the maximum statistic and using the NP criterion, the decision statistic and its corresponding threshold is derived. The asymptotic distribution of the maximum statistic under thetwo hypotheses are provided.
1905 文中给出了不同假设下相关谱最大值的极限分布形式。计算机仿真结果表明:本算法与已有的恒虚警方法相当，但优于基于分组极值模型及超阈值模型的两种分布拟合检验法，且具有较低的计算复杂度。 The simulations show that the performance of the proposed algorithm is similar to the constant false alarm based algorithm, and is superior to the two goodness of fit test based algorithms that are formulated by the group extreme value and the peak over threshold models respectively.
1906 针对周期式查询门限服务中流水线式调度效率低的问题，本文提出了一种并行优化门限服务轮询控制的系统服务资源调度策略。 Aiming at the problem of low efficiency of pipelined scheduling in system of periodic query gated service, this paper proposes a systematic service resource scheduling strategy based on parallel optimization gated service polling con-trol.
1907 论文构建了轮询排队系统及其数学模型，先对系统状态变量的概率母函数求偏导得到一阶和二阶特性参数方程组，联立求解后推导出各个系统参数的完整数学解析表达式。 Firstly, the queuing system and its mathematical model are constructed. Moreover, after deriving the partial derivative of the probability generating function of the system state variables, the first and second order partial differential equations aresolved. Finally the complete mathematical analytic expressions of the system performance parameters are derived.
1908 仿真实验结果和理论计算值相一致。 In this pa-per, the system is further verified by computer simulation experiments, and it is found that the statistical analysis results areconsistent with the theoretical analysis results.
1909 系统性能分析表明，该系统的队长和时延特性均得到了较大的提高，能够更好的适应密集数据环境下时延敏感性数据的服务需求。 The performance analysis shows that the queuing length and waiting delay characteristics of the polling system have been greatly improved, which can better adapt to the service requirements of delay sensitive data in dense data environment.
1910 基于信息几何的矩阵恒虚警率(Constant False Alarm Rate，CFAR)检测器为雷达目标检测问题提供了新的解决思路，其主要组成部分是均值矩阵的估计和检测统计量的计算，且检测性能与矩阵流形上的几何测度有紧密关系。 Information geometry based matrix CFAR (Constant False Alarm Rate)detector provides a way to the problem of radar target detection, which mainly consists of the estimation of mean matrix and the calculation of test statis-tics. The detection performance is closely related to the geometric measures on the matrix manifold.
1911 现有的信息几何测度都是从 Frobenius 范数考虑，本文则基于谱范数考虑了矩阵流形上的几何测度和均值矩阵估计问题。 The existing geometricmeasures are considered from Frobenius norm. By contrast, this paper considers the geometric measure and the estimation of mean matrix by utilizing matrix spectral norm on matrix manifold.
1912 将均值矩阵估计问题转化为矩阵流形上的优化问题， The mean matrix estimation is transformed into the opti-mization problem on the matrix manifold.