| ID | 原文 | 译文 |
| 54977 | 与自适应高斯分类器划分角域方法相比,所提方法在样本数据较小的情况下,仍可以有效地对目标进行角域划分。 | With adaptive gaussian classifier divided than angular domain method, the proposed method under the condition of the sample data is small, still can effectively to target Angle domain. |
| 54978 | 同时,与传统的利用互相关系数分帧方法和等间隔角域划分方法相比,所提方法可以有效降低识别运算量,减少识别算法处理时间,通过对3类舰船目标的仿真和3类民用船只的外场实测数据分析,表明所提方法是有效的。 | At the same time, with the traditional method of using the relationship between each other for framing and interval Angle domain classification methods, such as compared to the proposed method can effectively reduce the recognition computational complexity, reduce the recognition algorithm processing time, through the simulation of three kinds of ship target and field measured data of three kinds of civilian ships analysis, show that the proposed method is effective. |
| 54979 | 在逐步增加Ⅰ型混合截尾试验下,利用最大期望(expectation maximization,EM)算法讨论了Birnbaum-Saunders(B-S)部件的参数及可靠度的估计问题。 | In gradually increase Ⅰ type mixing truncation test, using the maximum expected (expectation maximization, EM) algorithm is discussed Chinese - Saunders (-s) B component parameters and reliability of the estimation problem. |
| 54980 | 将B-S分布复杂的分布形式转换成较为简单的逆高斯分布和逆高斯分布倒数的等加权和形式,推导出逐步增加I型混合截尾中隐藏变量的后验密度,进而获得部件寿命参数和可靠度的极大似然估计和渐近置信区间。 | Will B -s complex distribution form into a relatively simple inverse gaussian distribution and inverse gaussian distribution inverse weighting and forms such as, gradually increase the type I mixed truncation is deduced in the posterior density of the hidden variables, and then get the life and reliability parameters of maximum likelihood estimation and asymptotic confidence interval. |
| 54981 | 蒙特卡罗数值算例表明,简化后的B-S分布在逐步增加I型混合截尾试验方案中,EM算法经过较少迭代即达到收敛。 | Monte carlo numerical example show that the simplified B - S distribution in the gradually increase the type I mixed truncation test scenario, the EM algorithm with less iteration to achieve convergence. |
| 54982 | 同时,通过对数据情形I和情形Ⅱ下的估计结果分析,给出了较一般截尾试验方式更为丰富的结论,使得相应的统计结果更加全面和精确。 | Data at the same time, through the case I and case Ⅱ under the estimation result analysis, gives a general more abundant conclusion truncation test way, makes the corresponding statistical results more comprehensive and accurate. |
| 54983 | 为了减少对授权用户的干扰和降低认知用户之间的竞争,保证认知无线电系统正常通信,采用可靠性理论描述一个信道是否能够被认知用户所使用及被连续使用一段时间的概率。 | In order to minimize disturbance to the authorized users and to reduce the competition between cognitive users, to ensure normal communications, cognitive radio systems by using reliability theory can describe a channel is used by the cognitive users and be the probability of continuous use for a period of time. |
| 54984 | 从空间、时域和频域3个方面联合起来研究频谱分配,仿真结果表明,三维算法的传输数据量和系统的总吞吐量的值优于贪婪算法和二维算法,有助于减少认知用户对授权用户的干扰和降低认知用户之间的竞争,表明所提算法的有效性。 | From three aspects of space and time domain and frequency domain combined research spectrum distribution, the simulation results show that the three dimensional algorithm and the quantities of data of system total throughput value is superior to the greed algorithm and 2 d algorithm, helps to reduce the interference of cognitive users to authorized users and to reduce competition between cognitive users to demonstrate the effectiveness of the proposed algorithm. |
| 54985 | 为提高给定样本数量下的相位估计精度,提出双子段测相法。 | In order to improve the phase under a given sample size estimation precision, Gemini period of phase measurement method is put forward. |
| 54986 | 该方法是从全相位快速傅里叶变换(fast Fourier transform,FFT)测相法衍生的,只需取出全相位FFT包含的N路子数据段中的首、尾两个子段,再综合这两个子段的FFT谱提取峰值谱相位信息即可完成高精度测相。 | The method from all phase fast Fourier transform, fast Fourier transform and FFT) derivative of the phase measurement method, simply remove all phase FFT containing N in the data segment of the way first, two sub segments, and then integrated the two son of FFT spectrum peak extraction phase information to complete the high accuracy measurement. |