| ID | 原文 | 译文 |
| 54917 | 通过算法仿真和海试数据处理,对比验证了基于对角减载的SMI-MVDR空间谱估计的有效性和可靠性。 | The algorithm simulation and test data processing, contrast is verified based on the diagonal lightening SMI - the validity and reliability of MVDR spatial spectral estimation. |
| 54918 | 对于背景噪声级较强的水声阵列信号处理环境来说,所提方法能有效提高高斯白噪声背景下的声纳多目标分辨性能。 | For the strong background noise level of the underwater acoustic array signal processing environment, the proposed method can effectively improve the gaussian white noise under the background of sonar multi-object resolution performance. |
| 54919 | 针对多目标优化的可重构性指标分配问题,给出了一重和二重可重构性指标的计算方法。 | For multi-objective optimization of reconfigurable index distribution problems, gives a weight and the calculation method of double reconfigurable indicators. |
| 54920 | 结合多目标优化特点和可重构性指标的定义建立了可重构性指标分配的多目标优化模型。 | Combining with the characteristics of multi-objective optimization and the definition of reconfigurable indicators reconfigurable indicators is established multi-objective optimization model of distribution. |
| 54921 | 在此基础上提出了一种多评价函数法,用于系统可重构性指标分配,该方法对相互冲突的多个目标建立不同的评价函数,通过在可行解内协调得到最优化结果,最后将其应用于串联系统进行仿真,并与线性加权和法的结果作比较,结果显示基于多评价函数的可重构性指标分配方法更具有效性。 | On this basis, this paper proposes a multiple evaluation function method, is used in the system reconfigurable index distribution, the method of conflicting multiple targets to build different evaluation function, through coordinate get optimal results within the feasible solution, and finally applied to the series system, simulation and comparing with the results of the linear weighted sum method, the results show that based on the method of the reconfigurable function indicators allocation more effectiveness. |
| 54922 | 为了在树荫下、建筑物内等受遮挡的环境中实现对弱信号的跟踪,需要对传统的载波环路加以改进。 | In order to under the shade of trees, buildings, etc by the sheltered environment of the weak signal of tracking, need to improve on the traditional carrier loop. |
| 54923 | 提出一种基于卡尔曼滤波的锁频环(frequency lock loop,FLL)改进算法,在传统FLL的鉴频器与环路滤波器中间加入卡尔曼滤波模块,并在环路滤波器和卡尔曼滤波模块之间加入数据处理模块。 | In this paper, a frequency locked loop based on kalman filtering (frequency lock loop, FLL) algorithm, the traditional FLL discriminator and loop filter to join the kalman filtering module, and joining between the loop filter and kalman filter module data processing module. |
| 54924 | 在相同条件下,分别对传统FLL和改进后FLL进行仿真测试。 | The traditional FLL, respectively, in the same conditions, and the improved FLL simulation test. |
| 54925 | 实验表明,改进后的FLL不仅能跟上信噪比低至-30dB的信号,且在跟踪精度上也比传统FLL提高很多。 | Experimental results show that the improved FLL can not only keep up with the low SNR signals to - 30 db, and on the tracking accuracy is much higher than that of traditional FLL. |
| 54926 | 提出一种基于区域分解的二维海面生成方法,将海谱划分为若干个子区域,分区域生成同完整海谱相对应的海面。 | In this paper, a two-dimensional surface generation method based on domain decomposition, could be divided into several sub areas, sea spectrum generated areas with full spectrum corresponding to the surface of the sea. |