ID 原文 译文
48936 在此基础上,以库存系统的总保障延误时间最小为目标,以库存系统的NOOS概率为约束,提出了一种器材配置优化的策略,并用算例验证了保障延误时间仿真算法和器材配置优化策略的可行性。 On this basis, the minimum total inventory system security delay as the goal, with the inventory system NOOS probability as constraint, this paper proposes a equipment configuration optimization strategy, simulation algorithm are proved by example protection delay time and the feasibility of the equipment configuration optimization strategy.
48937 在研究无线网络中物理层网络编码技术的基础上,提出了一种新型的适用于多址中继信道的信道-网络编码的联合迭代译码设计方案,即卷积Turbo码(convolutional turbo codes,CTC)与网络编码的联合迭代译码设计方案。 In the research of wireless network, on the basis of the physical layer network coding technology, this paper proposes a new kind of suitable for multiple access channel relay channel - joint iterative decoding design scheme of network coding, namely the convolution Turbo code, convolutional Turbo codes, CTC) and joint iterative decoding design scheme of network coding.
48938 方案中考虑到中继可能存在不能正确译码信源信息的情况,信宿可以有选择地选择合适的先验信息进行译码。 Scheme considering the relay may be not correct decoding the source information, he can selectively choose appropriate decoding a priori information.
48939 仿真结果表明该方案具有较强的纠错性能,同时随着中继点和信宿端的接收天线NR和ND的增多,系统的纠错性能也随之增强,从而表明本文提出的方案广泛适用于多址中继信道环境中。 The simulation results show that the scheme has strong error correcting performance, at the same time as the relay points and obtaining-information the receiving antenna NR and ND on the rise, system error correction performance also increases, which shows that the proposed scheme is widely used in multiple relay channel environment.
48940 在扩展卡尔曼滤波算法(extended Kalman filter,EKF)和不敏卡尔曼滤波算法(unscented Kalmanfilter,UKF)的基础上,提出一种基于融合的粒子滤波算法(fusion based particle filter,FPF)。 In the extended Kalman filtering algorithm (extended Kalman filter and EKF) and not clever Kalman filtering algorithm, unscented Kalmanfilter, UKF), on the basis of a particle filter algorithm based on fusion, the fusion -based particle filter, the FPF).
48941 该算法首先利用EKF与UKF分别预测粒子状态,然后通过融合算法得到粒子的重要性建议分布,实现粒子状态更新。 The algorithm firstly using EKF and UKF predict particle state respectively, and then through the fusion algorithm to get the particle importance proposal distribution, particle status updates.
48942 因为充分利用了量测信息,因而能有效提高状态估计精度。 Because of making full use of the measurement information, and thus can improve the precision of state estimation.
48943 仿真中通过实例将该算法与已有的粒子滤波(particle filter,PF)算法进行比较,结果表明该算法各方面性能都有较大改进。 Simulation by an example in the algorithm with the particle filter (particle filter, PF) algorithms are compared, the results show that the algorithm on various aspects have considerable improvement in performance.
48944 合成孔径雷达(synthetic aperture radar,SAR)图像是雷达目标在二维成像平面上的投影,由投影引起的各种失真使得SAR图像解译极其困难。 Synthetic aperture radar (synthetic aperture radar, SAR) image is radar target in 2 d imaging plane, the various distortion caused by projection makes SAR image interpretation is extremely difficult.
48945 干涉SAR能获取连续地形的高程测绘,但不具备高度分辨能力。 Interference SAR can obtain continuous terrain elevation surveying and mapping, but do not have high resolution.