ID | 原文 | 译文 |
55027 | 首先,从实时性的角度出发,确定随机共振数值算法——龙格库塔法,并对其进行相应改进,实现实时处理。 | First of all, from the perspective of real-time, numerical algorithm to determine the stochastic resonance - runge kutta method, and carries on the corresponding improvement, achieve real-time processing. |
55028 | 然后,研究单稳系统中各个参数对信号恢复结果的影响,确定系统处理的较佳参数。 | Then the monostable systems, the influence of various parameters on the signal recovery results in the better parameters of system processing. |
55029 | 最终的仿真结果表明,静态信号的零漂值得到了较大改善,而动态信号的信噪比最大可提高约20dB。 | Finally the simulation results show that static signal of zero drift is worth to improved, and the signal-to-noise ratio of the dynamic signal can improve the biggest about 20 db. |
55030 | 同时,为了进一步验证算法,在数字信号处理硬件平台上实现算法,采样频率为5 000Hz,结果完全能够满足惯性传感器信号处理的要求。 | At the same time, in order to further verify the algorithm, the algorithm in digital signal processing hardware platform, the sampling frequency is 5 000 hz, the result can meet the requirements of inertial sensor signal processing. |
55031 | 因此,所提算法能够有效进行惯性传感器信号实时处理,为随机共振理论在惯性传感器信号处理中的应用提供了重要参考。 | Therefore, the proposed algorithm can effectively inertial sensor signal real-time processing, for the theory of stochastic resonance in the application of the inertial sensor signal processing provides an important reference. |
55032 | 提出了一种基于重构信号和1范数的动目标参数估计方法。 | Put forward a kind of based on signal reconfiguration and 1 norm of moving target parameter estimation method. |
55033 | 该方法利用重构信号与杂波抑制后数据的1范数构造代价函数完成对动目标的参数估计,能够在雷达发射脉冲数有限的情况下获得准确的参数估计结果。 | After using this method to reconstruct signal and clutter suppression of data 1 norm construction cost function complete parameter estimation of moving targets in radar transmitted pulse number limited obtain accurate parameter estimation results. |
55034 | 给出了其对应Cramer-Rao界的详细推导过程;通过将仿真结果与Cramer-Rao界的比较,证明了该方法的有效性。 | Given the detailed derivation of the corresponding Cramer - Rao bound;By the simulation results compared with Cramer - Rao bound, prove the effectiveness of the proposed method. |
55035 | 为了提高引力搜索算法(gravitational search algorithm,GSA)在处理单目标优化问题上的综合能力,提出了一种基于混合改进策略的GSA。 | In order to improve the gravitational search algorithm (gravitational search algorithm, GSA) in the treatment of the comprehensive ability on the single objective optimization problem, puts forward an improved strategy based on hybrid of GSA. |
55036 | 依照种群个体自身的进化情况,提出个体进化率的进化策略,以提高算法的收敛速度;采取方向性的变异策略,较好地平衡了全局搜索能力和局部开采能力,最大限度地降低了种群陷入局部最优的可能。 | According to the individual's own evolution situation, put forward the evolution strategy of individual evolution rate, in order to improve the convergence speed of the algorithm;Take directional mutation strategy to better balance the global search ability and local production capacity, minimize the chances of the population into a local optimum. |