ID | 原文 | 译文 |
26405 | 结合级联译码的场景,在传统的优化方法基础上,增加了对编码包度数分布的优化,同时改进了具体的构造方法,从而给出了一种高码率短码长的SLT码的设计方法。 | Combination of cascade decoding scenario, on the basis of traditional optimization methods, increase the degree of code package distribution optimization, improved the concrete construction method at the same time, which presents a high bit rate short yards long SLT code design method. |
26406 | 仿真结果显示,新方法设计的码字能够取得良好的性能。 | The simulation results show that the new method to design the code word can achieve good performance. |
26407 | 提出了一种利用相位匹配直接提取接收数据中的目标回波以进行主动声纳混响抑制、回波检测的新方法。 | Put forward a way to use phase matching directly extract the target echo in the receiving data for active sonar reverberation suppression, a new method of echo detection. |
26408 | 该方法首先构造子阵化的直接数据域波束形成,得到期望信号方向的若干波束输出序列; | The method first constructs the direct data domain beamforming of submatrix, the desired signal in the direction of several beam output sequence; |
26409 | 然后利用序列中信号相位与目标方位的依从性,直接解算出回波序列; | Then using a sequence of signal phase and target bearing compliance, calculated the direct echo sequence; |
26410 | 再通过设计对应的检测量进行目标检测。 | Check again with the corresponding design of target detection. |
26411 | 区别于传统相关接收和空时自适应处理(space-time adaptive processing,STAP)的方法,该方法无需考虑混响与信号的相关性和统计特性。 | Different from traditional correlation receiving and space-time adaptive processing (space - time the adaptive processing, STAP) method, this method need not consider reverberation and signal correlation and statistical properties. |
26412 | 通过试验分析,新方法较传统方法具备更好的检测性能。 | Through experimental analysis, a new method has better detection performance than the traditional methods. |
26413 | 针对无偏GM(1,1)幂模型初始条件的优化问题,分别考虑模型结构参数已知和未知的情形下的优化方法。 | For unbiased GM (1, 1) power, the optimization model of the initial conditions were considered model structure parameter optimization method of known and unknown circumstances. |
26414 | 在结构参数已知的情形下,构建优化模型使得原始序列的一阶累加生成序列与其模拟值的误差平方和在理论上达到最小,并给出了最优初始条件的解析解; | In the case of the structure parameters are known, constructs the optimization model for the original sequence and its simulation values of the first-order accumulative generation error sum of squares of at least in theory, and presents the analytical solution of the optimal initial conditions; |