ID 原文 译文
17335 然而，传统MCC滤波算法在选择参数时依然受到收敛速度与稳态精度之间固有矛盾的困扰。 The original MCC adaptive filter, however, still suffers from a compromisebetween convergence rate and misadjustment when choosing parameters.
17336 为解决这一问题，该文提出一类多凸组合MCC算法，能够充分发挥不同参数组合下滤波算法的性能优势，从而获得更好的信道跟踪能力。 To address this issue, a convex combination approach is proposed in this paper, where multiple MCC adaptive filters with different step-sizes and kernel widths are combined together to yield fast convergence speed and lower misadjustment.
17337 理论分析得出了所提算法的均值收敛条件和稳态均方误差，同时，仿真实验表明所提算法在对抗高斯和非高斯噪声时均具有收敛快、稳态精度高的特点。 Theoretical analysis on convergence of the new approach demonstrates that it can achieve more desirable performance than the original MCC adaptive filter as well as convex combination of two MCC adaptive filers with different step-sizes or kernel widths. Simulation results confirm the excellent performance of the new method.
17338 该文基于时域有限差分(FDTD)方法和传输线方程，结合Ngspice软件，提出一种高效的时域混合算法，能够快速模拟空间电磁场作用传输线端接复杂电路的电磁耦合问题。 An efficient time domain hybrid method is presented consisting of Finite-Difference Time-Domain(FDTD) method, Transmission Line (TL) equations, and Ngspice software to be well applied to the couplinganalysis of transmission lines terminated with complex circuits excited by space electromagnetic fields.
17339 该算法的优势在于实现了空间电磁场辐射与端接复杂电路瞬态响应的协同计算，且避免了对传输线和复杂电路结构的直接建模。 The significant features of this presented method are that it can realize the co-calculation of electromagnetic field radiation and transient responses on the lines and complex circuits, and avoid modeling the structures of transmission lines and circuits directly.
17340 首先，将复杂电路通过传输线的特性阻抗进行等效，采用FDTD方法结合传输线方程，求解得到特性阻抗上的入射电流响应。 Firstly, the complex circuits are replaced by the characteristicimpedances of corresponding transmission lines, and then the FDTD method combined with TL equations isadopted to solve the incident currents on these impedances.
17341 然后，在每个时间步上，将该电流引入复杂电路作为激励源，联合电路模型建立网表文件。 Secondly, the incident currents are introduced intothe complex circuits as excitation sources at each time step of FDTD simulation, which are combined with thecircuits to form the netlist files.
17342 最后，使用Ngspice软件读取网表文件，并仿真得到电路各元件上的瞬态响应。 Finally, transient responses on the elements of circuits are obtained by usingthe Ngspice software.
17343 通过相应计算实例的数值模拟，与电磁场仿真软件CST的计算结果以及耗用内存和时间进行对比，验证了算法的正确性和高效性。 Numerical simulations are utilized to verify the correctness and efficiency of this hybrid method by comparing with the electromagnetic software CST in simulation results and consumptions of memories and computation time.
17344 在图像处理中，低秩矩阵的冗余信息可用于图像恢复和图像特征提取，而在迭代译码中，校验矩阵的冗余行可以加快译码收敛速度。 In image processing, the redundant information of low-rank matrices can be used for image recoveryand image feature extraction, and redundant rows of the parity-check matrices can accelerate the convergencerate in iterative decoding.