ID 原文 译文
1933 并采用随机Student's t-球面相径容积规则近似计算 Student's t 权值积分，从而设计了一种新的鲁棒 Student's t 随机容积滤波器。 Meanwhile, this paper proposes a new robust Student's t-based stochastic cubature filter(RSTCF)by approximately calculating the Student's tweight integral using stochastic Student's t-spherical radial cubature rule.
1934 首先，采用一组服从伯努利分布的随机序列来描述系统中可能存在的量测一步随机延迟现象，并采用 Student's t 分布刻画过程噪声和量测噪声中存在的“厚尾”特性; Firstly, this paper uses a set of stochastic sequences obeying the Bernoulli distribution to describe the possible one-step random delay phenomenon in the system, what's more, this paper also uses the student＇s t distribution to characterize the heavy-tailed characteristics of the process noise and meas-urement noise.
1935 其次，从理论上证明了当自由度参数趋于无穷以及随机延迟概率为零时，该鲁棒 Student's t 滤波器就自动地降为标准的非线性高斯近似滤波器; Secondly, it's theoretically proved that the robust Student＇s t filter automatically will be reduced to a standard nonlinear Gaussian approximation filter when the degrees of freedom in the posterior probability density function of the stateand measurement noise are increasing continuously and randomly delay probability is equal to zero.
1936 最后，采用随机 Student's t-球面相径容积规则给出了一种新的鲁棒 Student's t 随机容积滤波器，并通过协同转弯模型验证了该滤波器的有效性和优越性。 Finally, this paper pres-entes a new robust Student's t-based stochastic cubature filter by use of stochastic Student's t-spherical radial cubature rule. The effectiveness and superiority of the filter are verified by the coordinated turn maneuvers model.
1937 针对频率失配条件下受噪声影响导致相位差估计精度不高的问题，提出一种频率失配的自适应相位差无偏估计方法，提升相位差估计的精确性和抗噪性。 For the issue of low accuracy of phase difference estimation affected by the noise under the condition of frequency mismatch, an unbiased adaptive phase difference estimation method in the presence of frequency mismatch is pro-posed, which could improve the accuracy of phase difference estimation and enhance the ability of anti-noise.
1938 为此，首先通过对两路正弦信号的展开式参数进行自适应估计，利用展开式参数估计值实时计算两路正弦信号的相位差; Therefore, first-ly the expansion parameters of two sinusoidal signals are adaptive estimated, which is used to estimate the phase differencebetween two sinusoidal signals.
1939 其次，利用泰勒级数展开式对相位差估计方法进行了估计偏差分析，证明了频率失配条件下所提相位差估计方法的无偏性，并给出了相位差估计方法的稳态性能; Secondly, the deviation analysis of phase difference estimation is carried out by the expansionof Taylor series, the unbiased phase difference estimation with frequency mismatch is proved, and the performance of steady-state for phase difference estimation are also presented.
1940 最后，给出了不同方法的相位差估计结果，并讨论了各参数对相位差估计的影响，计算结果表明所提方法的有效性与正确性。 Consequently, the phase difference estimation results of different methods are compared, the effect by different parameters are discussed, and the calculated results are provided to confirm the effectiveness and correctness of the proposed method.
1941 量子全加器是量子计算机的基本单元，为了减少能耗，降低构造成本及物理实现难度，本文提出一种新型 n 位量子全加器， Quantum full adder is the basic elements of quantum computers, in order to reduce the energy loss and cutthe construction cost and the difficulty of physical realization. The paper proposes a new type of n-bit quantum full adder
1942 使用 3n 个 CNOT(Controlled NOT)门和 2n-1 个 Toffoli 门实现 n 位量子加减法，采用超前进位方式，不含进位输入，通过最高溢出标志位判断加法的进位和减法的正负号，标志位不参与高低位计算，不增加电路延时，适合 n 位量子并行计算。 which uses 3n CNOT(Controlled NOT)Gates and 2n-1 Toffoli gates to implement n-bit quantum addition and subtraction, adopts the carry look-ahead mode without carry input, and judges the carry of addition and positive and negative sign of sub-traction with the highest overflow mark bit that does not participate in the calculation of high and low bit, which does not in-crease time delay of the circuit and suits for n-bit quantum parallel operation.