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- Baum-Welch algorithm is often made to optimize parameter in parameter estimation problem. 在参数估计问题中常常要用Baum-Welch重估计算法来优化参数。
- The problem of tracking an on-road target anti a constrained nonlinear estimation problem are consistent essentially. 公路网中的目标跟踪问题实质上是一个向量空间受约束的非线性估计问题。
- An algorithm based on square root unscented Kalman filter (SRUKF) was presented to solve the aeroengine health parameter estimation problem. 摘要设计了适用于双轴涡扇发动机健康参数估计的平方根UKF滤波算法，解决了线性片尔曼滤波器估计结果准确性依赖于线性模型精度；
- This method takes full advantage of GA's inherent parallelism and solves the estimation problem of the equivalent scattering center. 该方法充分利用遗传算法的内在并行性，解决了二维等效散射中心的估计问题。
- Through decorrelating processing we can employ one-dimensional ESPRIT algorithm twice to solve the corresponding two-dimensional azimuth and elevation angle estimation problem. 通过解相关处理，可通过两次运用一维ESPRIT算法解决相应的二维方位／高低波达方向的估计问题。
- This dissertation focuses on the time delay estimation problem which has various and important applications in the fields of radar, sonar, communications and so on. 本文研究了在雷达、声纳、通信等领域中有着广泛及重要应用的时间延迟估计问题。
- The optimal solu tion of real control can be obtained by means of iteratively solving the op timiz ation problem based on bilinear model and parameter estimation problem. 在模型与实际存在差异的情况下，通过求解修正的基于双线性模型的优化问题和参数估计问题，给出了实际问题的最优解。
- The joint estimation problem of range, DOA and frequency of near-field narrowband sources is studied, and a new computationally efficient algorithm is proposed. 摘要本文研究近场源距离、频率和到达角(DOA)三维参数的联合估计问题，并提出一种计算有效的新算法。
- A new method based upon Refined Genetic Algorithm (RGA), which global optimum is easily converged with, for the fault section estimation problem is presented. There are some new operators in RGA and basic operations of RGA are different from those of SGA. 本文研究了RGA在电力系统故障诊断中的应用,这种方法可以有效地求得全局最优解,与SGA相比RGA的遗传算子中包括了一些新的算子,基本算子的实现方式也不一样。
- In OFDMA system, each user has its own time offset and CFO (carrier-frequency offset), so the synchronization has became a multiple-parameter estimation problem, and the compensation of time offset and CFO has also became more difficult. 因为在OFDMA系统当中，叠加在一起的不同用户的信号具有不同的符号定时偏移和载波频率偏移，这样同步估计问题就由原来的单参数估计演变为多参数估计，同时同步估计结果的补偿也变的更加困难。
- The estimation problem of matrix bounds for the continuous algebraic Lyapunov equation (CALE) and the discrete algebraic Lyapunov equation (DALE) could be considered by unified approach using delta operator. 基于Delta算子描述;统一研究了连续代数Lyapunov方程(CALE)和离散代数Lyapunov方程(DALE)的定界估计问题.
- Alternating notch periodogram algorithm (ACPA) based on maximum likelihood (ML) can regarded as a complete solution to the discrete spectrum estimation problem since it achieves superresolution, very high accuracy, and low SNR threshold. 基于最大似然法的交替陷波周期图算法（ANPA）是一种超分辨率的谱估计算法，它同时具有超分辨率、高精度和低信噪比门限的特性。
- By applying generalized SVM and least square SVM of classification to regression estimation problem, fuzzy generalized weighted SVM and fuzzy multiplayer least square generalized SVM are proposed. 把针对分类问题的广义SVM及最小二乘广义SVM用来处理回归估计问题，并和模糊SVM结合起来形成了基于模糊加权的广义SVM和基于模糊的多层最小二乘广义SVM。
- In this paper we consider the estimation problem in the situation where the lifetime of some products follows a Weibull distribution, and the observed data are grouped and right-censored. 本文研究寿命服从威布尔分布，观测数据分组与可能删失的情况下，最大似然估计的存在性。
- This paper also considers the estimation problems based on the different Cartesian coordinates. 本文还考虑了各传感器分布在不同地理位置时的状态估计问题。
- Computation. Earn a Hall of Fame Trophy while correctly solving addition, subtraction, multiplication, division as well as equivalencies and estimation problems. 计算：在正确解决加减乘除，等值及估算类型的问题的同时，获得各式各样的奖杯。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
