估计问题的英文

• estimation problem

• 估计:    estimate; evaluate; take sto ...
• 问题:    question; problem
• 回归估计问题:    regression estimation problem
• 会计问题:    accounting problem
• 设计问题法:    project problem method

例句与用法

1. In addition , based on fft and remainder algorithm , the modulation rate and initial frequency of sub - sampling uwb lfm signal are estimated unambiguously in negative snr
   该方法通过fft和余数定理解频率模糊,解决了负信噪比条件下超宽带线性调频信号调制斜率和初始频率的估计问题。
2. In this dissertation , which contains two chapters . we study waring - goldbach problem in the set of piatetski - shapiro prime and estimates of maximal divisor of k - th power in short intervals
   本文主要研究了两个问题，即稀疏素数集中的waring - goldbach问题和最大k次因子的估计问题。
3. 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。
4. In order to estimate the direction of arrival ( doa ) of a broadband distributed source , a class of fast algorithms , such as central frequency algorithm , median algorithm and mean algorithm , are presented
   摘要针对宽带分布源到达角估计问题，提出了一类快速的估计算法，即中频法、中值法和均值法。
5. In chapter 6 , we study existence of the weak solutions for a class of the nonlinear dirichlet problems on h " and estimates of the eigenvalues about the subelliptic operators on heisenberg group
   最后，我们在heisenberg群上研究几类半线性次椭圆方程的弱解存在性问题和几类次椭圆算子的特征估计问题。