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- The algorithm can improve the estimation accuracy of multipath fading channel parameters and avoid the error propagation problem of conventional approaches. 该算法改进了衰落信道参数估计的准确度,并消除了判决方法的错误传递性。
- Here we discuss only two special types of wave propagation problems that have a direct bearing on both theoretical and applied seismology. 在这里我们只讨论和理论地震学及实用地震学都有直接关系的波动传播问题的两个特例。
- A time domain boundary element model (BEM) is presented for wave propagation problems in layered media. 建立了研究层状介质波动问题的时域边界元计算模型。
- A numerical method born with ability in dealing with continuous deformationproblems, discontinuous deformation problems and crack propagation problems seems to bea blue moon. 另一方面则是以非连续变形分析（DDA）与离散单元法（DEM）为代表的基于块体理论、离散介质假说基础之上的完全非连续性分析方法。
- The axisymmetric propagating problem of a penny-shaped crack in composite material is studied using complex function method. 通过复变函数论的方法,对复合材料圆盘状裂纹的轴对称性扩展问题进行研究。
- 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。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。
- The problem is quite plain to us. 那问题我们都很明白。
- They dealt with the problem in a purposeful way. 他们处理这问题很果断。
- A new problem has been reared up in production. 生产中出现了一个新问题。
- It was Susan who brought the problem to our notice. 是苏珊提醒我们注意那个问题的。
- I think this problem is very simple and clear cut. 我认为这个问题非常简单明白。
- He often came up against the problem of money. 他那时常常碰到钱的问题。
- Overpopulation is a universal problem. 人口过多是全球性的问题。
- The problem is considerably difficult to us. 对我们来说这个问题相当难。
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
