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- The range of CFO can be coped with, the variance of the estimator and the Cramer-Rao bound are analyzed. 分析了算法的估计范围、方差性能以及Cramer-Rao下界。
- This article discusses some methods to calculate the estimator minimum variance of the finite population mean which had been given in[1].It also makes s... 对文[1]中给出的求有限总体均值估计量最小方差的几种方法进行了讨论,并对其求解方法进行了改进。
- In this paper, a simple and practical randomized design technique for sensitive question survey is proposed. Further, the estimator of the mean and the variance of this estimator are given. 摘要本文提出一种方便且实用的敏感问题调查策略，并讨论了估计量及其方差以及精度与保护度之间的关系。结果指出精度与保护度之间存在不可调和的矛盾。
- Returns the variance of non-null values of an item. 返回某项的非空值的方差。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- In the estimation of heritability, various non-genetic factors must be excluded from the variance of sire or dam. 在遗传力的估计过程中,需将多种非遗传因素的影响从公畜间方差或者母畜间方差中剔除。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- The estimating value and variance of identified submarine dimension with torpedo were given and analyzed by computer simulation at different attack conditions. 最后通过计算机仿真给出在不同攻击条件下，鱼雷对潜艇目标进行尺度识别的估计量、估计方差并进行相应的分析。
- The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- An estimate of the variance of a population, where the sample is a subset of the entire population. 估计总体方差,样本为总体的子集。
- The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602. 从半同胞协方差估计出来的;同一性状的加性遗传方差为0.;9602。
- Some of the union members did not want to picket. 工会的一些会员不想担任罢工纠察员。
- The use of the variance of the moving window and the base variance supports the adaptivity of the ADWM filter. 运用移动窗口方差和基方差使ADWM滤波获得了自适应性。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
