查询词典 prediction theory

The accurate prediction of drag is key to the design of the low Reynold′s number flight vehicle,and the accurate prediction of friction drag which is induced by separation and transition of the boundary layer is key to the accurate prediction of drag.

而与附面层分离和转捩相关的摩擦阻力的精确计算则是此类飞行器阻力精确计算的关键。

One is the relation between long - term prediction and short - term prediction , another is the difference between the surd and sonant in linear prediction , robust of message source encoding is also researched .

清音和浊音在安排短时预测和长时预测方面的问题；短时预测和长时预测相互包容性问题；提高算法的鲁棒性等方面问题。

At first the definition of prediction values of system, network model, prediction model are given, then the stochastic approximation character of the system including simple system noise when identified by a network model using seriesparallel scheme is analyzed as well as the effect of noise on the model multi-step prediction is discussed.

首先对系统、网络模型、预报模型的各种预报值作了定义，然后针对只含简单系统噪声的系统讨论了在串-并联辨识方案下模型对系统一步预报的概率逼近特性，并分析了噪声对模型多步预报的影响。

Spectral efficiency equations are derived for both systems with and without channel prediction. Numerical results show that systems with channel prediction can get maximum spectral efficiency while systems without channel prediction but chosen optimum packet length can get suboptimum frequency efficiency, which is inversely proportional to Doppler frequency.

推导了信道预测和没有信道预测的自适应调制系统的频谱效率公式，分析结果表明对于自适应调制系统，信道预测的系统频谱效率是最优的，非信道预测系统根据信道情况选择最优帧长可以获得该系统的最优系统频谱效率，但它是低于信道预测的频谱效率的，而且是随多普勒频率的增大而逐渐减小的。

The prediction error series of the chain is a zero mean whiteGaussian series whose variance is equal to its prediction period. This property of the variance offersan effective way of reducing the variance of the prediction error series and acquiring excellent andstable performance of predictive data compression.

该模型的预测误差序列是方差为预测周期的零均值白高斯序列，方差的这种性质为减小预测误差序列的方差，得到优良且稳定的预测数据压缩性能，提供了有效的途径。

According to our country swine genetic prediction project requirement, by using animal model BLUP (best linear unbiased prediction) and relative software GBS, France great grand Yorkshire and Landrace were measured. By this research and analysis, I hope our country swine genetic prediction project become more and more perfect and adapt to our country conditions.

按照我国现行种猪遗传评估方案的要求，运用动物模型BLUP法及相应软件GBS对法系原种大白、长白猪进行测定研究，以期对我国现行种猪遗传评估方案的进一步完善和更加适应我国国情做出贡献。

Facing boiler tubes life prediction in practice,the method about boiler tube life prediction with measuring thickness of oxidation layer in inter tube wall was introduced and advanced technology on boiler bube appearance valuation and life prediction both at home and abroad was recommended.

3针对工程实际中受热面管的的寿命预测问题，介绍了通过内壁氧化皮厚度的测量进行受热面管寿命预测的方法，推荐了国内外先进的炉受热面状态评估与寿命预测技术。

The model prediction is better than climatological prediction and persistence prediction.

模式预报好于气候预报和持续性预报。

The model of Protein Secondary Structure based on the multi-modal neural network This paper proposed a multi-modal neural network predictable model that synthesizes by 7 BP neural network group in protein secondary structure prediction, this model use "profile" encoding method and "the distance" between the amino acid for the excitory input information, has carried on the prediction to the protein secondary structure prediction.

3基于多神经网络的蛋白质二级结构预测模型论文提出了一个由 7 个 BP 神经网络组合成的多神经网络的蛋白质二级结构预测模型，该模型采用&profile&编码方式和氨基酸间的&距离&为激励输入信息，对蛋白质二级结构进行了预测。

The relations between prediction accuracy and prediction models, observable arc and the sampling datum for short- and long-term prediction are computed and analyzed, using the running data of different type satellite clocks in continuous and incontinuous measurement status.

讨论了原子钟时间预报模型，针对三种不同类型的GPS卫星钟，在连续观测和不连续观测两种情况下，计算分析了短期预报和长期预报中预报方法、可观测弧段和采用数据量与预报精度的关系。

"Please accept this talisman as a token of our thanks."

请收下这个护身符以表达我们的感谢。

If I have that magic, I will be more acceptable in the society.

如果我拥有那种魔法，我将更加被这个社会所容纳。