查询词典 error model

Geomagnetism model ; explosion-height control ; feasibility ; error analysis

地磁模型；爆高控制；可行性；误差分析

It introduces the theory of electromagnetic wave propagating within the ionosphere and geomagnetism, then expounds the correcting methods of the ionospheric delay error and the ionospheric model in common use and their efficiency.

总结了现有电离层延迟误差的改正方法、常用的电离层模型以及各种方法对电离层延迟误差改正的有效性。

Making use of structural characteristics of the Lower Latitude Meridian Circle and the error theory of this instrument, we have developed a method used to measure directly instantaneous atmospheric refraction, and moreover built a local observational astronomical refraction model toward the east, south, west and north of Yunnan observatory that is classified according to the star's spectral type.

阐述了云南天文台探讨出的利用低纬子午环的观测原理，在不同方向和不同天顶距直接测定瞬时大气折射值的一套方法，并给出了用实测数据在东、南、西、北4个方向建立的按恒星光谱型分类的大气折射实测模型。

Remote wireless transmission and error recovery of log data;2. A Litho log ic Identification Method of Igneous Rocks by Log and Its Application: a Case of the Igneous Reservoir in Hong Shanzui Oilfield;3. Study on log secondary-interpretation model of low-resistance reservoir in Lengjia Oilfield

本文从现场实用性的角度出发，综合国内外大量压力录井资料，其中，选取了部分常用的压力评价方法，如钻井参数、岩屑分析、钻井液参数、电测井等，对如何利用现场资料来判断超压层进行阐述。

The influence of model error on transient detecting performance and a holding condition for non-centralized parameter are analyzed carefully. Furthermore, the performances of critical sampled and oversampled Gabor transform based detectors are investigated too.

在现有方法的基础上，对模型失配误差对检测性能的影响作了进一步深入的分析，推导了非中心化参数的成立条件并详细分析了两种情况下的暂态检测器的性能。

The purpose of this paper is to analyze empirically the volatility relationship of futures prices between Strong Gluten Wheat and Hard White Winter Wheat with a Vector Error Correction Model.

本文运用VECM系统模型，实证分析了在用途上具有一定替代性的小麦期货交易品种每日连续期货合约价格间的关系。

Then, transmission relationship between frequency for maximum flood discharge in a yearand frequency for every flood in this year was established. And based on the risk rate ofdynamic controlling reservoir water level in flood season defined by Prof. B.D Wang andmaximum entropy model of forecast error distribution, the definition of risk rates when usingflood forecast or combination of flood forecast and precipitation forecast to control limitwater level in flood season were difined. And their corresponded calculation methods weregiven as well in this dissertation.

在王本德教授对汛限水位动态控制风险率定义的基础上，结合预报误差分布的极大熵模型，通过分析年频率与次频率的转换关系，建立了利用洪水预报以及洪水预报和降雨预报联合应用动态控制水库汛限水位的风险率定义及其计算方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。