observed data
[统计] 观测数据
2026-03-21 23:05 浏览次数 16
[统计] 观测数据
we may research into the plate structure, plate motion and earthquake forecast by analysing observed data of modern pulsars.
分析现代脉沖星的观测资料,有助于研究板块结构,板块运动和地震预报。
recently, from the observed data in different wave bands and different time intervals many people have obtained an 152-day-158-day periodicity of solar flare activity.
近年来,许多人分别从不同波段,不同时段的观测资料,得到太阳耀斑活动存在152天—158天的周期。
the genetic analysis for system error and lourse error of the prototype observed data of earth-rock dam is carried out.
对土石坝原型观测资料的系统误差、粗差的成因进行了分析;
therefore, it is very important that using even mature theory and method analyzing and evaluating the condition of leak and deformation, according to prototype observed data of earth-rock dam.
因而,根据土石坝原型观测资料,运用更成熟的理论和方法,对土石坝渗漏、变形等性态做出科学分析及评价,就显得极为重要了。
observed data show that, without effective measure of water discharge and soil pressure relief, failure of soil and pile would happen in the progress of pile sinking.
实测数据表明,在没有采取有效的降排水和卸压预防措施时,沉桩施工容易导致地基土强度失效和基桩拔断破坏。
the subsidence of the indoor model test is also predicted with this theory. the observed data are compared with the predicted data with the adaptive neuro-fuzzy inference system (anfis).
对室内模型试验进行沉降预测,并和实验观测数据以及自适应神经网络系统(anfis)预测结果进行了比较。
its superiority over the determinant mathematical model is that a large amount of randomly observed data can be directly used to solve some practical problems in production.
优于确定性数学模型的是,这种方法可以直接利用大量的随机观测数据来解决生产实际问题。
comparison between the results from the model and the observed data shows that the model is basically reasonable and reliable.
将该模型应用于兴山、碧溪、顺利峡站,并与实测资料进行了分析比较,结果表明,模型基本合理、可靠。
the summary statistics and the actually observed data are printed on the printer .
综合统计和实际观察的数据可由打印机打印出来。
the phase-space of the observed data of seepage is reconstructed and is taken as the input of the ann to predict the data.
通过实例重构出大坝渗流观测数据相空间,将其作为神经网络的输入,对渗流观测数据进行了预测。
the observed data of the same target, which come from different types of sensors with different precisions distributed in different platforms, differ greatly.
分布在不同平台的不同类型、不同精度的传感器,对同一个目标进行观测所得到的目标观测数据差别很大。
the tracker's observed data are important parameters to determine the precise orbits of those orbit-known or unknown satellites.
光电人卫跟蹤仪的观测数据是对已知或未知轨道卫星进行定轨的重要参数。
he first matched the observed data with an empirical expression.
他首先用一个经验公式来适应观测数据。
applicability of the method has been well examined by numerical simulation and observed data in the sea.
用天然海浪观测资料对其进行的验证表明这一方法是成功的。
fore more the availability of ofamm was verified based on the prototype observed data of atomization for wujiangdu and ertan hydropower station.
应用乌江渡和二滩水电站泄洪雾化的原型观测数据,验证了挑流泄洪雾化的数学模型。
the difference, between the predicted output and the observed data (prediction error) is the significant signals that we desire.
预测输出和实际资料之间的差别(预测偏差)即为我们所求的有效信息。
recognition method of system error and lourse error of the prototype observed data of earth-rock dam is presented.
给出了原型观测资料系统误差和粗差的识别方法;
with practice example, the influence of various initial approximate values, observed data errors and the group of observed data on procedure and accuracy of calculation was preliminarily discussed.
通过算例,初步讨论了不同初始近似值,原始数据误差和观测数据组数,对计算过程与结果的影响。
in this paper the variational adjoint method is applied to the assimilation of the observed data into the sectional distribution of sea temperature to optimize the initial field .
以二维断面海温分布模型为例,利用海温实际观测数据,将变分伴随方法应用于断面海温初始场的优化。
the model system is verified by lots of observed data when applied to the yangtze estuary.
将模型系统应用到长江口区域,经过了大量的实测资料的验证。
because of many reasons in the course of straightness error measuring, many original observed data deviate from actual value and are difficult to process.
由于在直线度误差测量过程中的各种原因,导致许多观测数据与实际值偏离或者很难进行处理。
in order to estimate the spectrum of the signal from the observed data with additive noise, the prior knowledge of the noise is always used.
为了从有附加噪声的观测数据中估计信号的谱,噪声的先验知识总是要应用的。