对系统中的传播误差、设备误差也进行了分析。
The transmitting error and the equipment error are also analyzed.
随着新空间技术观测精度的不断提高，大气传播误差的研究已经成为改进观测精度的主要途径之一。
With the development of the modern space techniques, the errors of atmospheric refractive delay has become one of the main keys in improving computation accuracy.
另外，为了提高挖掘结果的可用性，设计了一个阈值修正的策略来减小挖掘过程中的截断误差和传播误差。
In addition, to improve the usability of the results, a threshold modification method was proposed to reduce truncation error and propagation error in mining process.
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
换言之，他们声称，除非有迄今未被探测到的系统误差，中微子传播速度超过了光速。
In other words, they are claiming that, unless there is some hitherto undetected systematic, neutrinos are traveling faster than light.
由于大气对光波传播引起的折射效应，使得光学雷达测量中产生折射误差。
The refraction effect of light-wave when it propagates in atmosphere brings refraction error to optic radar's measurement.
估计一下在秤量，使用滴定管和确定终定位置的不确定度。用这些值计算误差传播而且跟所观测值比较一下。
Estimate what you think the uncertainty is in weighing, using the buret, and in endpoint location. Do error propagation from these values and compare with the observed precision.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
本文提出了一种直接识别系统参数的闭形式表达式，避免了参数递归迭代方法的误差传播问题。
In this paper we proposed a closed form solution for direct identification of FIR system parameter, which circumvents the problem of error propagation.
研究说明陀螺经纬仪的使用，可以减少地下导线测量的误差传播。
Study proves that use of gyroscopic theodolite can decrease the error propagation in the underground traverses survey.
为了对比分析衰减关系的影响，编图中也采用了借助误差向后传播算法建立的地震烈度衰减关系。
For comparing and analyzing the influence of attenuation relationship, the attenuation relationship of earthquake intensity created by the error back propagation approach was adopted in mapping.
同时，本研究根据库容计算的模型和误差传播理论，提出了一种河道型水库库容计算成果的精度评价方法。
At the same time, according to the reservoir storage calculative model and error spread theory, this study has explored a kind of accurate valuation method of river -.
在误差反向传播(BP)算法的基础上，针对其不足提出了多种改进算法。
Based on error back propagation (BP) arithmetic, many improvements are put forward because of its disadvantages.
利用误差反向传播的改进算法对样本数据进行训练，并用另外的一些样本数据验证模型的应用效果。
Using the improved error backward propagation, the model is trained with stylebook data and validated its effect by other stylebook data.
由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲，从而产生折射误差。
The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, the refraction error is produced.
这种人工智能的方法称为误差传播。
基于误差反向传播算法对图像进行压缩的工作已有很多。
There have been many techniques of image compression based upon back propagation arithmetic.
这些误差在滤波器中传播就构成输出误差。
The propagation of these errors in the filter results in the output errors.
应用误差逆传播（BP）神经网络方法，对高含沙流体极限剪应力进行了多次训练。
Data of ultimate shear stress of hyper concentration flow are trained several times by Back Propagation (BP) neural network method.
多层前向神经网络的误差逆传播算法（简称BP算法）的输入输出关系实际上是一种映射关系，适于解决上述非线性映射问题。
The I/O relationship of back propagation algorithm (BP algorithm) for Feed-Forward Multi-layered Neural Network is a mapping relationship, which can resolve the above nonlinear problem.
大气传播延迟是空间大地测量技术的主要误差源之一。
In Space Geodesy technology. One of the main error sources is atmospheric transmitting delay.
讨论了误差逆传播算法存在的缺陷，并针对其缺陷提出了动态调整学习因子与合理选取激发函数相结合的改进方案。
Disadvantages of the back propagation algorithm are discussed, and the improved methods based on dynamic learning constants and different activation functions are presented.
不过，两载波信号l 1和l2之间的传播路径差异会给双频方法带来误差。
However, slightly different paths of carrier L1 and L2 will bring errors to estimations of the dual-frequency method.
提供了人工神经网络的一种算法-误差反向传播算法的数学推导方法及上机实现步骤。
This paper provided the deduction of an algorithm for artificial neural network - the error back-propagation learning algorithm and the procedure to carry it out on computer.
本文简要介绍神经网络与神经计算机，神经元模型，层状网络结构，误差逆传播算法及其在地球物理反演中的应用。
This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion.
结果表明点云误差传播模型正确，试验方法良好。
The results show that this point cloud registration error model and the experimental method are excellent.
为了减小误差在不同扫描行之间的传播，利用透射数据对重建结果进行校正。
For reducing the error propagations among scanning lines, the transmission data are used for rectifying the scattering reconstruction.
实验结果表明，超声波传播时间误差在7纳秒以内，达到了设计要求。
The result confirmed that the acoustic travel time error was no more than 7 ns and achieved the design objective.
目前BP网络采用误差逆传播算法学习训练神经网络，该算法是基于网络误差函数梯度下降的。
BP network adopt error against propagate algorithm to leam and train the neural network at present, this algorithm is on the basis of the error function gradient of the network.
目前BP网络采用误差逆传播算法学习训练神经网络，该算法是基于网络误差函数梯度下降的。
BP network adopt error against propagate algorithm to leam and train the neural network at present, this algorithm is on the basis of the error function gradient of the network.
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