propagation of error的例句大全

On the base of analysis of the standard back propagation algorithm, a BP improving algorithm which adjusts the error signal function and method of training is proposed. This improving algorithm has the advantages of slightly modify and easy implement.

在此基础上，提出了一种针对误差信号函数和学习规则进行改进的BP改进算法，该改进算法具有改动幅度小，实现相对容易的特点。

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The idiographic behave is that after certain distance propagation, the signal strength of sky wave will exceed the strength of ground wave apparently, it makes the receiver lock on the sky wave by error and the positioning result will deviate from the actual position.

其具体表现为：在传播一定距离后，天波信号强度远大于地波，导致接收机错误的锁定在天波上，使系统解算结果偏离实际载体位置。

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Within the limits of experimental error, this was equal to the measured speed of propagation of light.

在实验误差范围内，这数值等于光的传播速度的测量值。

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Applying these results to the topography, we deduce the explicit expression of the error propagation formula with regard to the non-linear function.

将这些结果应用到测绘学，得到非线性函数的误差传播的显式表达式。

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According to the property of generating function, the digital feature of the quadratic function of normal stochastic vectors is inferred, and the result is applied to error propagation, the explicit expression of the error propagation formula with regard to the quadratic for non-linear function is obtained.

根据母函数的性质，推导出正态分布向量的二次函数的数字特征，并将结果应用于误差传播，得到了非线性函数顾及二次项的误差传播公式的显式表达式。

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The ANN, which is trained by error back propagation ( BP) algorithm with variable learning rate and variable momentum, has the function of load shedding in failure states.

用改进的BP算法训练该网络，经训练后的网络具有负荷削减计算功能。

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The optimal maximum likelihood ( ML) detection of vertical-bell laboratory layered space-time codes ( V-BLAST) is difficult to implement and the performances of conventional detection algorithms are limited by error propagation.

为解决垂直分层空时码的最优最大似然（ML）检测难以实现，而常用检测算法的性能受到错误传播影响的问题，提出了一种垂直分层空时码的迭代检测（ID）算法。

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Wireless communication, for example, most of the simulation data error comes mainly from the antenna gain of the error propagation model calculation error.

以无线通信为例，目前大部分仿真数据误差的主要来源于天线增益的误差及传播模型计算上的误差。

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Analysis the video compress technique error tracking and reference picture select based on feed-back channel. Identifying the position of error block in error frame or in the error propagation frame by error tracking firstly, then recovering the error by Multi-RPS.

在系统分析基于反馈的差错跟踪和参考帧选择技术的基础上，利用差错跟踪技术标志出错帧和差错扩散帧中的错误宏块的位置，然后采用多参考帧选择技术恢复差错。

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A Novel Algorithm of Mitigating Error Propagation in DEF for DTV Receivers

一种减小DTV接收机DFE误差传播的新算法

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The time sequence analysis was used to distinguish the different development phases of the Beijing real estate market from 1992 to 2003. A real estate market cycle identification model was developed by the distinguished results and an improved standard error back propagation artificial neural network.

利用时间序列分析对1992&2003年的北京房地产市场周期发展阶段进行判别研究，并将该判别结果作为训练样本，利用局部改进的标准BP人工神经网络构建了房地产周期识别模型。

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moreover, the performance of the single-cell s-cdma system employing go sequences under the multi-path propagation channel is analyzed, resulting analytical sir expressions, the numerical and simulation error results, for rayleigh and rice fading channels respectively.

此外，本文还对多径传输条件下采用GO序列扩频的单小区S-CDMA系统性能进行了理论分析，给出了瑞利、莱斯衰落信道条件下SIR表达式以及误码性能数值计算和仿真结果。

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undershooting error propagation in two kinds of displacement-control modes

两种位移控制模式下的下冲误差传播

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the error propagation among processes and domino-effect during the error recovery of a multi-process system are very important and difficult problems, which must be solved by the error recovery techniques in distributed systems.

分布系统中发生故障后，错误信息在进程间的传播，以及由此引起的系统恢复过程中的多米诺效应是分布系统容错恢复技术所面临的最重要与最困难的问题。

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The model and learning algorithms of BP ( Error Back Propagation) network, which is widely applied, is recommended, and RBF ( Radial B asis Function) is simply recommended contrastively.

本文首先介绍了神经网络中应用最为成熟广泛的BP网络的模型及其学习算法，并简单对比介绍了RBF网络。

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The error of missile speed was deduced by the distance error. The distance error was obtained by a microwave radiometer directly detecting the atmospheric radiation brightness temperature on the path of radio wave propagation.

其速度（距离变化率）误差是利用与距离误差△R之间的关系得到，而△R由微波辐射计在电波传播路径上直接测量大气辐射亮度温度得到。

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In non-line-of-sight propagation ( NLOS) environment, the location performance of Chan ′ s algorithm is significantly degraded because the time difference of arrival ( TDOA) measurement is biased by a NLOS error.

在非视距传播（NLOS）环境中，到达时间差（TDOA）测量值受NLOS误差的影响而产生偏差[1]，使得Chan算法[2]的定位性能显著下降。

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The paper analyzes the reason of track shape error and the phenomenon of radial error propagation.

本文分析了自伺服过程中产生轨道形状偏差的原因及其带来的径向误差传递现象.

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Based on the driving model of unmanned aerial vehicle ( UAV) simulation servo system, a novel scheme based on on-line learning error back propagation algorithm ( EBPA) was proposed in designing UAV simulation servo system.

针对无人机（UAV）仿真伺服系统的驱动模型，提出了一种将误差反传算法用于UAV仿真伺服系统在线学习设计的新方案。

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Software defects are inevitable, however, the software reliability is relates to the probability of errors when software is running. Thus, to improve the software reliability, the control of software defects propagation and find error tendency modules are very important.

软件缺陷是不可避免的，而软件的可靠性是软件在运行时错误出现的频率，因此要提高软件的可靠性，其中控制软件缺陷传播、寻找软件的错误倾向模块就显得非常重要。

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