propagation 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。

A nonlinear method for time series prediction based on the error back propagation algorithm

基于误差反传算法的时间序列非线性预测方法

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。

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。

Mitigating Error Propagation in Soft Decision Equalization for Coded MIMO Channels

编码MIMO信道中削弱误差传播的软判决均衡

Error Measurement and Propagation in GIS Knowledge Reasoning Operation

GIS知识推理操作中的误差度量和传播

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。

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。

Velocity transformation and error propagation between geocentric coordinate system and site-centric coordinate system

地心坐标系与站心坐标系中的速度转换及误差传播

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。

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。

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。

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。

The results show that the fusion recognition can be effectively performed with the FCPN, compared with error back propagation network ( BPN).

结果表明，模糊对向传播网络较误差后向传播网络（BPN）能够有效地实现融合识别；

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

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。

The neural network program module is trained offline, and uses error back propagation ( BP) algorithm, which is realized through a three layered feedforward neural network model.

神经网络模块采用离线训练方法，应用误差反向传播（BP）算法，选择前向三层人工神经网络的模型得以实现。

Chaotic encryption and error propagation control based video watermarking for AVS in compressed domain

基于混沌加密和误差扩散控制的AVS压缩域视频水印

Compared with traditional terrestrial sensor networks ( TSN) that use radio communication, underwater acoustic communication has low bandwidth, high bit error rate ( BER), and long signal propagation delay.

与传统的陆地传感器网络使用的无线电通信相比，水声信道具有通信带宽低、误码率高、传播时延大的显著特点。

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。