propagation error
英
美
网络 增殖误差; 误差扩散
双语例句
- The paper also discussed the quality propagation of project operation, and represented the propagation formula with error rate before and after quantization separately.
并研究了投影运算对正确性评价指标的质量传递影响，定量地给出了传递关系，分别对用量化前后属性错误率进行了表示。 - This method of AI is called propagation of error.
这种人工智能的方法称为误差传播。 - Precision of GPS location is effected by many elements. Major error origins are error related with GPS satellite, error related with signal propagation and error related with accepting equipments.
GPS定位的精度受到诸多因素的影响，其主要误差来源包括与GPS卫星有关的误差、与信号传播有关的误差、与接受设备有关的误差。 - Picture coding algorithms such as MPEG-2 are very sensitive to channel disturbance. A single bit error may cause severe degradation of picture quality due to error propagation, therefore error concealment techniques are required at the receiver.
MPEG-2等图像编码算法对信道干扰是非常敏感的，由于错误传播现象，1bit的错误将可能使图像质量有明显的下降.因此，接收端常常提供错误隐藏技术，来改善图像效果。 - The formula shows that the propagation error from biquadratic polynomial is the same as the error from linear polynomial.
公式表明，不完全双二次多项式的DEM传递误差与双线性多项式的传递误差相同。 - Estimation of the Internal Standard Technique in Chromatography Using Law of Propagation of Error
应用误差叠加原理评价色谱内标法 - Error propagation characteristics caused by various error sources for navigation positioning, velocity and attitude are simulated on a digital computer.
同时对各主要误差源所引起的姿态、速度和导航定位误差的传播特性进行了模拟计算。 - The variable run algorithm with lower complexity is proposed suitable for easier hardware implementation and with good ability for deducing the error propagation ( the error propagation is limited within a few rows).
本文提出了一种易于硬件实现、低复杂度、抗误码强的变长游程编码算法，将误码的传播限制在图像域数据几列中，同时该算法具有一定纠错能力。 - Based on the interpolation method, a model to represent the surface of a grid DEM based on biquadratic interpolation polynomial is obtained, and a propagation error formula by the polynomial is derived.
基于函数插值方法，得出了基于不完全双二次插值多项式的规则格网数字高程模型（DEM）的表面表达模型，并推导了相应的传递误差公式。 - Propagation error for each gage can be expressed as polynomial of time and the highest power of polynomial ism-1, which mis the number of gages.
无论是曲面拟合法还是路径线法，各量计线上增殖误差可用时间多项式函数来表示，且多项式最高幂次数与量计线数目有关。 - 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。 - In a grid computing environment, an exception handler should not only reduce the internal propagation of error codes, but also make a transferable function to send the exception to an external unit or a grid service.
网格服务异常处理一方面应尽量减少传统处理单元内部错误代码繁殖的现象，另一方面要考虑服务异常向外部单元或网格服务传送的功能。 - On the basis of a BP ( inverse propagation of error) neural network method set up was a 11-23-1 type BP neural network model.
基于误差反向传播（BP）神经网络方法，建立了11-23-1型BP神经网络模型。 - Calculation of the Error Propagation and Error Distribution Based on Monte Carlo Method
基于蒙特卡罗方法的误差传播与误差分配计算 - The Surface Propagation Error Model of DEM Based on Biquadratic Interpolation Polynomial
基于双二次插值多项式的DEM传递误差模型 - In order to suppress the error propagation caused by a random error in identifying symbols, a simple error propagation detection criterion is proposed and an adaptive training scheme is applied to suppress the error propagation.
为了抑制由于符号检测中误判引起的错误传播，提出了一种简单的错误传播判定准则，并使用了一种自适应的训练机制来抑制误差传播。 - The principle of the traditional Hough transform was analyzed. Aiming at insufficiency of accuracy in line detection of the traditional Hough transform, using the principle of error propagation, analyses the error in the Hough transform in detail, obtains the factors influencing the error.
基于霍夫变换的基本原理，针对其在进行直线检测中存在的不足，利用误差扩散理论分析了在霍夫变换过程中的误差，研究了影响误差的因素。 - In the environment where the backward channel is available, the proposed algorithm is capable of utilizing the real macroblock error information from the decoder's feedback, tracking the error propagation, estimating the error more precisely, resulting in higher resilience performance.
在存在反向信道的环境中，该算法可以利用解码器反馈的实际宏块错误信息，跟踪差错扩散，对其进行更准确的估计，以提高容错性能。 - Because each step of the computation is conducted on basis of the original matrix, the propagation and error accumulation are under effective control.
因每一步求解都是针对原始矩阵进行的，从而有效地抑制了误差的传递和积累。 - The Correction of the Tropospheric Propagation Delay Error in GPS Surveying
对流层传播延迟改正 - 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.
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。 - By use of covariance analysis technique a propagation equation of the error variances of linear discrete random system is derived which allows to calculate directly the airplane landing precision. And the influence of filtering sensitivity on the airplane landing control is further analysed.
用协方差分析法，推导出可直接计算飞机着陆精度的线性离散随机系统的误差方差的传播方程，并进一步分析了滤波灵敏度对飞机着陆控制的影响。 - The feed forward neural network with back propagation error of three-layer was proposed, and the predicted data was measured and analyzed by Matlab on the basis of measurement. According to measurement errors, the effectiveness of aging characteristics and the veracity of conductor temperature were deduced.
建立了三层BP人工神经网络，利用Matlab软件预测人工神经网络的输出数据，并结合原始测量数据得到训练误差，根据训练误差来推断了老化特征值的有效性和线芯温度的准确性。 - Then the algorithm of the Tutoring positive signal propagation and error back-propagation of two processes, and in which the signal value deduction, deduction for error analysis and elaboration.
然后对本授导算法中的信号正向传播与误差反向传播两个过程，以及其中的信号值推演、误差值推演进行了分析和阐述。 - A nonlinear model for large angle error was deduced to solve this problem. The Euler angles were introduced to present the attitude errors. To achieve accuracy propagation of SINS error model, none little attitude error hypothesis is made.
为此提出了一种非线性大失准角模型，采用欧拉角表示姿态误差，不对姿态误差作任何小角度假设，可以准确描述惯导系统误差的传播规律。 - 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。 - Aiming at the long propagation delay and high bit error rate in Air& Space Network, we propose a novel access algorithm m-RRC ( multirequest-Random and Reserve Combine).
针对空天网络中长传播时延、高误码率的特点，设计了一种基于多请求的随机与预留相结合的接入算法m-RRC（multirequest-RandomReserveCombine）。 - When the high rate data is transmitted through bandlimited channels in mobile communications, the intersymbol interference ( ISI) caused by channel distortion and multipath propagation will bring decoding error. It needs to adopt appropriate techniques to remove or reduce this kind of interference.
当在带限信道上传输高速数据时，会因为信道畸变和多径效应产生的码间干扰而产生误码，这就需要采用适当的技术来消除或减少这种干扰。 - 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。 - A series of uncertainty propagation formulas of form error items are deducted under the condition of linear evolution model.
推导了一系列线性评定模型条件下有关形状误差项目的不确定度传递计算公式。