查询词典 error condition

Using minimum mean square error criterion at receiver, the mean square error matrix submits to inverse wishart distribution at high signal to noise ratio.

当接收端使用最小均方误差准则检测时，检测后的MSE矩阵在高信噪比下服从逆wishart分布。

Harvested area error of yield point is one of the main reasons to bring yield error in yield data collected by yield monitoring system.

采样周期内实际收割面积计算误差造成的产量数据误差是联合收割机计产数据中的一种常见误差。

The prediction error series of the chain is a zero mean whiteGaussian series whose variance is equal to its prediction period. This property of the variance offersan effective way of reducing the variance of the prediction error series and acquiring excellent andstable performance of predictive data compression.

该模型的预测误差序列是方差为预测周期的零均值白高斯序列，方差的这种性质为减小预测误差序列的方差，得到优良且稳定的预测数据压缩性能，提供了有效的途径。

Zero phase error tracking control method can improve the tracking performance of servo system, but there still exists problems such as weak robustness and gain error.

零相差跟踪控制方法可以提高伺服系统跟踪性能，但仍存在鲁棒性不强和增益误差的间题。

A decoding strategy for nonlinear codes using a neural network is presented. Within the capacity of error correction, it can correct and detect errors of general nonlinear codes which have some specific code distance with zero error probability.

摘要本文提出一种非线性码神经网络译码方案，在纠错能力范围内对满足码距特性的一般非线性码以零错误概率进行纠错译码，并在检错能力范围内检错。

GPS surveying based on GPS reference station network can improve the reliability and veracity, eliminate and weaken the infection of atmosphere error and orbit error which is relative to time and space in the observation of GPS surveying, which makes the rapid static pointing and RTK dynamic pointing of medium and long distance into reality, and has virtues of acquirable WGS84 coordinate directly.

采用基于GPS基准网的GPS测量可以提高GPS测量的可靠性和准确性，可以消除和减小GPS测量观测值中与时间和空间相关的大气误差和轨道误差的影响，使中、长距离快速静态定位和RTK动态定位成为现实，还具有可直接得到WGS84Z坐标等优点。

Its inputs are error e and error change ec and adust its PED parameters kp , kt, kd online with fuzzy induce method based on the normal PIDcontroller. It can fulfill the command of different e and ec for PID parameters, which gives the controlled object a better static and dynamic performance.

它是在常规PID控制器的基础上，以误差e和误差变化率c作为输入，采用模糊推理方法对PID参数K_p、K_i、K_d进行在线自整定，以满足不同e和c对控制器参数要求，而使被控对象具有良好的动、静态性能。

But the error tolerance of Chahine iterative scheme is very small when using it to calculate the equation of Mies theory. The main reason is the anisomerous distribution of the light energy error on the detector.

在全量程范围内采用Mie理论计算时，Chahine叠代算法的误差容差限比较小，这主要是因为光能在光环检测器上的截断误差决定的。

After that, the space feature of the spindle rotating error movement and the error movement of a straight moving measurement—frame are also analysed, by which, the axile multiple—lift separating method and the one step by another step separating method are set up.

其次，分析了主轴回转误差运动和测架直行误差运动的空间特征，并以此为依据，提出了轴向多层分离法和逐次两步分离法。

Firstly, the article introduces the definition of error of lens center in the old and new national standard, and summarizes three present systems that can confirm the lens center. Then we discuss the theory and formula of self-collimation catoptric method. On the basis of self-collimation theory, some apparatuses were designed (including internal-focusing center scope and center error measure instrument etc).

首先介绍了新旧国家标准关于透镜中心误差的定义，归纳和总结了目前物镜装校定中心的三个体系，讨论了光学系统中心误差自准反射法测量原理、公式和测量方法，以及根据自准反射法测量原理而设计开发的定中心仪器——内调焦定心仪、中心偏测量仪等设备。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。