Interference Prediction in the Automatic Ultrasonic EDM Compound Processing of the Mould Curved Surface 电火花(模具工业)自动超声电火花复合加工模具曲面的干涉预报
Using GA-DOSC Method to Eliminate Interference of Peel with Prediction of Apple Firmness Based on Near Infrared Diffuse Reflection Spectra 应用GA-DOSC算法消除果皮影响近红外漫反射光谱分析苹果硬度的研究
Research on Conducted Interference Prediction Modes of PWM Drive Motor System PWM驱动电机系统传导干扰预测模型的研究
When the strong tone interference exists in the Direct Sequence Spread Spec-trum ( DSSS) system, the traditional linear prediction filter performs poorly. 在很强的单音干扰存在时,传统的线性预测滤波方法不能达到很好的抗干扰性能。
According to problems of plasma consistency with lag and big interference, a dynamic matrix prediction based on single neuron PID control algorithm is present. 针对配浆浓度控制过程存在的滞后、大干扰等问题,提出一种基于动态矩阵预测的单神经元PID配浆浓度控制算法。
Research on Mathematics Models for Electromagnetic Interference Prediction Between Radar Systems 雷达之间电磁干扰预测模型研究
The mathematic models used in prediction of electromagnetic interference between electronic systems are obtained, In which the interference prediction equations are given first. 建立了电子系统电磁兼容性预测分析必需的数学模型,包括干扰预测方程、天线、接收机和发射机的模型模拟,以及传输函数模型等。
This paper discussed the well-network density, sensitive well, comprehensive observation, interference elimination information transmission and the well-network management from the angle of raising the earthquake prediction effectiveness of the observation well-network of ground water behaviour. 为提高水动态观测网地震预报的效能,对地下水动态观测井网密度、灵敏井、综合观测、干扰排除、信息传递、井网管理问题进行了讨论。
The interference probability is studied as radar antennas scan. The prediction programs can be compiled by the models. 在雷达天线处于扫描工作状态时可得到干扰概率,同时提出了一个便于计算干扰概率的简化模型,可快速有效地对雷达之间的电磁干扰状况进行预测分析。
Interference problems are becoming more and more serious to seismic observation with subsurface fluids, which influence the effectiveness of seismic monitoring and prediction. 地震地下流体观测中的环境干扰问题变得越来越严重,影响了地震监测预报的效能。
To reduce the absorbing torque interference of eddy current dynamometer cased by variable rotating speed, the decoupling control project of compensation torque is put forward, which compensation torque is determined by the feedback and prediction of vehicle speed on testing conditions. 为降低转速变化对电涡流测功器吸收扭矩控制的影响,提出了测试工况扭矩车速反馈预测补偿解耦控制方案。
The plan of prediction and analysis has been worked out based on the electromagnetic interference and prediction equation and the multilevel prediction principle after analyzing the interference features and structure of the radio system. 在分析了局部区域中的无线电系统间相互干扰的特点及目前存在的无线电系统体系结构的基础上,根据电磁干扰预测方程和多级预测原理,确定了预测分析方案。
Through the analysis of the performance of link adaptation based on carrier to interference ratio ( CIR), a new adaptive prediction algorithm of CIR is proposed together with a linear prediction algorithm. 在分析了基于信干比(CIR)估计的链路自适应算法的基础上,指出该算法的性能取决于如何对下一调整间隔的CIR值进行预测。
The theory of nonsteady percolation is used for predicting depth reduction for regional interference well group in Zhongyuan Oilfield under the conditions of continuous production, and procedures for prediction are given. 将非稳定渗流理论用于中原油田区域干扰井群不间断开采条件下的降深预测,给出了预测步骤。
Curvature Interference Prediction for End Cutting Edge Grinding of Ball-nose End Mills 球头立铣刀端刃刃磨曲率干涉预报
Therefore, the issue in-depth study of the reliability of multi-function communication board, interference and electromagnetic compatibility issues, and multi-function communication board for the reliability allocation, reliability prediction, reliability analysis and reliability evaluation. 因此,本课题深入研究了多功能通讯板的可靠性、抗干扰和电磁兼容性问题,并对多功能通讯板进行了可靠性分配、可靠性预计、可靠性分析和可靠性评价。
Presently, there have no suitable one co-site interference prediction method both integrity and precise for digital system. 目前,对于数字系统的共址干扰尚未有一套比较完整且精确的预测方法。
The narrowband interference prediction and rejection technology is used to solve the problem that the strong narrowband interference brings on the system unable to work in the spread spectrum communication. 窄带干扰预测抑制技术是为了解决扩频通信中强窄带干扰导致系统无法正常工作的问题。
Furthermore, a preprocessing method based on wavelet transform and stationary time series analysis is introduced to reduce the impact of interference of the prediction variables on the accuracy of the model. 提出了基于小波变换和平稳时间序列分析的预测变量预处理方法,减少预测变量的干扰信号对模型精度的影响。
According to the different interference circumstance, the Kalman filter prediction result and the mean shift tracking result are linear weighted by adopting different scale factors. 该算法对跟踪过程中的干扰进行检测,根据目标所受干扰的强弱,采用不同的比例因子将卡尔曼滤波预测结果与均值漂移算法得到的结果进行线性加权。
Then, a whole software frame of system co-site interference prediction based on coupling value, signal power and BER unite analysis is established and some of the software functions are achieved. 然后,根据系统级电磁兼容预测思想构建了基于耦合度、信号能量和误码率联合分析的系统共址干扰预测软件的总体框架,并实现了软件的部分功能。