Error Analysis of the Performance Parameter Test System of Plane Power Supply and its Solution 飞机电源性能参数测试系统的误差分析与处理
The results show that the precision of injection can not be affected by the error of high performance synchronous belt; 结果表明,高性能同步带的误差不会影响射胶精度;
Taking frame error rate as an evaluation standard of communication performance, the dynamic coding protocol was designed which assures the reliability of communication. 把误帧率作为通信性能的评价标准,设计了动态编码协议,保证了系统通信的可靠性。
Quantitative Analysis on Measure Error of On line Performance Monitoring System for Thermal Power Unit 火电机组性能在线监测系统测量误差定量分析
Fuzzy integral effect adds to ordinary fuzzy controller in order to make up a new fuzzy-PID controller. This new fuzzy-PID controller can eliminate steady state error of system and improve the performance of ordinary fuzzy controller. 将模糊积分作用引入普通模糊控制器,构成一种新型的模糊&PID控制器,这种新型的Fuzzy-PID控制器能消除系统余差,改善普通模糊控制器的性能;
A thorough study is made into the influence of frequency error factor k varied with grid's natural frequency error performance β on appraisal value of Control Performance Standard ( CPS). 研究了频率偏差系数k随电网自然频率偏差特性β改变对CPS考核值的影响。
Discussions on testing results of physico-chemical performance of lead alloys Part 2. On the testing error of mechanical performance of lead alloys 铅合金理化性能测试的探讨(二)&关于力学性能的检测误差
Error analysis of the performance measurement of urea prilling sprayer and methods against such errors 尿素造粒喷头性能测试中的误差分析
On the Influence of Error of Strapdown Inertial Units on the Performance of Integrated INS/ SAR System INS/SAR组合系统对捷联惯性元件的要求及系统性能分析
According to application of self-collimation theory and corresponding instruments, the article emphasizes three typical assembly theory and center error results of high performance optical systems. 应用自准反射法测量原理和相应的仪器,重点论述了三种典型的高性能光学系统的装校定心方法、工艺和实际定心结果。
Conventional template matching technique is a successfully used algorithm in Chinese consonant recognition, yet its disadvantage limits its recovery of error, improvement of performance. 模板匹配法技术是汉语声母识别中较为成功的算法,但它的缺陷影响了其恢复错误、改善识别性能。
The error of the model is small and its performance is stable. The problem that error increases with the lapse of time existed in common fitting prediction has been overcome. 该模型误差小且稳定,克服了一般拟合预测中误差随时间推移增大的缺点。
The result of experiment shows that this method eliminated steady state error of the system inherently, and improved performance of steady state of fuzzy control system. 实验结果表明:此方法能从本质上消除系统的稳态误差,明显地改善了模糊控制系统的稳态性能。
The root mean square relative error, mean absolute relative error and maximize absolute relative error of SVM model generalization performance are 1.06%, 0.96% and 1.16%, respectively. 对SVM多元非线性回归泛化性能进行测试,其均方根相对误差为1.06%,平均绝对相对误差为0.96%,最大绝对相对误差为1.16%。
Error Analysis Techniques of Performance Measurement Based on Hardware Performance Monitoring 基于硬件性能监视的性能测试误差分析技术
The Influence of Modelling Error of Error Paths on the Performance of the Multiple Error LMS Algorithm 误差通道建模误差对多误差LMS算法性能的影响
If the application of noise resistance is incorrect, a large error in the analysis of noise performance for communication system may be caused. 如果不恰当地使用这个概念,可能给通讯系统噪声性能的分析带来较大误差,甚至导至错误的结果。
Based on adaptive single-neuron PID controller, an adaptive PIP AQM scheme is developed using square error of queue length as performance criteria to consolidate the advantages of single neuron and PIP controller. 结合单神经元自适应PID控制器,为PIP算法建立了自适应的模型,提出一种参数自适应的PIP算法。
The neutral voltage is overlooked in the traditional model of permanent-magnet brushless dc motor, so it can bring out error in analysis of various performance of motor. 传统的永磁无刷直流电机模型均忽略了电机中性点的电压,这在分析电机各项性能时带来误差。
This paper intro-duced the course of development studying, strcture characteristics, design of test system, error analysis and chief results of performance measurement of this new type of dust collector. 文中介绍了该除尘器的研制过程、结构特点、试验台系统的设计、误差分析及性能测定的主要结果。
Vibration error of fiber optic gyro affect its application performance directly. 光纤陀螺的振动误差直接影响其使用精度。
As the essential element of inertial measurement system, the error of piezoelectric gyro affects the accuracy and performance of the system directly. 作为惯性测量系统的核心,压电陀螺仪的误差直接影响系统精度和性能。
The performance is measured by the energy of the tracking error. The display expression of performance limitation of networked system is obtained by applying the two-freedom-degree control and the spectral factorization technique. 性能指标根据跟踪误差的能量来度量的,采用二自由度控制器控制和谱分解的技术获得极限值的显示表达式。
In WPM the bit error rate ( BER) of subchannels performance in the additive white gaussian noise ( AWGN) channel, Rayleigh flat fading channel and frequency selective fading channel has been shown. 2. 仿真分析了小波包调制系统在加性高斯白噪声(AWGN)信道、瑞利(Rayleigh)平坦衰落信道以及频率选择性衰落信道中各子信道的误比特率性能。
Synchronous error of double motors effects the system performance. 电机同步误差对系统在X方向上的性能有很大的影响。
In the process of making the error is the effect of the performance of the devices main factors, this paper analyzes coordinate error, error mutations depth, the double structure alignment error and slot modal steepness error. 分析了制作过程中引入的突变坐标误差、深度误差、双层结构对准误差及槽型陡度误差对器件性能的影响。
Finally, the error rate of wireless network performance and throughput analysis such as computing, are the best network configuration, for future planning and design plays an important reference for recommendations. 最后对网络的无线误码率和吞吐量等性能指标进行分析计算,得到网络最佳的配置,对以后的规划设计起着重要参考建议。
The node arrival algorithm take peers 'absolute performance and relative performance into account at the same time in order to avoid inefficient routing resulted from error estimation of peers' absolute performance. 在结点加入算法中,同时考虑了结点的绝对性能与相对性能,避免了由于绝对性能的错误估计导致的低效查找。
Compared with the experimental results, the error of the performance of resistance by model was less than 13%, and the error of the forecast of thermal performance was less than 17%. 与试验结果对比得出:模型对阻力性能的预测,误差在13%以内;对散热性能的预测,误差在17%以内。
At the same time, analysis of effects of Gaussian distributed and uniform distributed feedback error of the channel fading behavior on throughput performance of adaptive MQAM reveals that the obvious throughput loss shall be observed as far as the error exceeds certain limit. 同时,高斯分布和均匀分布的信道衰落信息反馈误差对自适应MQAM吞吐量性能影响的研究表明,当误差超过一定程度时,自适应系统吞吐量性能明显下降。