| 1. | Static weighting platform has the requirement of low vehicle speed . it also has low accuracy and is liable to miss measurement 路面上的静态秤台需要车辆以较低车速通过且检测精度不高、易造成漏检。 |
| 2. | In selecting , under the precondition to satisfy the production requirements , pressure meters with lower accuracy and economic applicability are chosen as more as possible 选择时,应在满足生产要求的情况下尽可能选用精确度较低、经济适用的压力表。 |
| 3. | To solve the problems of slow convergence speed and low accuracy of the multilayer feedforward process neural networks , a double parallel feedforward process neural networks model is proposed 摘要为克服多层前向过程神经网络收敛速度慢、精度低的问题,提出了一种双并联前向过程神经网络模型。 |
| 4. | Concerning the problem of low accuracy and speed of filter in bearings - only target tracking , the algorithm of underwater bearings - only passive target motion analysis is improved from ekf to maekf 摘要针对纯方位被动目标跟踪中扩展卡尔曼滤波器容易发散,从而导致滤波精度差而且收敛速度慢的问题,文中将水下纯方位被动目标运动分析中的扩展卡尔曼滤波算法改进为衰减记忆卡尔曼滤波算法。 |
| 5. | The controlled system has much defect , such as asymmetry of the dynamic characteristic , low accuracy , bad stability . on the contrary , self - adaptive control can eliminate model error , restrain outside disturbance and parameters ’ change of the system 由于被控对象本身具有动态性能不对称,系统精度低,稳定性差等缺点,而自适应控制具有消除模型化误差,抑制外界干扰及本身参数变化等优点。 |
| 6. | In order to overcome the disadvantages of low accuracy , high complexity , and lack of robustness in many actual pitch detection algorithms , a new algorithm for pitch detection on the basis of local modulus maxima of dyadic wavelet transform was presented 摘要为了克服目前诸多基音周期检测算法精度低、计算复杂度高、鲁棒性差的缺点,研究了一种采用二进小波变换模极大值进行基音周期检测的算法。 |
| 7. | Due to its slow speed and low accuracy in location , the traditional single observer passive location and tracking ( soplat ) technology has proved itself hard to meet the demand of tactics . it is urgent to discover a new soplat system and location technology 但由于传统单站无源定位方法的定位速度慢、定位精度低,难于满足实际战术应用的需要,因此探索新的定位体制和技术也就成为单站无源定位研究的必然要求。 |
| 8. | In order to resolve the problem of low accuracy , computing overhead and the high false negative probability that the current detection technology suffered , the protocol misuage detection becomes one of the research fields in the development of network intrusion detection 针对基于模式匹配方法的误用检测技术存在的检测率低、计算量大和高漏报率等问题,使用协议分析方法实现异常检测技术成了网络入侵检测的重要研究方向。 |
| 9. | In order to solve the problems of high difficulty of neural network training and low accuracy of fault diagnosis under above circumstances , a fault re - classification method based on neural network fault diagnosis in analog circuit is proposed and the mathematics model of the method is given 针对在该情况下神经网络训练困难与故障诊断正确率低的问题,提出了一种适于模拟电路的、基于神经网络故障诊断的故障重分类方法,给出了该方法的数学模型。 |
| 10. | The mechanism is difficult to be make out by conventional weather analysis and statistical forecast , and could n ' t find the correspond criterions of these paroxysmal disaster weather forming . these puzzled the forecasters , and leaded to the lower accuracy rate of forecast 传统的天气学和统计方法对这样的突发事件的发生发展机制难以确定,找不到这些突发性灾害天气形成的相应判据,令预报员十分困惑,至今高原地区大到暴雨的预报准确率都很低。 |