Evidently, owing to the application of Venedikov's filter based on the least squares principle, the accuracy obtained by this method is better than that by Pertsev's.
由于采用基于最小二乘原理的维尼迪柯夫滤波器,方法的精度比经典的别尔采夫方法要高。
The designed instances show that the program has considerably high accuracy for design calculation of rotary drum vacuum filter processing compressible material.
设计实例表明该程序对于处理可压缩性物料的转鼓真空过滤机的设计计算具有较高的准确度。
We gives a collaborative algorithms named message inoculation which make the mail users sharing information so as to improve the accuracy of a filter.
重点介绍了一种叫做信息接种的协作过滤算法,它使邮件用户实现协作,提高垃圾邮件过滤器的准确率。
Meanwhile, an accurate nonlinear filter model for moving base alignment is built, which meets the requirements of alignment velocity and accuracy in air-to-air missiles.
同时,针对初始对准对准精度与快速性的要求,建立了动基座传递对准精确的非线性滤波模型。
On the basis of the programmable PID tuning, a filter of speed and acceleration feedforward is provided to insure the static accuracy and dynamic performance of the system.
该系统在可编程PID整定的基础上,提供了速度、加速度前馈滤波,以保证系统的静态精度和动态性能。
This article introduces the basic principle of radar narrow band doppler filters, puts up the designing method of the hardware circuit and analyzes the filter accuracy.
介绍了采用数字方法实现雷达窄带多普勒滤波器组的基本原理,给出了硬件电路的设计方法,并对滤波器精度进行了分析。
Simulation result shows that the presented method reduces the error of actual filter, improves the accuracy and can amend filter's parameters on-line.
仿真结果表明,两种方法结合,可以有效地防止滤波器发散,缩小实际的滤波误差,提高滤波精度,实现滤波器参数的在线改进。
The results of simulation indicate that this new approach has a better accuracy than the traditional Kalman filter and strong tracking Kalman filter in the field of maneuvering target tracking.
仿真结果表明,该改进滤波器跟踪机动目标的精度高于常规卡尔曼滤波器和强跟踪卡尔曼滤波器。
Therefore, the filter of CE signals is significant to the accuracy and validity of analytical results.
因此,毛细管电泳信号的滤噪处理对于确保分析结果的准确性和有效性具有重要意义。
Concerning the problem to instability and low accuracy of the passive filter on bearings-only target tracking, a modified adaptive Extended Kalman filter algorithm on polar coordinate is presented.
在水下被动目标跟踪系统中,直角坐标系下的扩展卡尔曼滤波器容易发散而导致滤波精度很差。
Due to the frequency pulling of FLL, the passband of the filter in PLL can be made very narrow to suppress the noise, and the PLL can lock carrier's phase with high accuracy.
由于有锁频环的频率牵引,锁相环路滤波器可以设计得很窄,具有很好的抑噪性能,满足精确跟踪载波相位的要求。
By measuring equipments' noise and estimating its value through Kalman filter, the accuracy of the equipments was effectively enhanced.
根据设备系统噪声及量测噪声的统计特性,对采样信号运用卡尔曼滤波技术,提高了测量精度。
The results show that the tracking accuracy, the responsibility to target mobility and the implementation of steady Kalman filter are good.
结果表明:恒定增益卡尔曼滤波器在跟踪精度,对目标机动的响应能力以及可实现性等指标上都具有较好的特性。
This paper explores the application of an extended Kalman filter in flotation processes to improve the accuracy of grade analysis value.
本文探讨了将推广的卡尔曼滤波器用于浮选过程,以改进品位分析值精度的问题。
An improved RANSAC algorithm based on the modified median flow filter is presented to improve the stability and accuracy of homography calculation.
本文给出基于中值流滤波器的改进的RANSAC算法,保证了对应矩阵计算结果具有较高的精确性和稳定性。
Speckle in SAR images will disturb classification accuracy. Vector filter of speckle is used to dual-frequency images before classification.
SAR图像的相干斑会影响图像的分类准确度和精度,在进行分类处理前,对双波段全极化SAR图像相干斑进行矢量滤波处理。
Finally, some solutions to improve prediction accuracy of the tracking filter are given.
最后给出了提高滤波预测精度的一些解决方法。
Compared with the single sensor case, the accuracy of the fused filter is improved.
与单传感器情形相比,融合滤波器的精度被提高。
The initial angular positions of the joints are estimated by the extended Kalman filter algorithm, then the manipulator's absolute locating accuracy in its workspace is guaranteed indirectly.
利用扩展卡尔曼滤波算法估计机械手各关节的初始角位置,从而间接地保证机械手在工作空间内的绝对定位精度。
This algorithm overcomes the weakness of the FIMM with low estimation accuracy and the limitations of the adaptive filter based on the "current"statistical model.
该算法克服了模糊交互多模型算法精度较低和当前统计模型自适应滤波器方差调整有限的缺点。
The simulation results show that the improved particle filter method can increase the accuracy and reduce the position error. The method can meet the requirements of agriculture machinery navigation.
仿真结果表明,改进后粒子滤波方法,可有效提高精度,减小导航误差,可满足农用车辆与作业机械的导航要求。
According to the conditions of detection, speed of the computer and other conditions, smoothing filter arithmetic is chosen to reduce the impact of noise on the accuracy of images.
根据检测现场条件和计算机运行的速度等,选择局部平滑滤波算法降低噪声对图像准确度的影响。
Incidentally, instead of relying on any single provider, I think it's better to use all providers and trust them according to their accuracy using a Kalman filter.
顺便说一下,而不是依赖任何单一供应商,我认为这是更好地使用所有提供者和信任他们根据他们的使用卡尔曼滤波精度。
The adaptive filter is applied to the system in order to solve the question of inaccuracy or unknown noise statistics and to make navigation accuracy increase.
应用自适应滤波解决了实际中噪声统计特性不准确或未知的问题,提高了导航精度。
To improve the accuracy of acoustic logging data acquisition, a FIR filter that can implement in FPGA was designed through the using of MATLAB.
为了提高声波测井数据采集的精度,利用MATLAB设计了一种可以在FPGA中实现的FIR滤波器。
We use optimized digital filter and high accuracy transform circuits to precisely measure the external wall temperature of the autoclave and the air temperature in it.
为保证釜体外壁温度和炉膛空气温度的测量精度,采用了优化数字滤波及精度转换电路。
Filter performance has a significant effect on ranging accuracy of frequency modulation fuze. It is difficult to design high-performance filter directly, and it has poor real-time property.
滤波器性能对调频定距引信测距精度有重要影响,直接设计高性能滤波器实现困难且实时性差。
Concerning the problem of instability and low accuracy of passive filter in underwater target tracking, a modified adaptive extended kalman filter (MAEKF) algorithm is presented.
针对在被动方式下进行水下目标跟踪容易导致滤波发散和收敛精度不高的问题,介绍了一种改进的自适应推广卡尔曼滤波算法。
Meanwhile, given the weak accuracy of LS algorithm, IPF-LS and IDF-LS are proposed which can enhance the accuracy of channel estimation by employing time-domain low-pass filter.
同时,针对梳状导频ls信道估计精度较低的情况,提出了通过时域低通滤波提高其估计精度的IPF -LS和IDF - LS改进算法。
Third, introduce the principle of extended Kalman filter, and analyze the layout of GPS antenna and factors which can impact the accuracy of attitude determination.
第三,介绍了扩展卡尔曼滤波原理,并对GPS接收机天线的布局及影响定姿精度的因素进行了分析。
应用推荐