ID 原文 译文
6694 从类型一致化和无量纲化这两个方面着手对评价矩阵进行标准化。 From the same type and dimensionless standardization of the two aspects of evaluation matrix.
6695 考虑到三参数区间灰数的上下界与重心点的影响,给出了基于可能度的三参数区间灰数排序方法以及三参数区间灰数距离测度方法。 Considering the upper and lower bounds of the three parameters interval grey Numbers and the center of gravity point, the influence of three parameters are given based on the possible degrees interval grey number sorting method to measure distance and three parameters interval grey number.
6696 在此基础上,提出了基于三参数区间灰数的逼近理想解排序(technique for order preference by similarity to ideal solution,TOPSIS)决策方法,并用实例验证了其科学性与有效性。 On this basis, the three parameters is proposed based on ideal solution of interval grey number sorting (technique for order preference by similarity to ideal solution, TOPSIS) decision method, and its scientific nature and effectiveness is verified by an example.
6697 在行人导航系统中,零速修正(zero velocity update,ZUPT)方法能够准确计算出速度误差和水平姿态角误差,但是航向角误差却因其不可观难以估计而极易发散。 In the pedestrian navigation system, zero velocity correction (zero velocity update, ZUPT) method can accurately calculate the velocity error and horizontal attitude Angle error, but because of its heading Angle error are considerable difficult to estimate and easy to spread.
6698 为了解决航向角误差极易发散的问题,提出了零积分航向角速率(zero integrated heading rate,ZIHR)修正方法。 In order to solve the problem of heading Angle error are highly divergent, puts forward the zero points heading Angle rate (zero integrated heading rate, ZIHR) correction method.
6699 推导发现在零速状态下相邻航向角差值和陀螺的漂移及航向角误差存在一定的关系,将此差值作为量测值,在ZUPT的基础上扩展一维量测,将卡尔曼滤波得到的估计值进行反馈校正。 Is found in the condition of zero velocity heading Angle difference between adjacent and gyro drift and the heading Angle error exists a certain relationship, as the measured value, the difference in ZUPT extended on the basis of one dimensional measurement, the estimates obtained by kalman filter feedback correction.
6700 通过多组微机电系统(micro-electro mechanical system,MEMS)实物实验验证:提出的ZIHR修正方法能够很好地解决MEMS惯性器件漂移导致的误差累积问题,多组实验的定位误差均小于总行程的2%。 Through multiple sets of MEMS (micro - company mechanical system, MEMS) physical experiment: ZIHR correction method is put forward in this paper can well solve the problem of MEMS inertial components caused by drift error accumulation, many experiments of positioning error is less than 2% of total stroke.
6701 针对无人作战飞机(unmanned combat aerial vehicle,UCAV)战术机动动作数学表征困难,机动生成的计算实时性要求高的主要问题,分析了战术机动轨迹建模的基本原理; For unmanned combat aircraft (unmanned combat aerial vehicle, UCAV) tactical maneuver mathematical characterization of difficulty, motor generated by calculating the main problem with high real-time demand, analyzes the basic principle of tactical maneuver trajectory modeling;
6702 提出了战术机动轨迹建模的基本思路; Put forward the basic idea of tactical maneuver trajectory modeling;
6703 设计了基于UCAV运动动力学模型的机动轨迹最优控制方案; Designed based on dynamics model of UCAV motion maneuver trajectory optimal control scheme;