1)  GPS/DR
GPS/DR
1.
On Minimax Filter for GPS/DR Integrated Navigation System;
车载GPS/DR组合导航系统Minimax滤波算法
2.
A Method of Calculating the Parameters of Gyro On-Line in GPS/DR Based Vehicle Navigation;
基于GPS/DR的车辆导航中在线计算陀螺仪参数的一种方法
3.
Actuality of Vehicle Navigation System and Vehicle Experiment of GPS/DR Navigation System;
车载导航系统现状及GPS/DR定位系统车载实验
2)  integration of GPS/DR
GPS/DR组合
3)  GPS/DR/MM
GPS/DR/MM
1.
Research on the accuracy of vehicle location in GPS/DR/MM integrated navigation;
GPS/DR/MM组合导航中的车辆定位精度研究
4)  GPS/DR/MM/DB
GPS/DR/MM/DB
5)  GPS/DR integrated navigation
GPS/DR组合导航
1.
According to the difficult to establish precise mathematical model in predicting position error for vehicle GPS/DR integrated navigation system,adaptive linear neural network method is proposed.
针对车辆GPS/DR组合导航系统中位置误差预测难以建立精确的数学模型的问题,提出了自适应线性神经网络建立位置误差预测模型的方法。
2.
A new particle filter algorithm called unscented particle filter(UPF) algorithm was given based on the analysis of each algorithm s characteristic and the combination of PF s and UKF s advantages,and it was applied to GPS/DR integrated navigation system.
通过分析3种算法各自的特点,将PF算法和UKF算法的优点相结合,提出了一种新的粒子滤波算法——U粒子滤波(UPF)算法,并将其应用于GPS/DR组合导航系统中。
3.
An adaptive Kalman filtering is applied in GPS/DR integrated navigation to control the influences of outlying movement disturbances.
针对GPS/DR组合导航Kalman滤波的异常扰动影响问题,引入了自适应滤波算法。
6)  GPS/DR/DMAP integrated system
GPS/DR/DMAP组合导航
1.
GPS/DR/DMAP integrated system for vehicle navigation;
一种车辆GPS/DR/DMAP组合导航系统
参考词条
补充资料：DR方程
分子式：
CAS号：

性质：低于组分临界温度时的单组分吸附等温方程。对细孔活性炭，该方程为式中，q为吸附剂的吸附量；Wt为活性炭的吸附空间的极限总体积，它近似等于微孔的总容积；Vm为摩尔容积；T为绝对温度；βa为吸附势比值；p为吸附质在气体混合物中的分压，p0为饱和蒸汽压；B=(2.3R)2k是；R为气体常数；k为与微孔数量及大小分布有关的常数。B值在0.2×10-6至10×10-6之间。对粗孔活性炭，DR方程为式中，A=2.3Rk1，k1为常数，A值在0.2×10-2 至0.4×10-2之间。

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