1)  GPS/DR integrated
					
	
					
				
				
	
					
				GPS/DR组合
				1.
					Based on the navigation theory of GPS/DR integrated system,a Kalman filtering model,which integrates the GPS original observation and dead-reckoning information,was presented.
						
						根据GPS/DR组合系统的导航定位原理,推导了利用GPS原始观测值与DR航位推算信息进行组合的Kalman滤波模型,并利用该滤波模型对GPS/DR原始观测数据进行航位解算。
					
					2)  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。
					
					3)  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
					
					5)  GPS/DR/GIS integrated position
					
	
					
				
				
	
					
				GPS/DR/GIS组合定位
			补充资料:[styrene-(2-vinylpyridine)copolymer]
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性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。
		
		分子量:
CAS号:
性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。
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