搜索结果: 1-15 共查到“工学 DGPS”相关记录29条 . 查询时间(0.078 秒)
基于RAEKF和DGPS的航母姿态测量方法
航母姿态 差分PGS 自适应抗差卡尔曼滤波 定姿算法 坐标系
2016/10/17
针对现有基于差分GPS(differential global position system,DGPS)的定姿算法无法解决GPS 信号受干扰 时无解的问题,且容易受GPS 数据中粗大误差的影响,提出一种基于自适应抗差卡尔曼滤波(robust adaptive extended Kalman filter,RAEKF)和DGPS 的航母姿态测量方法。研究载波相位差分GPS 的测姿原理,详细分析现有...
Test Results of RTK and Real-Time DGPS Corrected Observations Based on NTRIP Protocol
GPS Real-Time DGPS RTK NTRIP Protocol Accuracy
2015/12/3
For many years, real-time DGPS and RTK correction data distribution have been providing GPS users a means to accomplish their tasks with high accuracy positioning in real-time. Dial-up systems over ph...
Applying Integrated DGPS/IMU Systems to Stereo Plotting
Photogrammetry Remote Sensing Mapping Application Integration
2015/12/2
During recent years direct sensor orientation with GPS and IMU has gained popularity. The system can directly get exterior orientation elements without using ground control points. To achieve the full...
基于RAEKF和DGPS的航母姿态测量方法研究
航母姿态 差分PGS 自适应抗差卡尔曼滤波 定姿算法 坐标系
2016/4/5
针对现有基于差分GPS(differential global position system,DGPS)的定姿算法无法解决GPS信号受干扰时无解的问题,且容易受GPS数据中粗大误差的影响,提出一种基于自适应抗差卡尔曼滤波(robust adaptive extended Calman filter,RAEKF)和DGPS的航母姿态测量方法。研究载波相位差分GPS的测姿原理,详细分析现有定姿算法的...
基于RAEKF和DGPS的航母姿态测量方法研究
航母姿态 差分PGS 自适应抗差卡尔曼滤波 定姿算法 坐标系
2016/5/25
针对现有基于差分GPS(differential global position system,DGPS)的定姿算法无法解决GPS信号受干扰时无解的问题,且容易受GPS数据中粗大误差的影响,提出一种基于自适应抗差卡尔曼滤波(robust adaptive extended Calman filter,RAEKF)和DGPS的航母姿态测量方法。研究载波相位差分GPS的测姿原理,详细分析现有定姿算法的...
GENERATION OF CARTOGRAPHIC QUALITY BASE MAPS USING CARTOSAT-1 STEREO IMAGERY IN CONJUNCTION WITH DGPS MEASUREMENTS
Cartographic Quality Ortho Image
2015/8/28
High resolution CARTOSAT-1 satellite with its along track stereo capability has opened a number of applications. With fore and aft
images looking at +26° and -5° respectively, the satellite is lookin...
Imu/dgps-supported automatic image measuring
IMU/DGPS point feature extraction initial parallax
2015/8/20
Automatic image measuring is to identify and to measure conjugate points in two or more overlapping photographs automatically. In
digital photogrammetry, this process is done by image matching. A str...
APPLICATION OF MARINE GEOGRAPHIC INFORMATION SYSTEM USING ANALYSIS OF CONTROL POINTS IN POST PROCESSING DGPS SURVEYING
Post Processing DGPS Surveying Chi-Square Verification\
2015/7/30
The GPS precise surveying which is prevailing in Korea now grasps the problem that the result of the GPS observed value is used
without the analysis of the relationship between the geometric strengt...
FIRST EXPERIENCE OF IMU/DGPS–SUPPORTED PHOTOGRAMMETRY IN CHINA
Differential Global Position System (DGPS)
2015/6/1
People’s Republic of China is one of the most rapidly developing countries in the world today. There is a great demand on highly actual
and accurate spatial information of the whole country, especia...
REAL TIME MAPPING WITH DGPS-ENABLED NAVIGATION EQUIPMENT
Surveying Internet Cartography Updating GPS Real-time User
2015/6/1
Today, differential GPS techniques allow common GPS receivers to achieve the precision levels required for mapping purposes. The development of systems for mobile Internet access (mainly GPRS) provide...
THE USE OF DGPS-RTK MEASUREMENTS THROUGH GSM NETWORK FOR GIS ENVIRONMENTS
GPS GSM DGPS RTK geodetic survey navigation direct georeferentiation
2015/6/1
The necessity to get positioning in the most precise way and in the briefest time assumes great importance either in the navigational field or in the geodetic surveys. The GPS system is really the mos...
REQUEST ANALYSIS OF DGPS/IMU ON THE AIR-BORNE INSAR SYSTEM
airborne SAR IMU/DGPS attitude compensation motivation compensation DEM generation
2014/4/25
The DGPS/IMU can measure position and velocity extremely high, and it is widely used in air-borne InSAR system. The passage based on the DGPS/IMU's action in the airborne InSAR system, makes sure the ...
鉴于遗传算法(GA)所具有的全局搜索特性,也为了更快速准确地解算差分全球定位系统(DGPS)整周模糊度,将自适应遗传算法(AGA)引入DGPS整周模糊度的搜索中。首先根据全球定位系统(GPS)载波相位双差方程求解出双差整周模糊度的浮点解,并以基线长度作为约束条件确定整周模糊度的搜索范围;然后利用白化滤波的方法对整周模糊度进行降相关处理,降低整周模糊度各分量之间的相关性;最后将自适应遗传算法应用在整...