作者: Ventilator 時間: 2025-3-22 00:08 作者: 體貼 時間: 2025-3-22 01:36
Experimentation Research and Analysis of Application of Beidou Satellite Navigation System in Civil Beidou Satellite Navigation System standards in the aviation sector, and can be considered as a support to promote the Beidou Satellite Navigation System into the framework of the ICAO standard system.作者: 受傷 時間: 2025-3-22 04:49 作者: LUMEN 時間: 2025-3-22 09:25
China Satellite Navigation Conference (CSNC) 2012 Proceedings作者: Radiculopathy 時間: 2025-3-22 14:06 作者: Radiculopathy 時間: 2025-3-22 19:37 作者: Itinerant 時間: 2025-3-22 21:46 作者: 可以任性 時間: 2025-3-23 01:38
Jiadong Sun,Jingnan Liu,Shiwei FanAchievements and progress of China BeiDou system.Latest studies of Global Navigation Satellite System in China.Hot topics in Global Navigation Satellite System.Includes supplementary material: 作者: adhesive 時間: 2025-3-23 06:22 作者: 小臼 時間: 2025-3-23 13:27
Isotope geochemistry in the environment,ss for iteration in case of GPS data is not sufficient. In this method, the single layer ionosphere model and the tomography model are combined. At first, sufficient TEC data interpolated by the single layer ionosphere model are used in the tomographic inversion and then we use its results as the in作者: 設(shè)施 時間: 2025-3-23 17:40 作者: 合適 時間: 2025-3-23 20:30 作者: Entropion 時間: 2025-3-24 02:04 作者: Thyroid-Gland 時間: 2025-3-24 02:31 作者: JAMB 時間: 2025-3-24 08:10 作者: bromide 時間: 2025-3-24 11:56 作者: 注意到 時間: 2025-3-24 18:53 作者: Provenance 時間: 2025-3-24 21:35 作者: agitate 時間: 2025-3-25 01:46
Glaciology and Quaternary Geologyn (PBN) is proposed by ICAO. Furthermore, in the 36th General Assembly of ICAO, states parties are required to ensure that by 2016, a coordinated approach to the global transition to PBN operation. Accordingly, China’s civil aviation has developed a PBN implementation decision and roadmap. GNSS will作者: verdict 時間: 2025-3-25 06:46 作者: 任意 時間: 2025-3-25 09:31
Sectional Anatomy of the Telencephalon,he target by measuring the Doppler frequency of reflected signal. A Doppler compensation algorithm based on navigation satellite signal divided is presented. The algorithm compensates the Doppler twice by FFT processing with divided signal. It measures the Doppler precisely and extends the Doppler m作者: 從容 時間: 2025-3-25 15:19
Cranial Nerves and Related Systems,ta updates, and so on, the matching templates of the agricultural machinery operation status are generated by data mining based on a historical GNSS dataset. Combining the field research and the historical tracks, the agricultural machinery operation is divided into four main types: parking status i作者: 教育學 時間: 2025-3-25 19:06 作者: FICE 時間: 2025-3-25 21:42
https://doi.org/10.1007/978-3-540-49468-3netic disturbance model are important for magnetic survey. In this paper, on the basis of that dual-frequency GNSS is able to get the ionospheric total electron content, reflect the nature of the magnetic disturbance characteristics, etc. the study of magnetic disturbance correction in marine magnet作者: 不整齊 時間: 2025-3-26 04:04 作者: monologue 時間: 2025-3-26 06:29 作者: 事與愿違 時間: 2025-3-26 09:55
Cranial Nerves and Related Systems, and meanwhile, lots of in situ vegetation and soil moisture experiments were carried out. Naturally GPS-R is a kind of bistatic radar, so a microwave scattering model–Bistatic-Michigan Microwave Canopy Scattering Model (Bi-mimics) is used to study the vegetation scattering features of airborne GPS-作者: GENRE 時間: 2025-3-26 13:33
https://doi.org/10.1007/978-3-642-29187-6Beidou; CSNC2012; GNSS; Satellite Navigation作者: WITH 時間: 2025-3-26 17:42 作者: cathartic 時間: 2025-3-26 22:02 作者: Eructation 時間: 2025-3-27 04:40 作者: Ischemia 時間: 2025-3-27 07:26
The Research on the Coordinate Transformation Method of Wide Area CORSrpolation or abnormal distribution of known points. A compatible online transformation system is designed. Experiment proves the coordinate transformation result is accurate and the improved strategy based on TIN is effective.作者: 記成螞蟻 時間: 2025-3-27 13:23
Preliminary Analysis on Pseudorange Data Quality and Positioning Accuracy of Beidou Satellite Naviga-synchronization orbit satellites (IGSO). In this paper, assessment methods of COMPASS satellite pseudorange observation’s accuracy are researched into and COMPASS data are analyzed with self-compiled software in detail. Code pseudorange point positioning accuracy was also analyzed with the software作者: 沉著 時間: 2025-3-27 14:24 作者: 過渡時期 時間: 2025-3-27 20:12 作者: 輕推 時間: 2025-3-28 00:36
Supporting Capability Analysis of Present Spectrum Management Resources to GNSS IDM in Chinae been implemented for GNSS IDM in US and Europe etc. In this paper the requirements of GNSS IDM are first investigated, together with present spectrum management resource. Based on the investigation, the supporting capability of present spectrum management resources to GNSS IDM plan is analyzed in 作者: 變形 時間: 2025-3-28 03:41 作者: 我悲傷 時間: 2025-3-28 08:29 作者: GRACE 時間: 2025-3-28 14:06
Precise Determination of GNSS Trajectory in the Antarctic Airborne Kinematic Positioning Asian internal continent (e.g. Wuhan), more satellites are visible so that lower PDOP of the polar regional GNSS positioning can be achieved. The PDOP in the polar region may reduce 22% compared with that of Wuhan. However, the VDOP in the polar region is weaker because of lacking of satellites wit作者: PACT 時間: 2025-3-28 18:04
Experimentation Research and Analysis of Application of Beidou Satellite Navigation System in Civil n (PBN) is proposed by ICAO. Furthermore, in the 36th General Assembly of ICAO, states parties are required to ensure that by 2016, a coordinated approach to the global transition to PBN operation. Accordingly, China’s civil aviation has developed a PBN implementation decision and roadmap. GNSS will作者: 直覺好 時間: 2025-3-28 19:57
Operating Mode and Method on Information Collection Systems of GPS Close-Range Photogrammetry, photogrammetry and digital compass angle measurement technique to collect the information of non-contact target. However, in practice, the intersection angle of the image, the distance between feature points and collection point of the image and the geometric relation of collection points and feat作者: Lime石灰 時間: 2025-3-29 01:17 作者: CHARM 時間: 2025-3-29 06:50
Automatic Recognition Method of Operation Status for Agricultural Machinery Based on GNSS Data Mininta updates, and so on, the matching templates of the agricultural machinery operation status are generated by data mining based on a historical GNSS dataset. Combining the field research and the historical tracks, the agricultural machinery operation is divided into four main types: parking status i作者: 構(gòu)成 時間: 2025-3-29 08:34
Research on the Establishment of Navigation Service under Cloud Computingt is bringing about a huge influence on the development of navigation service model. Firstly, this paper introduced the limits of existing navigation service model; then preliminarily discussed navigation services under the condition of cloud computing, and designed a flexible framework of navigatio作者: 使虛弱 時間: 2025-3-29 12:56 作者: Dysplasia 時間: 2025-3-29 18:45 作者: Lipoma 時間: 2025-3-29 23:36 作者: Genistein 時間: 2025-3-30 02:37 作者: Bravado 時間: 2025-3-30 07:04
Isotope geochemistry of river water, less than 10?m in pseudorange single point positioning (October 2) are 67, 100 and 64%, respectively; the accuracy (RMS) in the North, East and Up direction during these 7?days are about 9.70, 5.56, 11.25?m; The horizontal and three-dimensional positioning accuracies are about 11.23 and 15.92?m respectively.作者: GLUE 時間: 2025-3-30 08:59 作者: 尊重 時間: 2025-3-30 12:47 作者: 正式通知 時間: 2025-3-30 17:47 作者: pacific 時間: 2025-3-31 00:46
https://doi.org/10.1007/978-3-540-49468-3ts, the solution showed that there is relatively strong correlation between ionospheric total electron content and marine magnetic surveys. This fact helps to perfect magnetic interference correction model and improve the accuracy of magnetic measurement. Also it is a good foundation for the application of GNSS to carry out new areas.作者: 美食家 時間: 2025-3-31 02:15
Preliminary Analysis on Pseudorange Data Quality and Positioning Accuracy of Beidou Satellite Naviga less than 10?m in pseudorange single point positioning (October 2) are 67, 100 and 64%, respectively; the accuracy (RMS) in the North, East and Up direction during these 7?days are about 9.70, 5.56, 11.25?m; The horizontal and three-dimensional positioning accuracies are about 11.23 and 15.92?m respectively.作者: 領(lǐng)導權(quán) 時間: 2025-3-31 06:16 作者: Consensus 時間: 2025-3-31 12:29
Precise Determination of GNSS Trajectory in the Antarctic Airborne Kinematic Positioning 43% (in case of the elevation cut-off angle is 15°). Finally, the Antarctic GPS data are processed in different ways and the internal and external precisions are analyzed. Results show that the kinematic GNSS positioning can obtain a precision of cm by using precise point positioning technology.作者: 慌張 時間: 2025-3-31 16:27
Automatic Recognition Method of Operation Status for Agricultural Machinery Based on GNSS Data Mininatus is made and the matching templates are generated. Then the farmland data and road network topological diagram information are extracted. Experiments show that the templates have a good accuracy, better than 90%, and can meet the basic application demand mentioned above.作者: 媽媽不開心 時間: 2025-3-31 18:03
A Primary Research on Marine Magnetic Disturbance Correction Method Using Dual Frequence GNSSts, the solution showed that there is relatively strong correlation between ionospheric total electron content and marine magnetic surveys. This fact helps to perfect magnetic interference correction model and improve the accuracy of magnetic measurement. Also it is a good foundation for the application of GNSS to carry out new areas.作者: Prosaic 時間: 2025-4-1 00:29
Conference proceedings 2012demician of Chinese Academy of Engineering; YANG Yuanxi is a professor at China National Administration of GNSS and Applications, and the Academician of Chinese Academy of Sciences; FAN Shiwei is a researcher on satellite navigation.作者: Forage飼料 時間: 2025-4-1 03:36 作者: abreast 時間: 2025-4-1 09:12 作者: conduct 時間: 2025-4-1 11:56 作者: 哀求 時間: 2025-4-1 15:38 作者: integral 時間: 2025-4-1 20:55
Cranial Nerves and Related Systems,ure points, these will directly affect the calculation accuracy of feature point. Based on different measured data, this paper respectively analyzed the four factors that affecting the calculation accuracy of feature points, and then obtained a batter operation mode of the system and a data processing method as well.作者: Perennial長期的 時間: 2025-4-2 02:23
Conference proceedings 2012ou, China. These papers discuss the technologies and applications of the Global Navigation Satellite System (GNSS), and the latest progress made in the China BeiDou system especially. They are divided into 9 topics to match the corresponding sessions in CSNC2012, which broadly covered key topics in
