作者: 沖擊力 時(shí)間: 2025-3-21 22:35 作者: 倔強(qiáng)不能 時(shí)間: 2025-3-22 03:09
Feasibility Analysis of High-Precision Deformation Monitoring Using BeiDou Navigation Satellite Systioning, navigation, timing (PNT) and short message communication services in the whole Asia-Pacific region, which suggests a new GNSS system could be applied for deformation monitoring in the future. In order to investigate the performance of BDS in high-precision deformation monitoring, an experime作者: white-matter 時(shí)間: 2025-3-22 06:31
Analysis on Velocity Measurement Precision of High Dynamic GPS Receiver Carrier Tracking Loopased on analyses on the measurement error and tracking threshold, the adaptability and tracking precision of carrier tracking loop in high dynamic condition were simulated, the measurement error and the finally velocity precision were expressed in different high dynamic condition. The paper has impo作者: Tonometry 時(shí)間: 2025-3-22 08:44 作者: definition 時(shí)間: 2025-3-22 16:39 作者: definition 時(shí)間: 2025-3-22 19:04 作者: 盡忠 時(shí)間: 2025-3-22 22:26 作者: APRON 時(shí)間: 2025-3-23 02:53
The Repeatability Test of BDS Baseline Processingrch of BDS. This paper calculates parts of BDS baseline observation data from Hebei Province, and the results indicate the BDS system is stable, the external compliance precision of plane is within 1?cm, and the precision of elevation is about 4?cm, meeting the requirements of the precision of the c作者: cardiovascular 時(shí)間: 2025-3-23 07:55
A System Developed for Monitoring and Analyzing Dynamic Changes of GNSS Precipitable Water Vapor andent and uneven in the air. Therefore, the development of a real-time monitoring and analysis system for dynamic variations characteristics of spatial and temporal water vapor has great practical significance and application value to short-impending rainstorm forecast. The GNSS/PWV dynamic changes mo作者: plasma-cells 時(shí)間: 2025-3-23 10:19
Multifunctional Satellite Navigation and Communication Mast Antenna Based on Mobile Platformication. The paper focuses on the analysis of the technology of a broadband UHF quadrifilar helix antenna. Also the paper explores the implementation method of broadband quadrifilar helix antennas by theoretical research and electromagnetic model analysis. We achieve the goal that VSWR is less than 作者: 豪華 時(shí)間: 2025-3-23 17:47 作者: amphibian 時(shí)間: 2025-3-23 18:53 作者: 大喘氣 時(shí)間: 2025-3-24 01:33 作者: Fresco 時(shí)間: 2025-3-24 04:26 作者: 協(xié)議 時(shí)間: 2025-3-24 08:17 作者: 珊瑚 時(shí)間: 2025-3-24 12:35
A New Method Based on QSE Processing for Interferometric GNSS-R Ocean Altimetryocally generated clean replica of the transmitted signal, interferometric processing consists of the measurement of the complex cross-correlation between the direct and reflected signals. It allows the exploitation of P(Y) code and other civil signals to maximize the height estimation precision. Thi作者: invert 時(shí)間: 2025-3-24 15:35 作者: 使成波狀 時(shí)間: 2025-3-24 19:38
https://doi.org/10.1007/978-3-662-46638-4BeiDou System (BDS); CSNC2015; Chinese GNSS; Compass/BDS; GNSS; Satellite Navigation; Satellite Navigation作者: Blood-Vessels 時(shí)間: 2025-3-25 00:51 作者: Infusion 時(shí)間: 2025-3-25 06:40 作者: guzzle 時(shí)間: 2025-3-25 10:13
Magnetic Resonance Imaging of the Kidneyarea of the future global BDS, and can utilize BDS to perform its attitude determination. This contribution first analyzes the constellation situation of the global BDS during the operation phase of the CSS. The results show that the global BDS can provide positioning and attitude determination serv作者: 支形吊燈 時(shí)間: 2025-3-25 14:20 作者: Inoperable 時(shí)間: 2025-3-25 17:34 作者: 滔滔不絕的人 時(shí)間: 2025-3-25 21:19
Radiological Imaging of the Kidneycial and their recorded multipath observables have potentials for geophysical parameters detections, e.g. soil moisture, vegetation growth and snow depth. Based on the developed forward GPS multipath model, effects of bare soil parameters on GPS multipath observations are evaluated here. Wave synthe作者: 偏離 時(shí)間: 2025-3-26 00:10 作者: 狼群 時(shí)間: 2025-3-26 05:14
Congenital Heart and Great Vessel Disease, navigation data. In this paper, the Kalman filter is used to solve the two key problems-integer ambiguity calculation and cycle slip detection and correction, and then a real time kinematic (RTK) positioning technique based on Kalman filter is proposed. The experimental results show that the presen作者: APRON 時(shí)間: 2025-3-26 11:36 作者: 粗魯?shù)娜?nbsp; 時(shí)間: 2025-3-26 16:17 作者: Mundane 時(shí)間: 2025-3-26 20:23
Radiological Imaging of the Small Intestineent and uneven in the air. Therefore, the development of a real-time monitoring and analysis system for dynamic variations characteristics of spatial and temporal water vapor has great practical significance and application value to short-impending rainstorm forecast. The GNSS/PWV dynamic changes mo作者: 匍匐 時(shí)間: 2025-3-26 23:00
S. Somers MB,ChB (Sheffield), FRCPCication. The paper focuses on the analysis of the technology of a broadband UHF quadrifilar helix antenna. Also the paper explores the implementation method of broadband quadrifilar helix antennas by theoretical research and electromagnetic model analysis. We achieve the goal that VSWR is less than 作者: 書(shū)法 時(shí)間: 2025-3-27 01:25
https://doi.org/10.1007/978-3-642-55831-3gation and positioning services. Under the condition of the existence of multiple constellations, the number of observable satellite number will increase sharply in single epoch. Because of the limitation of computing source, too much redundant information brought by redundant satellites can not gre作者: 背帶 時(shí)間: 2025-3-27 05:25
Interventional Radiology of the Ureter, precise positioning. However, with increasing distance between the rover and the reference receivers, the decorrelation of the atmospheric errors will make it more and more difficult to fix the ambiguities quickly. Recent studies show that PPP using the raw observables by estimating the ionospheric作者: circuit 時(shí)間: 2025-3-27 13:13 作者: badinage 時(shí)間: 2025-3-27 14:59
Yoshikatsu Ueda,Yomei Tokuda,Hiroshi Goto distribution is also an important factor of GEO satellites orbit determination. Firstly, the basic principle of geometry orbit determination is introduced and the observation equation is linearized in this paper. Secondly, The GDOP value is parameterized by using orthogonal trigonometric functions.作者: mettlesome 時(shí)間: 2025-3-27 19:57 作者: 人類學(xué)家 時(shí)間: 2025-3-28 01:06
https://doi.org/10.1007/978-4-431-55848-4ocally generated clean replica of the transmitted signal, interferometric processing consists of the measurement of the complex cross-correlation between the direct and reflected signals. It allows the exploitation of P(Y) code and other civil signals to maximize the height estimation precision. Thi作者: Carcinoma 時(shí)間: 2025-3-28 02:37
https://doi.org/10.1007/978-4-431-55848-4his paper, “Chang-E One” lunar mission is used with three stages of orbiting the earth, earth-moon transfer, and around moon. A detailed analysis of feasibility of autonomous navigation using GPS, GALILEO navigation system alone and combination under sidelobe signals is given. The number of visible 作者: 四溢 時(shí)間: 2025-3-28 09:30
Jiadong Sun,Jingnan Liu,Xiaochun LuCollections of CSNC2015 papers.Achievements and progress of BDS.Latest studies of Global Navigation Satellite System in China.Hot topics in Global Navigation Satellite System.Includes supplementary ma作者: conference 時(shí)間: 2025-3-28 13:39 作者: MILK 時(shí)間: 2025-3-28 14:54
China Satellite Navigation Conference (CSNC) 2015 Proceedings: Volume I978-3-662-46638-4Series ISSN 1876-1100 Series E-ISSN 1876-1119 作者: IOTA 時(shí)間: 2025-3-28 22:32
Transient Tachypnoea of the Newborn,faction. Furthermore, the improved genetic algorithm is designed, which is used to scheduled satellite-ground resources. The results show that the strategy and algorithm are improved compared with traditional method.作者: Adjourn 時(shí)間: 2025-3-29 00:19 作者: aviator 時(shí)間: 2025-3-29 05:25 作者: Root494 時(shí)間: 2025-3-29 07:45
Satellite-Ground TT&C United Scheduling Methods of GNSS Constellation Based on Nodes Constraintfaction. Furthermore, the improved genetic algorithm is designed, which is used to scheduled satellite-ground resources. The results show that the strategy and algorithm are improved compared with traditional method.作者: 儲(chǔ)備 時(shí)間: 2025-3-29 12:33
The Repeatability Test of BDS Baseline Processingontrol network of national grade B, the differences of precision for the same baseline results is limited in 5?mm, and the unit weight variance value and RMS error precision indicators also meet the specification requirements.作者: DIS 時(shí)間: 2025-3-29 16:01 作者: 審問(wèn),審訊 時(shí)間: 2025-3-29 23:11 作者: 有罪 時(shí)間: 2025-3-30 03:24 作者: Iatrogenic 時(shí)間: 2025-3-30 06:21 作者: Infusion 時(shí)間: 2025-3-30 10:54 作者: 易受刺激 時(shí)間: 2025-3-30 15:45 作者: Adj異類的 時(shí)間: 2025-3-30 19:59 作者: finale 時(shí)間: 2025-3-30 20:56 作者: 恫嚇 時(shí)間: 2025-3-31 04:57
Analysis on Velocity Measurement Precision of High Dynamic GPS Receiver Carrier Tracking Loopdition were simulated, the measurement error and the finally velocity precision were expressed in different high dynamic condition. The paper has important theoretical significance for comprehending the velocity measurement precision in high dynamic condition and designing tracking loop that is adapted to high dynamic condition.作者: Occlusion 時(shí)間: 2025-3-31 08:25 作者: incarcerate 時(shí)間: 2025-3-31 11:36 作者: 定點(diǎn) 時(shí)間: 2025-3-31 16:47