作者: 典型 時(shí)間: 2025-3-21 20:46
Research on Prediction and Characteristics of Periodic in BDS/GPS Satellite Clocks, the periodic characteristics of satellite clocks are analyzed, and using precise SCB data of BDS/GPS satellite the prediction tests are conducted, and then we build the forecast model considering periodic items. Based on this, the influence of the number of periodic items on the result of SCB pred作者: 改良 時(shí)間: 2025-3-22 01:25 作者: 托運(yùn) 時(shí)間: 2025-3-22 08:20 作者: 值得尊敬 時(shí)間: 2025-3-22 10:56
High-Quality BDS Navigation Signal Simulator Based on GPU Optimized Designhe development of GPU, software navigation signal simulator based on CPU?+?GPU is developing rapidly because it’s easy to transplant, update and maintain. However, current signal generation algorithms are not fully optimized. The generalized signal generation architecture based on GPU is built in th作者: photophobia 時(shí)間: 2025-3-22 15:56 作者: photophobia 時(shí)間: 2025-3-22 17:34
Research on High-Precision Test Method of the Navigation Satellite Inner Multipath Effectnals from GPS SVNs 41, 43, 44, 49, 55, 58, 59, 60, and 61. This effect is caused by signal reflections coming from the impedance mismatch of a special auxiliary port on SVN 49. It is suspected that other satellites which show a pseudoranging anomaly have the same reason. In view of this situation, a作者: Foam-Cells 時(shí)間: 2025-3-22 22:17
Positioning and Velocity Performance Evaluation of Transponding Systemeasurement equations. Using two consecutive days of data from the transponding system, the paper analize the performance of User Equivalent Range Error, static positioning accuracy, kinematic positioning and velocity accuracy. The trail show that: the UERE is better than 1.15?m and different satelli作者: 過于光澤 時(shí)間: 2025-3-23 04:04 作者: Project 時(shí)間: 2025-3-23 09:19 作者: Freeze 時(shí)間: 2025-3-23 11:18 作者: Mystic 時(shí)間: 2025-3-23 16:44 作者: Pillory 時(shí)間: 2025-3-23 21:01 作者: Amorous 時(shí)間: 2025-3-24 01:59 作者: 一小塊 時(shí)間: 2025-3-24 06:24
The Study on BDS Dynamic Positioning Performance Assessmentchnology to get the precise reference coordinate, the dynamic positioning performance of BDS in service area was evaluated. Our results indicate that the 95% confidence level error is 2.77 and 4.27?m for horizontal and vertical components with B1I signal, 3.24 and 4.95?m for B2I signal, and 4.11 and作者: gain631 時(shí)間: 2025-3-24 09:24 作者: Condyle 時(shí)間: 2025-3-24 13:21 作者: 色情 時(shí)間: 2025-3-24 16:38
The Discussion on Local Optimization of Navigation Constellation Based on STK/MATLAB paper. Without increasing the number of satellite, the track of subsatellite point is shifted through changing the orbit parameters to expand the system coverage area. The STK and MATLAB are interlinked, and the orbit parameters are optimized by MATLAB with powerful programming and calculation func作者: Deadpan 時(shí)間: 2025-3-24 20:23 作者: 樸素 時(shí)間: 2025-3-25 00:27
978-981-13-4312-4Springer Nature Singapore Pte Ltd. 2018作者: GRIEF 時(shí)間: 2025-3-25 04:30 作者: 舊石器時(shí)代 時(shí)間: 2025-3-25 09:50 作者: flex336 時(shí)間: 2025-3-25 14:15 作者: Ventricle 時(shí)間: 2025-3-25 18:11 作者: Chandelier 時(shí)間: 2025-3-25 20:50 作者: 神圣在玷污 時(shí)間: 2025-3-26 02:07 作者: 罵人有污點(diǎn) 時(shí)間: 2025-3-26 05:06
Infectious and Traumatic Diseasesnals from GPS SVNs 41, 43, 44, 49, 55, 58, 59, 60, and 61. This effect is caused by signal reflections coming from the impedance mismatch of a special auxiliary port on SVN 49. It is suspected that other satellites which show a pseudoranging anomaly have the same reason. In view of this situation, a作者: AMPLE 時(shí)間: 2025-3-26 12:28 作者: theta-waves 時(shí)間: 2025-3-26 15:41
Joon Woo Lee,Eugene Lee,Heung Sik Kangtem (DTS) can coordinate geographically dispersal test nodes to achieve integrated test, improve the utilization rate of test resources and the efficiency of satellite test. In this paper, the system framework of the satellites DTS is discussed. The requirement of the system hardware is analyzed and作者: PALMY 時(shí)間: 2025-3-26 18:52
Joon Woo Lee,Eugene Lee,Heung Sik Kangtion, The balance between the noise reduction and the incomplete elimination of ionospheric delay is finded. A new combination is proposed considering both the noise reduction and the ionospheric correction, which is called Iono-weak combination. According to the experiment, we reach the conclusion 作者: strain 時(shí)間: 2025-3-26 23:55
Joon Woo Lee,Eugene Lee,Heung Sik Kangign in the proving field were carried out. In this paper, the propagation of RNSS signal when solar panels rotated by different angles was simulated using the moment method. The effect of multipath caused by solar panels on the ranging errors was also studied. Simulation results are in agreement wit作者: Inveterate 時(shí)間: 2025-3-27 04:44 作者: Throttle 時(shí)間: 2025-3-27 07:01
Heung Sik Kang,Joon Woo Lee,Jong Won Kwone inherent vulnerability of satellite navigation signal, frequency interference (RFI) has become a potential threat. The continuous wave interference (CWI) has become one of the most serious interference types for the characteristics of power concentration, multiple types and wide distribution of th作者: Tortuous 時(shí)間: 2025-3-27 12:41
Heung Sik Kang,Joon Woo Lee,Jong Won Kwonement. Taking an example of Huawei P9 smartphone, the paper mainly illustrated the way to obtain GNSS raw measurements on Android OS platform. Moreover, the quality of the satellite signal, the accuracy of GNSS measurements obtained from Android smartphone were analyzed. It can be approved that unde作者: 木質(zhì) 時(shí)間: 2025-3-27 15:41 作者: expunge 時(shí)間: 2025-3-27 20:13
Radiology Illustrated: Uroradiologyelator spacing is not reasonable and the calculation error of the locking point deviation at the platform is relatively large. An improved S-curve bias evaluation method is proposed. In view of the lack of the study on S-curve characteristics in BeiDou, GPS and Galileo on-orbit satellites, the satel作者: gruelling 時(shí)間: 2025-3-27 23:38
Radiology Illustrated: Uroradiologyto non-ideal channel fall into the linear and nonlinear signal distortions. The linear distortion is usually introduced by filter and triplexer, and non-linear distortion mainly depends on high power amplifier. Analyzing the non-ideal characteristics of channel is helpful to optimize the navigation 作者: LAST 時(shí)間: 2025-3-28 04:35
Radiology Illustrated: Uroradiology paper. Without increasing the number of satellite, the track of subsatellite point is shifted through changing the orbit parameters to expand the system coverage area. The STK and MATLAB are interlinked, and the orbit parameters are optimized by MATLAB with powerful programming and calculation func作者: 懶惰民族 時(shí)間: 2025-3-28 08:17 作者: 詩集 時(shí)間: 2025-3-28 12:20
Lecture Notes in Electrical Engineeringhttp://image.papertrans.cn/c/image/225389.jpg作者: PET-scan 時(shí)間: 2025-3-28 17:36
China Satellite Navigation Conference (CSNC) 2018 Proceedings978-981-13-0029-5Series ISSN 1876-1100 Series E-ISSN 1876-1119 作者: BIBLE 時(shí)間: 2025-3-28 20:34
Conference proceedings 2018me of Augmentation. These papers discuss the technologies and applications of the Global Navigation Satellite System (GNSS), and the latest progress made in the China BeiDou System (BDS) especially. They are divided into 12 topics to match the corresponding sessions in CSNC 2018, which broadly cover作者: EWER 時(shí)間: 2025-3-28 23:24 作者: 中子 時(shí)間: 2025-3-29 04:41
Infectious and Traumatic DiseasesSK8 model is the largest, and the BDSSH model is slightly less than the NeQuick2 model. It is indicated that the ionosphere model is the best for the adaptability of magnetic storm, and the best of BDSSH is NeQuick2, and the GPSK8 model is the worst.作者: 缺陷 時(shí)間: 2025-3-29 11:05 作者: 詳細(xì)目錄 時(shí)間: 2025-3-29 12:57
1876-1100 the corresponding sessions in CSNC 2018, which broadly covered key topics in GNSS. Readers can learn about the BDS and keep abreast of the latest advances in GNSS techniques and applications.978-981-13-4312-4978-981-13-0029-5Series ISSN 1876-1100 Series E-ISSN 1876-1119 作者: 顛簸地移動 時(shí)間: 2025-3-29 18:24
Metabolic Diseases of the Braincal PDOP values of all the satellites and any two-way time slots show that the range of the PDOP is 0.47–1.42, meeting the measurement requirement of PDOP?
作者: dura-mater 時(shí)間: 2025-3-29 20:38 作者: 兇殘 時(shí)間: 2025-3-30 03:07 作者: 解凍 時(shí)間: 2025-3-30 07:41 作者: Genetics 時(shí)間: 2025-3-30 11:48
Radiology Illustrated: Uroradiologyeidou test satellite for BPSK signals. For MBOC signals, the difference of implementation methods greatly affects the calculation results. For AltBOC signals, the precision of Beidou satellite is quite the same as that of Galileo satellite.作者: Anonymous 時(shí)間: 2025-3-30 15:33 作者: 同義聯(lián)想法 時(shí)間: 2025-3-30 19:58
High-Quality BDS Navigation Signal Simulator Based on GPU Optimized Design.73–7.73% less than the two methods before and the optimized capacity does not change while number of signal channels change. The optimized algorithm is already applied in BDS satellite simulator system.作者: Crepitus 時(shí)間: 2025-3-30 21:50 作者: Ferritin 時(shí)間: 2025-3-31 02:08 作者: PANT 時(shí)間: 2025-3-31 06:49 作者: Explicate 時(shí)間: 2025-3-31 11:25
1876-1100 tem in China.Covers hot topics in Global Navigation SatellitThese proceedings present selected research papers from CSNC 2018,? held during 23rd-25th May in Harbin, China. The theme of CSNC 2018 is Location, Time of Augmentation. These papers discuss the technologies and applications of the Global N作者: conflate 時(shí)間: 2025-3-31 15:43 作者: 轉(zhuǎn)折點(diǎn) 時(shí)間: 2025-3-31 20:43 作者: ascend 時(shí)間: 2025-4-1 00:16
