Segui questo link per vedere altri tipi di pubblicazioni sul tema: Satellite tracking.

Articoli di riviste sul tema "Satellite tracking"

Cita una fonte nei formati APA, MLA, Chicago, Harvard e in molti altri stili

Scegli il tipo di fonte:

Vedi i top-50 articoli di riviste per l'attività di ricerca sul tema "Satellite tracking".

Accanto a ogni fonte nell'elenco di riferimenti c'è un pulsante "Aggiungi alla bibliografia". Premilo e genereremo automaticamente la citazione bibliografica dell'opera scelta nello stile citazionale di cui hai bisogno: APA, MLA, Harvard, Chicago, Vancouver ecc.

Puoi anche scaricare il testo completo della pubblicazione scientifica nel formato .pdf e leggere online l'abstract (il sommario) dell'opera se è presente nei metadati.

Vedi gli articoli di riviste di molte aree scientifiche e compila una bibliografia corretta.

1

Hong, Zhenqiang, Xuxing Huang, Lifeng Yang, Zhiqiang Bian, Yong Yang, and Shuang Li. "Test Method for Single Satellite’s Inter-Satellite Link Pointing and Tracking via Ground Station." Aerospace 11, no. 9 (2024): 713. http://dx.doi.org/10.3390/aerospace11090713.

Testo completo
Abstract (sommario):
An inter-satellite link is a key technology that improves control accuracy, transmission efficiency, and autonomous capability of constellations. A satellite’s pointing and tracking abilities mainly determine the inter-satellite link’s performance, which should be validated through an in-orbit test. However, during the construction of the constellation, the distribution of satellites does not satisfy the constraints of establishing the inter-satellite link. A test method for inter-satellite link pointing and tracking is developed with respect to a single satellite. A practical mission scenario
Gli stili APA, Harvard, Vancouver, ISO e altri
2

Salat, Junaidi, Cut Lilis Setiawati, and Zikrul Khalid. "Ku-Band Low Noise Block Converter (LNB) Sync Application Design Using Android Based Solid Dish." Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences 4, no. 1 (2021): 1135–50. http://dx.doi.org/10.33258/birci.v4i1.1725.

Testo completo
Abstract (sommario):
Mobile phone users, especially the Android version of the smartphone, are increasingly spoiling their users. It is undeniable that users do not know their age, even many children have an Android version of the smartphone to play with. Meanwhile, in the satellite tracking world, the satellite tracking is still using TV when tracking the satellite so that it feels difficult. ApplicationLow Noise Block Converter is a video view application from a receiver to an Android smartphone that was built to make it easier for tracking satellites to track one of the satellites that you want to lock. This ap
Gli stili APA, Harvard, Vancouver, ISO e altri
3

Ahmad Fauzan. "Implementasi Penggunaan Sistem Pelacakan Menggunakan Antena Tracking Sistem." Jurnal Penelitian Rumpun Ilmu Teknik 1, no. 4 (2022): 128–32. http://dx.doi.org/10.55606/juprit.v1i4.1246.

Testo completo
Abstract (sommario):
Satellites are objects in space that move around the earth according to certain orbits. Satellite communication systems can be regarded as a communication system using satellites as repeaters. Satellite communication systems can be regarded as a communication system using satellites as repeaters. The satellite functions as an active repeater where the process of amplifying signal power and frequency translation occurs on the satellite. The satellite is a repeater whose function is to amplify the signal from the earth station and retransmit it on a different frequency to the receiving earth sta
Gli stili APA, Harvard, Vancouver, ISO e altri
4

Wang, Shuai, Ruoke Wu, Yizhi Jiang, et al. "A Graph Convolutional Network Framework for Area Attention and Tracking Compensation of In-Orbit Satellite." Applied Sciences 15, no. 12 (2025): 6742. https://doi.org/10.3390/app15126742.

Testo completo
Abstract (sommario):
In order to solve the problems of low tracking accuracy of in-orbit satellites by ground stations and slow processing speed of satellite target tracking images, this paper proposes an orbital satellite regional tracking and prediction model based on graph convolutional networks (GCNs). By performing superpixel segmentation on the satellite tracking image information, we constructed an intra-frame superpixel seed graph node network, enabling the conversion of spatial optical image information into artificial-intelligence-based graph feature data. On this basis, we propose and build an in-orbit
Gli stili APA, Harvard, Vancouver, ISO e altri
5

Cui, Jun Xia, Hu Li Shi, Chang Lv, and Rui Zhu He. "SIGSO Satellite Tracking Characteristics of Large-Diameter Parabolic Antenna." Applied Mechanics and Materials 365-366 (August 2013): 1328–31. http://dx.doi.org/10.4028/www.scientific.net/amm.365-366.1328.

Testo completo
Abstract (sommario):
SIGSO satellite is a special kind of geosynchronous orbit communications satellites. Its orbit height is the same as geostationary orbit, but its inclination varies periodically and annually, with variation in the range of 0 ° to 15 °. When communication master station uses large-diameter antenna tracking SIGSO satellites, only a fraction of 1 degree of the antenna beam width is relatively small along with its inclination becomes bigger. Then which kind of tracking mode should be selected to keep precisely pointing to the SIGSO satellite becomes a very important issue. This paper takes Apstar-
Gli stili APA, Harvard, Vancouver, ISO e altri
6

Carson-Jackson, J. "Satellite AIS – Developing Technology or Existing Capability?" Journal of Navigation 65, no. 2 (2012): 303–21. http://dx.doi.org/10.1017/s037346331100066x.

Testo completo
Abstract (sommario):
The Automatic Identification System (AIS) is an integral element in vessel tracking. But what about ‘Satellite AIS’? Is Satellite AIS a viable, current and effective tool to assist in vessel tracking? This paper will present the basic premise of reception of AIS by Low Earth Orbit (LEO) satellites. It will identify the technical aspects, present practical applications of Satellite AIS and look at implications for global tracking of vessels.
Gli stili APA, Harvard, Vancouver, ISO e altri
7

Y. CH BISSA, Stevry, Ibnu Nurul Huda, Muhammad Bayu Saputra, Sofian Rizal, Ridlo W. Wibowo, and Farahhati Mumtahana. "Development of artificial Earth satellite simulation software for future radio telescopes in Indonesia." Romanian Astronomical Journal 33, no. 1-2 (2023): 3–14. http://dx.doi.org/10.59277/roaj.2023.1-2.01.

Testo completo
Abstract (sommario):
"In the near future, four radio telescopes will be installed in Indonesia. Besides the astronomical purposes, these telescopes are expected to support the ground station for tracking the Artificial Earth Satellites (AES). In this study, we focus on the development of AES simulation software, named AESSIMS, that can be used to aid Indonesian radio telescope engineers in tracking the AES. This software is interactive and web-based. It can track the AES position in real time as well as predict the position for the near future. This software provides information about when a satellite signal can b
Gli stili APA, Harvard, Vancouver, ISO e altri
8

Zhang, Zhaoxiang, Chenghang Wang, Jianing Song, and Yuelei Xu. "Object Tracking Based on Satellite Videos: A Literature Review." Remote Sensing 14, no. 15 (2022): 3674. http://dx.doi.org/10.3390/rs14153674.

Testo completo
Abstract (sommario):
Video satellites have recently become an attractive method of Earth observation, providing consecutive images of the Earth’s surface for continuous monitoring of specific events. The development of on-board optical and communication systems has enabled the various applications of satellite image sequences. However, satellite video-based target tracking is a challenging research topic in remote sensing due to its relatively low spatial and temporal resolution. Thus, this survey systematically investigates current satellite video-based tracking approaches and benchmark datasets, focusing on five
Gli stili APA, Harvard, Vancouver, ISO e altri
9

Prasad, S. N., S. Pal, and S. G. Basu. "Satellite Tracking Systems." IETE Journal of Education 36, no. 2-3 (1995): 67–84. http://dx.doi.org/10.1080/09747338.1995.11415618.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
10

Kisoon, Rushil, Khehla Gumede, J. Fernandes, and Riaan Stopforth. "Design of a remotely accessible satellite tracking system." MATEC Web of Conferences 406 (2024): 04012. https://doi.org/10.1051/matecconf/202440604012.

Testo completo
Abstract (sommario):
The growing number of objects in orbits has led to an increase in space monitoring. While large-scale tracking system exist, enthusiasts often use basic methods for satellite monitoring. To eliminate the need for physical access to tracking stations, the remote accessible satellite tracking system is proposed and implemented in this paper. The proposed system will track satellites and receive transmissions. A Raspberry Pi was used for control of the device, and a satellite tracking software – Gpredict – was used for calculating coordinates for rotation. Test results showed that the system coul
Gli stili APA, Harvard, Vancouver, ISO e altri
11

Chauhan, Mayur, Teesha Sonawane, Yash Mehta, and Mahalaxmi Palinje. "Review on Automatic Antenna Tracking System For LEO Satellites." International Journal for Research in Applied Science and Engineering Technology 11, no. 1 (2023): 188–93. http://dx.doi.org/10.22214/ijraset.2023.48515.

Testo completo
Abstract (sommario):
Abstract: This paper is about comparing the Yagi- Uda Antenna, Turnstile Antenna, Parabolic Antenna Phased Array Antenna with a different parameters required to track LEO Satellites and to receive the Telemetry Information from them. LEO Satellites is Low Earth Orbit typically organized as a satellite constellation. The number of Satellite LEO would be ten to even thousand to fully cover the globe. As LEO satellites move very quickly and are most visible for 20to 30 min during each pass, it requires an antenna that can track signals, and satellite paths, and upload anddownload as much data as
Gli stili APA, Harvard, Vancouver, ISO e altri
12

Guarnieri, Fernando L., Bruce T. Tsurutani, Rajkumar Hajra, Ezequiel Echer, and Gurbax S. Lakhina. "NORAD tracking of the 2022 February Starlink satellites and the immediate loss of 32 satellites." Nonlinear Processes in Geophysics 32, no. 1 (2025): 75–88. https://doi.org/10.5194/npg-32-75-2025.

Testo completo
Abstract (sommario):
Abstract. In this work, North American Aerospace Defense Command (NORAD) tracking of the SpaceX Starlink satellite launch on 3 February 2022 is reviewed. Of the 49 Starlink satellites released into orbit, 38 were eventually lost. A total of 32 of the satellites were never tracked by NORAD. Two different physical mechanisms have been proposed and published in Space Weather to explain the satellite losses, while another mechanism has been proposed in a publication archived on arXiv. It is argued that none of these three papers can explain the immediate loss of 32 of the 49 satellites. We suggest
Gli stili APA, Harvard, Vancouver, ISO e altri
13

He, Wang, Liu, et al. "Shipborne Acquisition, Tracking, and Pointing Experimental Verifications Towards Satellite-to-Sea Laser Communication." Applied Sciences 9, no. 18 (2019): 3940. http://dx.doi.org/10.3390/app9183940.

Testo completo
Abstract (sommario):
Acquisition, tracking, and pointing (ATP) is a key technology in free space laser communication that has a characteristically high precision. In this paper, we report the acquisition and tracking of low-Earth-orbit satellites using shipborne ATP and verify the feasibility of establishing optical links between laser communication satellites and ships in the future. In particular, we developed a shipborne ATP system for satellite-to-sea applications in laser communications. We also designed an acquisition strategy for satellite-to-sea laser communication. In addition, a method was proposed for i
Gli stili APA, Harvard, Vancouver, ISO e altri
14

G. Ramarao and G. Raju. "Advances in Satellite Ranging Methods Towards Precise Orbit Determination." Defence Science Journal 75, no. 2 (2025): 141–48. https://doi.org/10.14429/20413.

Testo completo
Abstract (sommario):
Accuracy in the satellite positioning is crucial for maintaining integrity and functionality, especially in safety-critical services of communication, navigation, and imaging applications. Perturbations in space affect the accuracy of satellite orbits. This paper discusses the satellite ranging methods, viz. ground-based tracking, onboard GNSS receivers, and inter-satellite links for satellite orbit determination. Accuracies achieved using the individual and combination of ranging methods have been analysed in this paper for the satellites in different orbits. The study reveals that the satell
Gli stili APA, Harvard, Vancouver, ISO e altri
15

G. Ramarao and G. Raju. "Advances in Satellite Ranging Methods Towards Precise Orbit Determination." Defence Science Journal 75, no. 2 (2025): 141–48. https://doi.org/10.14429/dsj.20413.

Testo completo
Abstract (sommario):
Accuracy in the satellite positioning is crucial for maintaining integrity and functionality, especially in safety-critical services of communication, navigation, and imaging applications. Perturbations in space affect the accuracy of satellite orbits. This paper discusses the satellite ranging methods, viz. ground-based tracking, onboard GNSS receivers, and inter-satellite links for satellite orbit determination. Accuracies achieved using the individual and combination of ranging methods have been analysed in this paper for the satellites in different orbits. The study reveals that the satell
Gli stili APA, Harvard, Vancouver, ISO e altri
16

Zhou, Fansen, Yidi Wang, Wei Zheng, Zhao Li, and Xin Wen. "Fast Distributed Multiple-Model Nonlinearity Estimation for Tracking the Non-Cooperative Highly Maneuvering Target." Remote Sensing 14, no. 17 (2022): 4239. http://dx.doi.org/10.3390/rs14174239.

Testo completo
Abstract (sommario):
The newly developed near-space vehicle has the characteristics of high speed and strong maneuverability, being able to perform vertical skips and a wide range of lateral maneuvers. Tracking this kind of target with ground-based radars is difficult because of the limited detection range caused by the curvature of the Earth. Compared with ground-based radars, satellite tracking platforms equipped with Synthetic Aperture Radars (SARs) have a wide detection range, and can keep the targets in custody, making them a promising approach to tracking near-space vehicles continuously. However, this appro
Gli stili APA, Harvard, Vancouver, ISO e altri
17

Хмелев, А. В., А. В. Дуплинский, В. Ф. Майборода та ін. "Регистрация однофотонного сигнала от низколетящих спутников для целей спутникового квантового распределения ключей". Письма в журнал технической физики 47, № 17 (2021): 46. http://dx.doi.org/10.21883/pjtf.2021.17.51387.18817.

Testo completo
Abstract (sommario):
A ground-based receiving station for quantum key distribution with a satellite, capable of analyzing the quantum polarization states of photons, is demonstrated. In the experiment on tracking a low-Earth orbit satellite, the residual tracking error by the ground station does not exceed 10 μrad, which ensures stable reception of the optical signal in four channels of the polarization state decoder. An estimation of the efficiency of registration of an optical signal in the mode of tracking satellites is carried out.
Gli stili APA, Harvard, Vancouver, ISO e altri
18

Zhou, Yitong, Jing Chang, and Weisheng Chen. "A Disturbance-Observer-Based Prescribed Performance Control Approach for Low-Earth-Orbit Satellite Trajectory Tracking." Remote Sensing 17, no. 3 (2025): 499. https://doi.org/10.3390/rs17030499.

Testo completo
Abstract (sommario):
As the complexity of Low-Earth-Orbit (LEO) satellite tasks and their performance requirements increase, higher demands are placed on satellites’ ability to track mission trajectories, including their accuracy, speed, and capacity to resist external disturbances during operation. This paper proposes an anti-disturbance prescribed performance control scheme for LEO satellites. The scheme establishes a unified framework to accommodate the high-performance requirements of satellite observation, while also incorporating a disturbance observer within this framework to counteract unknown external dis
Gli stili APA, Harvard, Vancouver, ISO e altri
19

Yang, Zhixin, Hui Liu, Chuang Qian, et al. "Real-Time Estimation of Low Earth Orbit (LEO) Satellite Clock Based on Ground Tracking Stations." Remote Sensing 12, no. 12 (2020): 2050. http://dx.doi.org/10.3390/rs12122050.

Testo completo
Abstract (sommario):
The rapid movement of low Earth orbit (LEO) satellite can improve geometric diversity, which contributes to the rapid convergence of Global Navigation Satellite System (GNSS) precise point positioning (PPP). However, the LEO onboard receiver clock cannot be used directly by PPP users as the LEO satellite clock because the LEO onboard receiver clock and LEO satellite clock absorb different code delays when receiving and transmitting signals. In this study, a real-time estimation approach for the LEO satellite clock based on ground tracking stations was proposed for the first time. The feasibili
Gli stili APA, Harvard, Vancouver, ISO e altri
20

Liu, Yaosheng, Yurong Liao, Cunbao Lin, Yutong Jia, Zhaoming Li, and Xinyan Yang. "Object Tracking in Satellite Videos Based on Correlation Filter with Multi-Feature Fusion and Motion Trajectory Compensation." Remote Sensing 14, no. 3 (2022): 777. http://dx.doi.org/10.3390/rs14030777.

Testo completo
Abstract (sommario):
As a new type of earth observation satellite approach, video satellites can continuously monitor an area of the Earth and acquire dynamic and abundant information by utilizing video imaging. Hence, video satellites can afford to track various objects of interest on the Earth's surface. Inspired by the capabilities of video satellites, this paper presents a novel method to track fast-moving objects in satellite videos based on the kernelized correlation filter (KCF) embedded with multi-feature fusion and motion trajectory compensation. The contributions of the suggested algorithm are multifold.
Gli stili APA, Harvard, Vancouver, ISO e altri
21

Baig, Muhammad W., and Mahmoud Shafik. "Remote sensing mission sentinel pro: Analysis of satellite tracking, control, and health monitoring system with solar tracking capability." MATEC Web of Conferences 401 (2024): 08004. http://dx.doi.org/10.1051/matecconf/202440108004.

Testo completo
Abstract (sommario):
Nowadays, satellite systems are experiencing noticeable disruptive issues due to the single functionality, high cost of operations, and limited adaptability. This paper presents a satellite mission control system with RF duplex communication, which gives multiple functionalities and health monitoring systems with solar tracking capability. This aims to present a flexible and affordable solution called the Remote Sensing Mission Sentinel Pro Platform. The quantitative approach is used and implemented to trans-receive data from space and pass it to the ground station. Arduino-based prototype use
Gli stili APA, Harvard, Vancouver, ISO e altri
22

Bloßfeld, Mathis, Julian Zeitlhöfler, Sergei Rudenko, and Denise Dettmering. "Observation-Based Attitude Realization for Accurate Jason Satellite Orbits and Its Impact on Geodetic and Altimetry Results." Remote Sensing 12, no. 4 (2020): 682. http://dx.doi.org/10.3390/rs12040682.

Testo completo
Abstract (sommario):
For low Earth orbiting satellites, non-gravitational forces cause one of the largest perturbing accelerations. During a precise orbit determination (POD), the accurate modeling of the satellite-body attitude and solar panel orientation is important since the satellite’s effective cross-sectional area is directly related to the perturbing acceleration. Moreover, the position of tracking instruments that are mounted on the satellite body are affected by the satellite attitude. For satellites like Jason-1/-2/-3, attitude information is available in two forms—as a so-called nominal yaw steering mo
Gli stili APA, Harvard, Vancouver, ISO e altri
23

French, John. "Tracking animals by satellite." Electronics and Power 32, no. 5 (1986): 373. http://dx.doi.org/10.1049/ep.1986.0219.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
24

Barnes, W. G. "Tracking animals by satellite." Electronics and Power 32, no. 7 (1986): 508. http://dx.doi.org/10.1049/ep.1986.0293.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
25

LI, Yuheng, Jun ZHENG, and Kechu YI. "On a Tracking and Data Relay Satellite (TDRS) Tracking a Lunar satellite." Chinese Journal of Space Science 27, no. 3 (2007): 227. http://dx.doi.org/10.11728/cjss2007.03.227.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
26

Skirmante, K., N. Jekabsons, K. Salmins, V. Bezrukovs, and M. Nechaeva. "The Joint SLR (Optical Range) and Radar-VLBI Satellite Observations using VIRAC Radio Telescope RT32, RT16 and SLR Station Riga." Latvian Journal of Physics and Technical Sciences 57, no. 1-2 (2020): 62–70. http://dx.doi.org/10.2478/lpts-2020-0008.

Testo completo
Abstract (sommario):
AbstractJoint VLBI and SLR satellite tracking is a novel tracking approach to explore potential applications and to work out common procedures to coordinate observations between astronomical observatories in Latvia. Global Navigation Satellite System (GNSS) satellites equipped with laser retroreflectors have been chosen as test targets because they are accessible by both measuring techniques – satellite laser ranging (SLR) and Very Long Base Interferometry (VLBI).The first Joint SLR and VLBI observations of selected GNSS satellites using three of Latvian large-scale astronomical utilities – VI
Gli stili APA, Harvard, Vancouver, ISO e altri
27

Meitri Kristiani Simamora. "Implementasi Hasil Perancangan Sistem Pelacakan dengan Menggunakan Antena Tracking Sistem." JURAL RISET RUMPUN ILMU TEKNIK 2, no. 1 (2023): 56–63. http://dx.doi.org/10.55606/jurritek.v2i1.889.

Testo completo
Abstract (sommario):
Orbital perturbation is a phenomenon in which the orbit of a satellite changes due to one or more external influences such as an anomaly in the Earth's gravitational distribution, gravitational disturbances from the moon, meteor impacts or other objects, or solar radiation pressure. These maneuvers use small rockets (thrusters) that are on the satellite body and the direction is set according to the correction direction. Ignition of these small rockets will consume fuel brought by satellites from Earth as a provision. Communications satellites have demonstrated their capabilities since the las
Gli stili APA, Harvard, Vancouver, ISO e altri
28

Oh, Hyungjik, Eunseo Park, Hyung-Chul Lim, Sang-Ryool Lee, Jae-Dong Choi, and Chandeok Park. "Orbit Determination of High-Earth-Orbit Satellites by Satellite Laser Ranging." Journal of Astronomy and Space Sciences 34, no. 4 (2017): 271–79. http://dx.doi.org/10.5140/jass.2017.34.4.271.

Testo completo
Abstract (sommario):
This study presents the application of satellite laser ranging (SLR) to orbit determination (OD) of high-Earth-orbit (HEO) satellites. Two HEO satellites are considered: the Quasi-Zenith Satellite-1 (QZS-1), a Japanese elliptical-inclinedgeosynchronous-orbit (EIGSO) satellite, and the Compass-G1, a Chinese geostationary-orbit (GEO) satellite. One week of normal point (NP) data were collected for each satellite to perform the OD based on the batch least-square process. Five SLR tracking stations successfully obtained 374 NPs for QZS-1 in eight days, whereas only two ground tracking stations cou
Gli stili APA, Harvard, Vancouver, ISO e altri
29

Qi, Lihua, Dongqiu Xing, Rui Wang, and Jingna Cui. "Research on the operational regional coverage of satellite and spacecraft tracking and controlling." MATEC Web of Conferences 309 (2020): 01005. http://dx.doi.org/10.1051/matecconf/202030901005.

Testo completo
Abstract (sommario):
In view of the problem of building ground stations for tracking and controlling of satellites and spacecraft, considering the fixed angle between the orbit of the satellite or spacecraft and the equatorial surface of the earth, and the difference of longitude between the two circles in succession of the satellite or spacecraft caused by the rotation of the earth, the operation area of the satellite or spacecraft was calculated by using the method of spherical projection of satellite orbit rotation, taking the earth as the reference system. The minimum number of ground stations needed for satel
Gli stili APA, Harvard, Vancouver, ISO e altri
30

Chen, Shaohua, and Yang Gao. "Improvement of Carrier Phase Tracking Based on a Joint Vector Architecture." International Journal of Aerospace Engineering 2017 (2017): 1–9. http://dx.doi.org/10.1155/2017/9682875.

Testo completo
Abstract (sommario):
Carrier phase measurements are essential to high precision positioning. Usually, the carrier phase measurements are generated from the phase lock loop in a conventional Global Navigation Satellite System (GNSS) receiver. However there is a dilemma problem to the design of the loop parameters in a conventional tracking loop. To address this problem and improve the carrier phase tracking sensitivity, a carrier phase tracking method based on a joint vector architecture is proposed. The joint vector architecture contains a common loop based on extended Kalman filter to track the common dynamics of
Gli stili APA, Harvard, Vancouver, ISO e altri
31

BENMANSOUR, JALAL EDDINE, RIMA ROUBACHE, BOULANOUAR KHOUANE, and NACERA BEKHADDA. "ROBUST ATTITUDE CONTROLLER AND FAULT DETECTION OF FLEXIBLE SATELLITE." REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 70, no. 1 (2025): 121–26. https://doi.org/10.59277/rrst-ee.2025.1.21.

Testo completo
Abstract (sommario):
To ensure reliable and accurate flexible satellite operations, it is crucial to develop effective control schemes. This paper proposes an interesting PD controller and observer scheme for a flexible satellite. Specifically, a functional observer aimed to detect and mitigate actuator fault occurrences, complemented by an output feedback-based control system to effectively compensate for the satellite disturbances and vibrations. The controller achieves enhanced steady-state tracking accuracy by handling the satellite’s flexible dynamics as disturbances. The convergence of tracking error and sta
Gli stili APA, Harvard, Vancouver, ISO e altri
32

Liu, Ying-Chun, and Lin Liu. "Orbit Determination Using Satellite-to-Satellite Tracking Data." Chinese Journal of Astronomy and Astrophysics 1, no. 3 (2001): 281–86. http://dx.doi.org/10.1088/1009-9271/1/3/281.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
33

Porras-Hermoso, A., S. Marín-Coca, J. González-Monge, et al. "Derivation of a Sun-tracking law for payloads with pointing restrictions in the UPMSat-3 mission." Journal of Physics: Conference Series 2716, no. 1 (2024): 012098. http://dx.doi.org/10.1088/1742-6596/2716/1/012098.

Testo completo
Abstract (sommario):
Abstract Satellites dedicated to remote sensing either for the Earth or space, typically require their instruments to be pointing toward the location of their object of study. These satellites can face significant challenges as different components also have its own pointing requirements to be operative or work optimally. For instance, we have the case of solar panels for electrical power generation, where perfect pointing of the panels toward the Sun can affect negatively to payload operation. Common solutions for maximizing power generation include the usage of orientable solar panels. Howev
Gli stili APA, Harvard, Vancouver, ISO e altri
34

Kim, Gwang Tae, Gyuhan Cho, and Sihun Jo. "Hybrid Tracking Method Combined with Step Tracking and Monopulse Tracking for Improving Satellite Tracking Performance of Mobile Satellite Antenna System." Journal of the Korean Society for Precision Engineering 34, no. 11 (2017): 745–53. http://dx.doi.org/10.7736/kspe.2017.34.11.745.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
35

Shangguan, Yong, Hua Zhang, Yong Yu, et al. "Unidirectional Orbit Determination for Extended Users Based on Navigation Ka-Band Inter-Satellite Links." Sensors 25, no. 8 (2025): 2566. https://doi.org/10.3390/s25082566.

Testo completo
Abstract (sommario):
Traditional spacecraft orbit determination primarily employs two methodologies: ground station/survey ship-based orbit determination and global navigation satellite system (GNSS)-based orbit determination. The ground tracking measurement system, reliant on multiple tracking stations or ships, presents a less favorable efficiency-to-cost ratio. For high-orbit satellites, GNSS orbit determination is hindered by a limited number of receivable satellites, weak signal strength and suboptimal geometric configurations, thereby failing to meet the demands for the continuous, high-precision orbit measu
Gli stili APA, Harvard, Vancouver, ISO e altri
36

Liu, G., and L. Wang. "JOINT TRACKING GPS AND LEO SIGNALS WITH ADAPTIVE VECTOR TRACKING LOOP IN CHALLENGING ENVIRONMENTS." International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLVI-3/W1-2022 (April 22, 2022): 119–24. http://dx.doi.org/10.5194/isprs-archives-xlvi-3-w1-2022-119-2022.

Testo completo
Abstract (sommario):
Abstract. Navigation from LEO satellites own many merits and attracts increasing popularity recently. In addition to increasing the signal availability, the low signal strength loss and fast satellite geometry change from LEO satellite are particularly appealing in challenging environments. Recently, a few researchers attempt to navigate with non-cooperative signals from LEO satellites with pure phase lock loop (PLL) or frequency lock loop (FLL), while a more practical solution to utilizing LEO navigation is joint positioning with the existing GNSS signals which has not been seriously studied.
Gli stili APA, Harvard, Vancouver, ISO e altri
37

CROITORU, Emilian-Ionuţ, and Gheorghe OANCEA. "SATELLITE TRACKING USING NORAD TWO-LINE ELEMENT SET FORMAT." SCIENTIFIC RESEARCH AND EDUCATION IN THE AIR FORCE 18, no. 1 (2016): 423–32. http://dx.doi.org/10.19062/2247-3173.2016.18.1.58.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
38

Fakoor, M., F. Amozegary, M. Bakhtiari, and K. Daneshjou. "Relative tracking control of constellation satellites considering inter-satellite link." Advances in Space Research 60, no. 9 (2017): 2021–46. http://dx.doi.org/10.1016/j.asr.2017.07.012.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
39

Wu, Di, Haibo Song, and Caizhi Fan. "Object Tracking in Satellite Videos Based on Improved Kernel Correlation Filter Assisted by Road Information." Remote Sensing 14, no. 17 (2022): 4215. http://dx.doi.org/10.3390/rs14174215.

Testo completo
Abstract (sommario):
Video satellites can stare at target areas on the Earth’s surface to obtain high-temporal-resolution remote sensing videos, which make it possible to track objects in satellite videos. However, it should be noted that the object size in satellite videos is usually small and has less textural property, and the moving objects in satellite videos are easily occluded, which puts forward higher requirements for the tracker. In order to solve the above problems, consider that the remote sensing image contains rich road information, which can be used to constrain the trajectory of the object in a sat
Gli stili APA, Harvard, Vancouver, ISO e altri
40

Jouventin, Pierre, and Henri Weimerskirch. "Satellite tracking of Wandering albatrosses." Nature 343, no. 6260 (1990): 746–48. http://dx.doi.org/10.1038/343746a0.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
41

Hawkins, G. J., D. J. Edwards, and J. P. McGeehan. "Tracking systems for satellite communications." IEE Proceedings F Communications, Radar and Signal Processing 135, no. 5 (1988): 393. http://dx.doi.org/10.1049/ip-f-1.1988.0047.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
42

Li, Chao Hai, Wen Xian Jiang, and Guo Long Wang. "The Research on Phantom-Bit Technology of Digital Phase Shifters for Satellite Tracking System of Phase Array." Applied Mechanics and Materials 644-650 (September 2014): 4555–58. http://dx.doi.org/10.4028/www.scientific.net/amm.644-650.4555.

Testo completo
Abstract (sommario):
Phased array satellite platform self-tracking system is for the stability between the missiles and other high-speed movement of the platform and the relay satellite two-way information transmission needs to carry out the self-tracking technology research of onboard platform-dimensional active phased array satellite. The system uses a sub-array correlation method for accurate measurement of the angle of the satellite signal. Receiving array is divided into four 4 * 4 sub-array, each antenna signal combining unit 4 sub array for 4-way A / D to be converted, through down-conversion, filtering, ex
Gli stili APA, Harvard, Vancouver, ISO e altri
43

Hill, Keric, and George H. Born. "Autonomous Interplanetary Orbit Determination Using Satellite-to-Satellite Tracking." Journal of Guidance, Control, and Dynamics 30, no. 3 (2007): 679–86. http://dx.doi.org/10.2514/1.24574.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
44

Wiejak, W., E. J. O. Schrama, and R. Rummel. "Spectral representation of the satellite-to-satellite tracking observables." Advances in Space Research 11, no. 6 (1991): 197–224. http://dx.doi.org/10.1016/0273-1177(91)90254-h.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
45

Floberghagen, R., R. Noomen, P. N. A. M. Visser, and G. D. Racca. "Global lunar gravity recovery from satellite-to-satellite tracking." Planetary and Space Science 44, no. 10 (1996): 1081–97. http://dx.doi.org/10.1016/0032-0633(95)00152-2.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
46

Cheng, Yu, Cheng Wei, Yongshang Wei, Bindi You, and Yang Zhao. "Intention Prediction of a Hypersonic Glide Vehicle Using a Satellite Constellation Based on Deep Learning." Mathematics 10, no. 20 (2022): 3754. http://dx.doi.org/10.3390/math10203754.

Testo completo
Abstract (sommario):
Tracking of hypersonic glide vehicles (HGVs) by a constellation tracking and observation system is an important part of the space-based early warning system. The uncertainty in the maneuver intentions of HGVs has a non-negligible impact on the tracking and observation process. The cooperative scheduling of multiple satellites in an environment of uncertainty in the maneuver intentions of HGVs is the main problem researched in this paper. For this problem, a satellite constellation tracking decision method that considers the HGVs’ maneuver intentions is proposed. This method is based on buildin
Gli stili APA, Harvard, Vancouver, ISO e altri
47

McDonald, James, and Ian M. Whillans. "Comparison of Results From Transit Satellite Tracking." Annals of Glaciology 11 (1988): 83–88. http://dx.doi.org/10.3189/s0260305500006376.

Testo completo
Abstract (sommario):
Large-scale motions and strain-rates over great distances on polar ice sheets are often obtained from the tracking of Transit (or doppler) satellites. The results of different processing techniques for these tracking data are compared, using some of the data collected on and near Ice Stream C. Reduction is made by using the software packages CALIPER, GEODOP V, MAGNET, and the micro-processor on the Magnavox MX 1502 satellite receiver. The orbital data broadcast by the satellites are used, as well as more precise orbits obtained afterward. In addition, calculations are made for single sites ind
Gli stili APA, Harvard, Vancouver, ISO e altri
48

McDonald, James, and Ian M. Whillans. "Comparison of Results From Transit Satellite Tracking." Annals of Glaciology 11 (1988): 83–88. http://dx.doi.org/10.1017/s0260305500006376.

Testo completo
Abstract (sommario):
Large-scale motions and strain-rates over great distances on polar ice sheets are often obtained from the tracking of Transit (or doppler) satellites. The results of different processing techniques for these tracking data are compared, using some of the data collected on and near Ice Stream C. Reduction is made by using the software packages CALIPER, GEODOP V, MAGNET, and the micro-processor on the Magnavox MX 1502 satellite receiver. The orbital data broadcast by the satellites are used, as well as more precise orbits obtained afterward. In addition, calculations are made for single sites ind
Gli stili APA, Harvard, Vancouver, ISO e altri
49

Zhu, Kun, Xiaodong Zhang, Guanzhou Chen, et al. "Single Object Tracking in Satellite Videos: Deep Siamese Network Incorporating an Interframe Difference Centroid Inertia Motion Model." Remote Sensing 13, no. 7 (2021): 1298. http://dx.doi.org/10.3390/rs13071298.

Testo completo
Abstract (sommario):
Satellite video single object tracking has attracted wide attention. The development of remote sensing platforms for earth observation technologies makes it increasingly convenient to acquire high-resolution satellite videos, which greatly accelerates ground target tracking. However, overlarge images with small object size, high similarity among multiple moving targets, and poor distinguishability between the objects and the background make this task most challenging. To solve these problems, a deep Siamese network (DSN) incorporating an interframe difference centroid inertia motion (ID-CIM) m
Gli stili APA, Harvard, Vancouver, ISO e altri
50

Bodhare, Hemant Gautam, and Asst Prof Gauri Ansurkar. "LEO based Satellite Navigation and Anti-Theft Tracking System for Automobiles." International Journal for Research in Applied Science and Engineering Technology 10, no. 4 (2022): 557–63. http://dx.doi.org/10.22214/ijraset.2022.41316.

Testo completo
Abstract (sommario):
Abstract: GPS and Inertial Navigation Systems (INS) are used today in automobile navigation and tracking systems to locate themselves in Four Dimensions (latitude, longitude, altitude, time). However, GNSS or GPS still has its own bottleneck, such as the long initialization period of Precise Point Positioning (PPP) without dense reference network. For navigation, a number of selected LEO satellites can be equipped with a transmitter to transmit similar navigation signals to land users, so they can act like GNSS satellites but with much faster geometric change to enhance GNSS capability, which
Gli stili APA, Harvard, Vancouver, ISO e altri
Offriamo sconti su tutti i piani premium per gli autori le cui opere sono incluse in raccolte letterarie tematiche. Contattaci per ottenere un codice promozionale unico!