global satellite communications system
Response of the mesosphere-thermosphere-ionosphere system to global change - CAWSES-II contribution
... NOFS: Communications/Navigation Outage Forecasting System satellite; EISCAT: European Incoherent Scatter Scientific Association; EUV: extreme ultraviolet radiation; GCM: global circulation ...
19
Inmarsat plc Reports Preliminary Full Year Results 2011
... of global mobile satellite communications services (“MSS”), providing data and voice connectivity to end-users worldwide, with over 30 years of experience in designing, launching and operating an ...
42
An Analysis and Computation of Optimum Earth Geographical Coverage for Global Satellite Communications
... a satellite system, through simulation, comprises many issues [4]: some of these are the precise definition of the coverage area as the inter-satellite is moving, establishment of the ...
7
Optimized routing protocol for broadband hybrid satellite constellation communication IP network system
... This paper proposed the ORPHSN algorithm over the BHSCCS network. The simulation results show that the performance of the proposed algorithm is better than other conventional algorithms. The ORPHSN algorithm proved ...
11
A novel spread slotted ALOHA based on cognitive radio for satellite communications system
... to satellite communications has been studied by ...in satellite commu- nications were studied in [14], and the key challenges and enabling technologies for each scenario are also ...A ...
9
1. Gps & its applications
... Positioning System (GPS) is a space based satellite navigation system that provides location & time information in all weather conditions anywhere on or near the earth where there is an ...
6
Kinematic measurement and processing strategy for dynamic monitoring of engineering structures using global positioning system
... the Global Navigation Satellite Systems (GNSS) technology, specifically the Global Positioning System (GPS) developed by the United States is becoming a leading technology used in structural ...
42
Development Of Assisted Global Navigation Satellite System (A-GNSS) Vehicle Tracking System
... Assisted Global Navigation Satellite System (A-GNSS) vehicle tracking system for stolen ...of Global Navigation Satellite System, it’s an umbrella term that covers all ...
24
Temporal and spatial variations in ionospheric electron density profiles over South Africa during strong magnetic storms
... excluded the effects of magnetic storms in their study. The results showed that significant positive anomalies in the iono- spheric electron density profile could be detected before the earthquake. Yao et al. (2012b) ...
10
CLIVAR Upper Ocean Panel (UOP) Special Joint Session with OOPC, 17 21 May 1999, Woods Hole, USA
... Table 1 and the discussion above make a start at identifying these issues. The WMO DB is probably not well-suited to take account of these nuances, and likely never will be. The GOOS SC should consider where the top ...
85
Development of autonomous navigation system for rice transplanter
... navigation system that automatically guided a rice transplanter working along predetermined paths in the ...manipulating system was developed instead of manual functions including steering, stop, going ...
6
An Intelligent HAP for Broadband Wireless Communications: Developments, QoS and Applications
... emergency communications, their survivability during a disaster and ability to be continuously on station offer an ideal solution for an emergency communications ...
10
Automobile Speed Violation Detection System using RFID and GSM Technologies
... This system utilizes RFID reader (30 m reading range) which sends the reference speed obtained from RFID tag that is linked to either traffic signal or speed limit signs on the road to the ECU unit that will ...
6
Spectrum Management Fundamentals
... Global Positioning VSAT CT2 + Mobile Facsimile Mobile data Wireless Lans Paging Mobile Satellite Personal Communications Telegraphy Stereo hi fi Sound Colour Television Mobile Telephony[r] ...
48
Best practice for offshore platform deformation survey using global navigation satellite system
... c) The improved methodology; which is some kind of a breakthrough in the surveying technologies and geo-dynamism science, would be the milestone for the Surveying and Geodetic people in oil and gas industry as the ...
30
GNSS based Location Determination System Architecture for railway performance assessment in presence of local effects
... system’s satellite technology and Director General of ...the satellite activities of the European Next Generation Train Control System project with the rail and satellite ...the ...
8
Bridge structure deformation prediction based on GNSS data using Kalman-ARIMA-GARCH model
... the Global Navigation Satellite System (GNSS) deformation monitoring system demonstrated that: (1) the Kalman filter is capable of denoising the bridge deformation monitoring data; (2) the ...
17
Proposal for a Council Decision on the agreement between the European Community, the European Space Agency and the European Organisation for the Safety of Air Navigation on a European contribution to the development of a global navigation satellite system. COM (97) 442 final, 23 September 1997
... on the European contribution to the development of a Global Navigation Satellite System GNSS, the Conclusion of the Council of the· Europea.I} Union of 14 March 1995 inviting the Europea[r] ...
26
Earth Quake Prediction Using Satellites
... It has been observed that there are some thermal analogies associated with earthquakes, an example supporting this theory is that of the 1998 Zhanbei earthquake near the Great Wall of China. This Earthquake occurred when ...
5
A Study of Unscented Kalman Filter Performance in the Ultralight Coupled Integration System
... the system, which can lead to higher accuracy and stronger robustness than traditional ...nonlinear system without detailed information about the model and noise, an advanced UKF is proposed in this paper ...
11