Results 141 to 150 of about 666 (166)
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Multi‐constellation GNSS/RNSS from the perspective of high accuracy users in Australia

Journal of Spatial Science, 2008
Global Navigation Satellite Systems (GNSSs) involve satellites, ground stations and user equipment, and are now used to support many activities within modern societies. The U.S. Global Positioning System (GPS) is the best known, and only currently fully operational GNSS.
Chris Rizos
exaly   +2 more sources

The BDS-3 RNSS Timing Monitoring Method Based on B2b Signal and Its Experimental Result

Lecture Notes in Electrical Engineering, 2022
Binbin Wang   +5 more
exaly   +2 more sources

Study on Operation Safety of RNSS and Long-Term Evolution of Disposal Orbit

Lecture Notes in Electrical Engineering, 2020
Considering that regional navigation satellite system (RNSS) will deploy more and more satellites in inclined geosynchronous orbit (IGSO) in the future, it is necessary to carry out research on operational safety of RNSS and the long-term evolution of disposal orbit. With reference to the technical study and international guidelines of satellite at the
Jing Zhou, Hui Yang
exaly   +2 more sources

The Global Search and Rescue System of Combined RDSS/RNSS Analysis

2012 Fourth International Conference on Computational and Information Sciences, 2012
According to the developing trend of increasing the quality of global Search and Rescue (SAR) service, this paper analyses several typical global SAR systems including COSPAS-SARSAT and SAR/GNSS from the perspective of user position determination method and report process. At last, it provides some new thoughts about global SAR system development.
Chang-jiang Dou   +3 more
openaire   +1 more source

The Analysis of Equivalent Power Flux-Density of COMPASS System in New RNSS Band

Lecture Notes in Electrical Engineering, 2012
The 1164–1215 MHz has been allocated to Radionavigation satellite service (RNSS) on a primary. In accordance with the Radio Regulation (RR), the band 960–1215 MHz is also allocated on a primary basis to the aeronautical radionavigation service (ARNS).
Siliang Wu, Wenjun Zhao
exaly   +2 more sources

Influence and Correction of Satellite Phase Center Offsets for RNSS Performance of BDS-3

2021
BDS-3 provides three kinds of Radio Navigation Satellite Services (RNSS), including primary Positioning Navigation and Timing (PNT), Satellite Based Augmentation System (SBAS) and Precise Point Positioning (PPP). Satellite phase center offsets are important error sources for service performance.
Cheng Liu   +3 more
openaire   +1 more source

Analysis of RDSS positioning accuracy based on RNSS wide area differential technique

Science China: Physics, Mechanics and Astronomy, 2013
The BeiDou Navigation Satellite System (BDS) provides Radio Navigation Service System (RNSS) as well as Radio Determination Service System (RDSS). RDSS users can obtain positioning by responding the Master Control Center (MCC) inquiries to signal transmitted via GEO satellite transponder.
Xiaogong Hu, Ranran Su, Guangming Hu
exaly   +2 more sources

A New Three-satellite High-precision RDSS/RNSS Combination Positioning Method

2010 Second International Workshop on Education Technology and Computer Science, 2010
Under the guidance of the comprehensive RDSS, a new three-satellite high-precision RDSS/RNSS combination positioning method is proposed in this paper, which uses a special designed RDSS/RNSS satellite and the others RNSS satellites to determine user position. The key research focuses on its principle and intending performance and lifesaving application.
Teng Long
exaly   +2 more sources

1. Analisis Studi IRNSS (Indian Regional Navigation Satellite System), Sebagai Referensi Pengembangan RNSS Di Indonesia

TNI Angkatan Udara, 2022
Regional navigasi satelit sistem (RNSS) adalah suatu sistem navigasi yang daya jangkaunya bersifat regional. Pemanfaatannya semakin hari semakin banyak orang menggunakan bahkan berbagai bidang hampir semuanya membutuhkan informasi navigasi.
Syachrul Arief   +2 more
openaire   +1 more source

Optical Adaptive Beamforming Using Residue Number Systems (RNSs) And Gauss Elimination

SPIE Proceedings, 1988
Optical look-up tables (LUT's) are used for solving the Adaptive Beamforming problem in a quadratic (Complex) Residue Number System, QRNS. It is shown that QRNS is isomorphic to the usual RNS arithmetic so that real moduli implementations can be used. In QRNS, a system of linear equations can appear singular when the determinant is a multiple of one of
P R. Beaudet   +2 more
openaire   +1 more source

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