Results 121 to 130 of about 3,314 (215)

Signal-in-space range error and positioning accuracy of BDS-3. [PDF]

Sci Rep, 2022
Liu W, Jiao B, Hao J, Lv Z, Xie J, Liu J.   +5 more
europepmc   +1 more source

Navigation/traffic control satellite mission study. Volume 2 - Systems analyses [PDF]

Systems analysis of spacecraft network for transoceanic traffic ...
Craigie, J. H., Dobieski, A. W., Mitchler, L. J., Raymond, H. G., Schultz, P. R.   +4 more
core   +1 more source

Performance analysis of the BDSBAS-B1C message in trial operation stage. [PDF]

Sci Rep, 2023
Xin J, Guo R, Chen J, Tian Y, Cao Y, Liu Y, Li X, Wang D, Cai H.   +8 more
europepmc   +1 more source

Study of spacecraft direct readout meteorological systems [PDF]

Characteristics are defined of the next generation direct readout meteorological satellite system with particular application to Tiros N. Both space and ground systems are included.
Bartlett, R., Elam, W., Hoedemaker, R.
core   +1 more source

An Accuracy Analysis on the Broadcast Ephemeris and IGS RTS

The Journal of Advanced Navigation Technology, 2016
Mingyu Kim, Jeongrae Kim
openaire   +2 more sources

High precision applications of the global positioning system [PDF]

The Global Positioning System (GPS) is a constellation of U.S. defense navigation satellites which can be used for military and civilian positioning applications.
Lichten, Stephen M.
core   +1 more source

Validation of GPS-Based Monitoring and Remote Sensing of Ice-Shelf and Ice-Sheet Movement Changes. [PDF]

Sensors (Basel), 2021
Li X, Hao X, Yin L, Liu L, Ma Y, Yang R, Song Q.   +6 more
europepmc   +1 more source

LunaNet: a Flexible and Extensible Lunar Exploration Communications and Navigation Infrastructure [PDF]

NASA has set the ambitious goal of establishing a sustainable human presence on the Moon. Diverse commercial and international partners are engaged in this effort to catalyze scientific discovery, lunar resource utilization and economic development on ...
Christe, Steven D., Cooper, La Vida D., Gramling, Cheryl J., Israel, David J., Johnson, Michael A., Mauldin, Kendall D., Mitchell, Jason W., Pulkkinen, Antti A., Roberts, Christopher J.   +8 more
core   +1 more source

GNSS Ephemeris with Graceful Degradation and Measurement Fusion [PDF]

A method for providing an extended propagation ephemeris model for a satellite in Earth orbit, the method includes obtaining a satellite's orbital position over a first period of time, applying a least square estimation filter to determine coefficients ...
Garrison, James Levi, Walker, Michael Allen   +1 more
core   +1 more source

Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms

Chinese Journal of Space Science, 2006
Xianqiang CUI, Wenhai JIAO, Xiaolin JIA, Tao Xian HE   +3 more
openaire   +1 more source