Encontrados 8 documentos, a visualizar página 1 de 1
The impact of adding SBAS data on GPS data processing in southeast of Brazil: P...
Machado, W. C.; Albarici, F.; Fonseca, E. S.; Monico, J. F G [UNESP]; Polezel, W. G C [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:27:10Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:27:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-12-01; Nowadays, L1 SBAS signals can be used in a combined GPS+SBAS data processing. However, such situation restricts the studies over short baselines. Besides of increasing the satellite av...
Modifying the stochastic model to mitigate GPS systematic errors in relative po...
Alves, D. B M [UNESP]; Monico, J. F G [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:39Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-12-01; The GPS observables are subject to several errors. Among them, the systematic ones have great impact, because they degrade the accuracy of the accomplished positioning. These errors ar...
GPS ambiguity resolution and validation under multipath effects: Improvements u...
Souza, E. M. [UNESP]; Monico, J. F G [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:39Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-12-01; Integer carrier phase ambiguity resolution is the key to rapid and high-precision global navigation satellite system (GNSS) positioning and navigation. As important as the integer ambi...
Towards forecasting and mitigating ionospheric scintillation effects on GNSS
Aquino, M.; Dodson, A.; DeFranceschi, G.; Alfonsi, L.; Romano, V.; Monico, J. F G [UNESP]; Marques, H. [UNESP]; Mitchell, C.Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:39Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-12-01; The effect of the ionosphere on the signals of Global Navigation Satellite Systems (GNSS), such as the Global Positionig System (GPS) and the proposed European Galileo, is dependent on...
Generating VRS data using atmospheric models: How far can we go?
Alves, D. B M [UNESP]; Monico, J. F G [UNESP]; Dalbelo, L. F A [UNESP]; Sapucci, L. F.Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:45Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:45Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-12-01; Nowadays, with the expansion of the reference stations networks, several positioning techniques have been developed and/or improved. Among them, the VRS (Virtual Reference Station) con...
An effective wavelet method to detect and mitigate low-frequency multipath effects
Souza, E. M. [UNESP]; Monico, J. F G [UNESP]; Polezel, W. G C [UNESP]; Pagamisse, A. [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:23:42Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:23:42Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-12-01; To ensure high accuracy results from GPS relative positioning, the multipath effects have to be mitigated. Although the careful selection of antenna site and the use of especial antenn...
Modernizing the Brazilian active control network
Fortes, L. P S; Costa, S. M A; Lima, M. A A; Fazan, J. A.; Monico, J. F G [UNESP]; Santos, M. C.; Tétreault, P.Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:20Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-12-01; The Brazilian Network for Continuous Monitoring of GPS - RBMC, since its foundation in December of 1996, has been playing an essential role for the maintenance and user access of the f...
Posicionamento por ponto de alta precisão utilizando o GPS: Uma solução para a ...
Monico, J. F G [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:19:53Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:29:11Z : No. of bitstreams: 1 2-s2.0-30644464940.pdf: 548298 bytes, checksum: 46fecd4cbfa2f5429e647ca413f8f57b (MD5); Made available in DSpace on 2014-05-27T11:19:53Z (GMT). No. of bitstreams: 0 Previous issue date: 2000-03-01; Point positioning from GPS data can...