Global Navigation Satellite Systems: Operational Overview

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Related lectures (45)

Performance Comparison of Differential GNSS in Finland Log in to Mediaspace to watch this video

Discusses the performance of differential GNSS systems in Finland, highlighting the superiority of DGNSS in challenging environments.

Signal in Space Construction Log in to Mediaspace to watch this video

Explores the construction of signals in space for satellite positioning systems, including navigation data, channel coding, and spreading modulation.

Introduction to Satellite Tracking Log in to Mediaspace to watch this video

Covers satellite tracking, GPS technology, geolocation impact, challenges, and spoofing risks.

Correlation: Advanced Satellite Positioning Log in to Mediaspace to watch this video

Covers the concept of correlation in the context of advanced satellite positioning.

Model Reduction Log in to Mediaspace to watch this video

Explores model reduction techniques for satellite positioning systems and stochastic sensor calibration using the GMWM method.

DGPS and RTKLIB Introduction Log in to Mediaspace to watch this video

Introduces DGPS and RTKLIB principles, correction methods, and precision analysis for GPS data processing.

GNSS Corrections and Monitoring Log in to Mediaspace to watch this video

Covers GNSS corrections, monitoring, EGNOS principles, and error estimation modeling.

Ambiguity Fix in Satellite Positioning Log in to Mediaspace to watch this video

Covers the ambiguity fixing process in satellite positioning and the development of calibration platforms for sensors.

Advanced Satellite Positioning: GNSS Tomorrow Log in to Mediaspace to watch this video

Explores the current and future trends in Global Navigation Satellite Systems, addressing challenges, vulnerabilities, and backup strategies in satellite positioning technology.

GNSS Signals and Frequencies Log in to Mediaspace to watch this video

Explores the evolution of GNSS signals, satellite tracking, market growth, and system modernization.

EGNOS - Modeling Errors Log in to Mediaspace to watch this video

Explores modeling errors and corrections in the EGNOS system for improved positioning accuracy.

Pseudoranges Log in to Mediaspace to watch this video

Explains the calculation of pseudoranges in GPS observations and the importance of ephemerides data.

Receiver Position Estimation via Bancroft Log in to Mediaspace to watch this video

Covers the receiver position estimation using pseudorange data via Bancroft method and GPS observations.

Satellite Tracking: Basics and Applications Log in to Mediaspace to watch this video

Covers the basics of satellite tracking, GPS systems, geolocation, and challenges in GNSS applications.

Data Synchronization: Bit and Preamble Log in to Mediaspace to watch this video

Explores data synchronization, preamble location, navigation data extraction, time of transmission, and pseudorange calculation from GPS signals.

GNSS Tide Gauge: Data Analysis and Performance Evaluation Log in to Mediaspace to watch this video

Explores GNSS tide gauge data analysis, performance evaluation, and GPS navigation reliability in challenging terrains.

Iono-free ambiguity fixing Log in to Mediaspace to watch this video

Explains iono-free ambiguity fixing in GPS technology for precise positioning and its historical development from 1997 to 2005.

Motion Prediction: EKF with Inertial Log in to Mediaspace to watch this video

Explores EKF for 2D motion prediction with INS and GPS integration.

Moodle Basics: Getting Started Log in to Mediaspace to watch this video

Introduces the fundamentals of using Moodle at EPFL, covering course access, visibility, enrollment, and navigation.

Robot Localization: Positioning Systems and Odometry Log in to Mediaspace to watch this video

Explores robot localization through positioning systems, odometry, sensor fusion, and error modeling.

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