Search Results - "Ziebold, Ralf"

PPP-RTK with Rapid Convergence Based on SSR Corrections and Its Application in Transportation by An, Xiangdong, Ziebold, Ralf, Lass, Christoph

“…Real-time Kinematic (RTK) positioning provides centimeter-level positioning accuracy within several seconds, but it has to rely on a nearby base station…”
Get full text

Performance Characterization of GNSS/IMU/DVL Integration under Real Maritime Jamming Conditions by Ziebold, Ralf, Medina, Daniel, Romanovas, Michailas, Lass, Christoph, Gewies, Stefan

“…Currently Global Navigation Satellite Systems (GNSSs) are the primary source for the determination of absolute position, navigation, and time (PNT) for…”
Get full text

On the Recursive Joint Position and Attitude Determination in Multi-Antenna GNSS Platforms by Medina, Daniel, Vilà-Valls, Jordi, Hesselbarth, Anja, Ziebold, Ralf, García, Jesús

“…Global Navigation Satellite Systems’ (GNSS) carrier phase observations are fundamental in the provision of precise navigation for modern applications in…”
Get full text

Precision-Aided Partial Ambiguity Resolution Scheme for Instantaneous RTK Positioning by Castro-Arvizu, Juan Manuel, Medina, Daniel, Ziebold, Ralf, Vilà-Valls, Jordi, Chaumette, Eric, Closas, Pau

“…The use of carrier phase data is the main driver for high-precision Global Navigation Satellite Systems (GNSS) positioning solutions, such as Real-Time…”
Get full text

Long Term Validation of High Precision RTK Positioning Onboard a Ferry Vessel Using the MGBAS in the Research Port of Rostock by Ziebold, Ralf, Gewies, Stefan

“…In order to enable port operations, which require an accuracy of about 10cm, the German Aerospace Center (DLR) operates the Maritime Ground Based Augmentation…”
Get full text

From RTK to PPP-RTK: towards real-time kinematic precise point positioning to support autonomous driving of inland waterway vessels by An, Xiangdong, Ziebold, Ralf, Lass, Christoph

“…PPP-RTK is Precise Point Positioning (PPP) using corrections from a ground reference network, which enables single-receiver users with integer ambiguity…”
Get full text

Initial Realization of a Sensor Fusion Based Onboard Maritime Integrated PNT Unit by Ziebold, Ralf, Dai, Zhen, Lanca, Luis, Noack, Thoralf, Engler, Evelin

“…This paper introduces the basic concept of the Position Navigation and Timing (PNT) Module as future part of a ship side Integrated Navigation System (INS)…”
Get full text

Development of Precise Point Positioning Algorithm to Support Advanced Driver Assistant Functions for Inland Vessel Navigation by Lass, Christoph, Ziebold, Ralf

Get full text

On fault detection and exclusion in snapshot and recursive positioning algorithms for maritime applications by Ziebold, Ralf, Lanca, Luis, Romanovas, Michailas

“…Introduction Resilient provision of Position, Navigation and Timing (PNT) data can be considered as a key element of the e-Navigation strategy developed by the…”
Get full text

Robust position and velocity estimation methods in integrated navigation systems for inland water applications by Medina, Daniel Arias, Romanovas, Michailas, Herrera-Pinzon, Ivan, Ziebold, Ralf

“…As the Global Navigation Satellite Systems (GNSS) are intensively used as main source of Position, Navigation and Timing (PNT) information for maritime and…”
Get full text

On the Kalman filtering formulation for RTK joint positioning and attitude quaternion determination by Medina, Daniel, Heselbarth, Anja, Buscher, Rauno, Ziebold, Ralf, Garcia, Jesus

“…Global Navigation Satellite Systems (GNSS) is the cornerstone for positioning and timing applications across land, sea and air. GNSS carrier phase observations…”
Get full text

Enabling Assistance Functions for the Safe Navigation of Inland Waterways by Hesselbarth, Anja, Medina, Daniel, Ziebold, Ralf, Sandler, Martin, Hoppe, Michael, Uhlemann, Maik

“…Inland navigation and shipping are important pillars of the European Transport System. To support the skipper during safety-critical operations, precise…”
Get full text

Heading-determination using the sensor-fusion based maritime PNT Unit by Zhen Dai, Ziebold, R., Born, A., Engler, E.

“…This paper presents the heading determination technique with the concept of DLR maritime PNT Unit. By analyzing the characteristics of individual existing…”
Get full text

On GNSS Jamming Threat from the Maritime Navigation Perspective by Medina, Daniel, Lass, Christoph, Marcos, Emilio Perez, Ziebold, Ralf, Closas, Pau, Garcia, Jesus

“…Global Navigation Satellite Systems (GNSS) play a fundamental part on the maritime navigation. Beyond positioning, GNSS is key for the operation of multiple…”
Get full text

A method for IMU/GNSS/Doppler Velocity Log integration in marine applications by Romanovas, Michailas, Ziebold, Ralf, Lanca, Luis

“…Although the GNSS/GPS had become the primary source for Positioning, Navigation and Timing (PNT) information in maritime applications, the ultimate performance…”
Get full text

e-Navigation based cooperative collision avoidance at sea: The MTCAS approach by Denker, Christian, Baldauf, Michael, Fischer, Sandro, Hahn, Axel, Ziebold, Ralf, Gehrmann, Elke, Semann, Mika

“…Recent accident statistics have shown a continuous increase in year to year serious and very serious accidents at sea. In the near future, higher traffic…”
Get full text

Context-enhanced information fusion for tracking applications by Arias Medina, Daniel, Garciaz, Jesus, Romanovas, Michailas, Ziebold, Ralf, Schwaab, Manuel

“…Over the last decade, context has become a key source of information for tracking problems. Context inference allows refining sensor modeling and target…”
Get full text

Concept for an integrated PNT-unit for maritime applications by Ziebold, R, Zhen Dai, Noack, T, Engler, E

“…The provision of robust position, navigation and timing (PNT) information is a fundamental element of the e-Navigation initiative proposed by the International…”
Get full text