MANAGING SOLAR EFFECTS IN GNSS OPERATIONS
November 2, 2011 - Over recent weeks, monitoring sources have reported an increase in ionospheric activity impacting GNSS systems. The latest reports...

DEEP TECHNICAL DEPTH
July 20, 2009 - This article appeared in Exploration & Processing, May/June 2009Although there are numerous surveying companies in the oil and...

POSITION RELIABILITY USING C-NAV P3QC PROCESSING
May 19, 2009 - An earlier edition of this paper was presented at Hydro 2009 in Norfolk VirginiaThe reliability of GPS and aided GPS positioning is a...

SATELLITE-BASED C-NAV POSITIONING PROVIDES 10 CENTIMETER ACCURACY AROUND THE WORLD
November 17, 2008 - This article appeared in the International Dredging Review Publication, September/October 2008C & C Technologies' C-Nav...

MEETING THE NEED FOR PRECISE POINT POSITIONING ACCURACY
August 20, 2008 -  This article appeared in the International Hydrographic & Seismic Search, August 2008Edwin Danson looks at the impact of...

GOODBYE DIFFERENTIAL GPS: INTRODUCING THE NEW GENERATION OF PRECISION POSITIONING FOR CABLE SURVEYS
August 19, 2008 - This article appeared in the Submarine Telecoms Forum Magazine, July 2008For those of us who can remember route surveying with...

C-NAV GPS: CONFIDENCE THROUGH DIVERSITY
July 11, 2008 - Eliminating the need for multiple vendor solutions.C-Nav's advanced positioning solutions deliver real-time decimetric Precise Point...

C-NAV®: GLOBAL SBAS FOR SUB-DECIMETER PRECISE POINT
February 7, 2008 - C-Nav's Global Satellite Based Augmentation System (SBAS) is a Precise Point Positioning (PPP) capability with worldwide reach....

HYDROGRAPHIC SURVEYS TO IHO STANDARDS USING THE REAL-TIME (RTG) GLOBAL POSITIONING SYSTEM (GPS)
April 7, 2005 - The Naval Oceanographic Office (NAVOCEANO) conducts hydrographic surveys in accordance with International Hydrographic...

C-NAV® POSITIONAL RELIABILITY IN A HIGH BLOCKAGE AND MULTIPATH ENVIRONMENT
March 31, 2005 - This paper describes an experiment to test a technique referred to as L1Phase Navigation, or "L1PNav", which has been ...

TIDAL HEIGHT RETRIEVAL USING GLOBALLY CORRECTED GPS IN THE CANADIAN ARCTIC
June 10, 2004 - Presented at ION GNSS 2004, September 21-24, 2004 - Long Beach, CaliforniaThe recent evolution of global Wide Area Differential...

GPS FOR GLOBAL TIDAL MEASUREMENTS
January 12, 2004 - Hydrographers require accurate three-dimensional positions of the survey vessel and typically use differing methods for ...

EVALUATION OF COMMERCIAL CARRIER PHASE-BASED WADGPS SERVICES FOR MARINE APPLICATIONS
November 10, 2003 - The University of Southern Mississippi Hydrographic Science Research Center's (USM HSRC) primary goal was to evaluate how each...

EXPERIMENTAL USE OF GPS DERIVED ALTITUDE IN HYDROGRAPHIC SURVEYS
November 07, 2003 - C & C has developed C-Nav, a GPS based worldwide real-time precise point positioning system(1). This system is capable of ...

ELEMENTS OF GPS PRECISE POINT POSITIONING
December 1, 2002 - This thesis investigates Precise Point Positioning (PPP) using dual and singlefrequency pseudorange and carrier phase ...

STARFIRE: A GLOBAL HIGH ACCURACY DIFFERENTIAL GPS SYSTEM
October 30, 2002 - StarFire was developed by NavCom Technology, Inc. (NavCom) and Ag Management Solutions (AMS), both components of John Deere and...

C-NAV®: A GLOBALLY CORRECTED DGPS SYSTEM
September 18, 2001 - Abstract C & C Technologies, Inc., GPS Services Group has embarked on a program to provide globally corrected GPS (GcGPS) ...

NOS RTK TEAM FINAL REPORT
August 31, 2000 - Upon the recommendation of the National Ocean Service (NOS) Survey Team, a Real-Time Kinematic (RTK) Requirements Team was...