Bradford Parkinson
#8,309
Most Influential Person Now
Systems engineer
Why Is Bradford Parkinson Influential?
(Suggest an Edit or Addition)According to Wikipedia, Bradford Parkinson is an American engineer and inventor, retired United States Air Force Colonel and Emeritus Professor at Stanford University. He is best known as the lead architect, advocate and developer, with early contributions from Ivan Getting and Roger Easton, of the Air Force NAVSTAR program, better known as Global Positioning System.
Bradford Parkinson's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Global positioning system : theory and applications (1996) (2572)
- Global Positioning System (1995) (751)
- Gravity Probe B: final results of a space experiment to test general relativity. (2011) (725)
- Autonomous GPS Integrity Monitoring Using the Pseudorange Residual (1988) (357)
- Global Positioning System: Theory and Applications, Volume II (1996) (332)
- Calibration of Strapdown Magnetometers in Magnetic Field Domain (2006) (296)
- A gyro-free quaternion-based attitude determination system suitable for implementation using low cost sensors (2000) (194)
- NAVSTAR: Global positioning system—Ten years later (1983) (160)
- Gps Signal Structure And Theoretical Performance (1996) (127)
- A Non-linear , Two-step Estimation Algorithm for Calibrating Solid-state Strapdown Magnetometers (2001) (124)
- FLIGHT TESTS OF ATTITUDE DETERMINATION USING GPS COMPARED AGAINST AN INERTIAL NAVIGATION UNIT. (1994) (118)
- Fundamentals Of Signal Tracking Theory (1996) (116)
- Cascaded Kalman Filters for Accurate Estimation of Multiple Biases, Dead-Reckoning Navigation, and Full State Feedback Control of Ground Vehicles (2007) (105)
- Gps Error Analysis (1996) (100)
- Gravity Probe B: Countdown to Launch (2001) (93)
- Gps Navigation Algorithms (1996) (90)
- The Gravity Probe B test of general relativity (2015) (88)
- Wide Area Differential GPS (1990) (86)
- Receiver Autonomous Integrity Monitoring (1996) (81)
- A HISTORY OF SATELLITE NAVIGATION. (1995) (74)
- Introduction And Heritage Of Navstar, The Global Positioning System (1996) (70)
- Development of Indoor Navigation System using Asynchronous Pseudolites (2000) (59)
- Automatic Steering of Farm Vehicles Using GPS (2015) (59)
- Space Flight Tests of Attitude Determination Using GPS (1993) (56)
- The application of NAVSTAR differential GPS in the civilian community (1982) (54)
- Global Positioning System (GPS) (2003) (54)
- Optimal Recursive Iterative Algorithm for Discrete Nonlinear Least-Squares Estimation (1996) (53)
- The Gravity-Probe-B relativity gyroscope experiment - Development of the prototype flight instrument (1989) (53)
- Calibration of Multipath Errors on GPS Pseudorange Measurements (1994) (52)
- The Gravity Probe B Relativity Mission (2005) (52)
- Introduction To Relativistic Effects On The Global Positioning System (1996) (50)
- Overview Of Gps Operation And Design (1996) (48)
- GIDL : Generalized interference detection and localization system (2002) (47)
- The Use of Pseudo‐Satellites for Improving GPS Performance (1984) (42)
- AUTOLANDING A 737 USING GPS INTEGRITY BEACONS (1995) (40)
- A New Yaw Dynamic Model for Improved High Speed Control of a Farm Tractor (2002) (40)
- Autonomous fault detection and removal using GPS carrier phase (1998) (39)
- Precision robotic control of agricultural vehicles on realistic farm trajectories (1999) (39)
- Interference Effects And Mitigation Techniques (1996) (39)
- Parity space methods for autonomous fault detection and exclusion using GPS carrier phase (1996) (38)
- Kinematic GPS for Closed-Loop Control of Farm and Construction Vehicles (1995) (38)
- A Peer Help System for Workplace Training1 (1997) (36)
- Wide area differential GPS (WADGPS): future navigation system (1996) (36)
- Origins, Evolution, and Future of Satellite Navigation (1997) (36)
- A Preliminary Study of the Effect of Ionospheric Scintillation on WAAS User Availability in Equatorial Regions (1998) (35)
- Estimation of Absolute Ionospheric Delay Exclusively through Single-Frequency GPS Measurements (1992) (32)
- Gravity Probe B Data Analysis (2009) (32)
- Ionospheric Effects On Gps (1996) (32)
- System Identification and Robust Control of Farm Vehicles Using CDGPS (1997) (31)
- Aircraft Applications of GPS-Based Attitude Determination (1992) (30)
- A system using LEO telecommunication satellites for rapid acquisition of integer cycle ambiguities (1998) (30)
- Integer ambiguity resolution of the GPS carrier for spacecraft attitude determination (1992) (29)
- Gravity Probe B data analysis status and potential for improved accuracy of scientific results (2008) (29)
- Surveying with the Global Positioning System (1996) (28)
- Using the GPS/INS Generalized Evaluation Tool (GIGET) for the Comparison of Loosely Coupled, Tightly Coupled and Ultra-Tightly Coupled Integrated Navigation Systems (2003) (27)
- The Effects of Local Ionospheric Decorrelation on LAAS: Theory and Experimental Results (1999) (27)
- INTEGRITY MONITORING FOR PRECISION APPROACH USING KINEMATIC GPS AND A GROUND-BASED PSEUDOLITE (1994) (26)
- Comparison of INS vs. Carrier-phase DGPS for attitude determination in the control of off-road vehicles (2000) (25)
- Carrier-Phase DGPS for Closed-Loop Control of Farm and Construction Vehicles (1996) (25)
- Evaluation of a Blended Dead Reckoning and Carrier Phase Differential GPS Systemfor Control of an Off-Road Vehicle (1999) (24)
- Expanding the Performance Envelope of GPS-Based Attitude Determination (1991) (24)
- A New Motion‐Based Algorithm for GPS Attitude Integer Resolution (1996) (24)
- Ephemeris And Clock Navigation Message Accuracy (1996) (24)
- GPS and Global Navigation Satellite System (GLONASS) (1996) (24)
- Analysis of spacecraft attitude measurements using onboard GPS (1994) (22)
- Cycle Ambiguity Estimation for Aircraft Precision Landing Using the Global Positioning System (1997) (21)
- Algorithms and Implementation of Wide Area Differential GPS (1992) (21)
- Inflight Demonstrations of Curved Approaches and Missed Approaches in Mountainous Terrain (1998) (21)
- QUALITY CONTROL ALGORITHMS ON WAAS WIDE-AREA REFERENCE STATIONS (1997) (20)
- Optimal Locations of Pseudolites for Differential GPS (1986) (20)
- Precise Calibration of Pseudolite Positions In Indoor Navigation System (1999) (19)
- Operational Experience with and Improvements to a Tunnel-in-the-Sky Display for Light Aircraft (1997) (19)
- A new approach to GPS integrity monitoring using prior probability models and optimal threshold search (1994) (19)
- Foliage Attenuation For Land Mobile Users (1996) (18)
- Flying Curved Approaches and Missed Approaches: 3-D Display Trials Onboard a Light Aircraft (1996) (18)
- Analytical and Experimental Observations of Ionospheric and Tropospheric Decorrelation Effects for Differential Satellite Navigation during Precision Approach (1998) (17)
- Flight Tests of an Unmanned Air Vehicle with Integrated Multi-Antenna GPS Receiver and IMU: Towards a Testbed for Distributed Control and Formation Flight (1999) (17)
- Precision Landing Tests with Improved Integrity Beacon Pseudolites (1995) (17)
- Flight Testing WAAS for Use in Closely Spaced Parallel Approaches (1999) (16)
- A Basis for the Development of Operational Algorithms for Simplified GPS Integrity Checking (1987) (16)
- Real-Time Flight Test Evaluation of the GPS Marker Beacon Concept for Category III Kinematic GPS Precision Landing (1993) (16)
- System Identification of a Farm Vehicle Using Carrier-Phase Differential GPS (1996) (16)
- Theory and Design of Pseudolites (1994) (16)
- System Design under Uncertainty: Evolutionary Optimization of the Gravity Probe-B Spacecraft (1994) (15)
- Flight Test Results of Autocoupled Approaches Using GPS and Integrity Beacons (1994) (15)
- GPS as a structural deformation sensor (1995) (15)
- Realistic Autofarming Closed-Loop Tractor Control over Irregular Paths Using Kinematic GPS (1998) (15)
- Flight Trials of the Wide Area Augmentation System (WAAS) (1994) (15)
- Aircraft Automatic Landing Systems Using GPS (1989) (15)
- Gps Navigation Data (1996) (15)
- The Effects of the Ionosphere and C/A Frequency on GPS Signal Shape: Considerations for GNSS-2 (1996) (14)
- Flight Tests of a 3-D Perspective-View Glass-Cockpit Display for General Aviation Using GPS (1995) (14)
- Precision attitude control of the Gravity Probe B satellite (2015) (14)
- The global positioning system (navstar) (1979) (14)
- Control of Flexible Structures Using GPS: Methods and Experimental Results (1998) (14)
- System Identification and Adaptive Steering of Tractors Utilizing Differential Global Positioning System (1999) (14)
- Gps Operational Control Segment (1996) (14)
- Land Vehicle Navigation and Tracking (1996) (13)
- Aircraft Automatic Approach and Landing Using GPS (2008) (13)
- Evaluation of a Perspective‐View Cockpit Display for General Aviation Using GPS (1996) (13)
- Cryogenic gyroscopes for the relativity mission (2000) (13)
- Applications of the GPS to Air Traffic Control (1996) (13)
- History and operation of NAVSTAR, the global positioning system (1994) (13)
- Real-time flight testing using integrity beacons for GPS category III precision landing (1994) (12)
- Two Studies of High Performance Attitude Determination Using GPS: Generalizing Wahba's Problem for High Output Rates and Evaluation of Static Accuracy Using a Theodolite (1992) (12)
- Development of the Gravity Probe B flight mission (2003) (12)
- Precision Landing of Aircraft Using Integrity Beacons (2008) (12)
- Wide area differential GPS as a future navigation system in the U.S (1994) (12)
- Application of GPS Attitude Determination to Gravity Gradient Stabilized Spacecraft (1993) (12)
- Gyroscope spin axis direction control for the Gravity Probe B satellite (1996) (12)
- GPS for Precise Time and Time Interval Measurement (1996) (11)
- Gps Satellite And Payload (1996) (11)
- The Statistics of Selective Availability and Its Effect on Differential GPS (1993) (11)
- A Family of Split Spectrum GPS Civil Signals (1998) (11)
- Performance Evaluation of On-Airport Local Area Augmentation System Architectures (1996) (11)
- Observed GPS Signal Continuity Interruptions (11)
- Autolanding a 737 using GPS and Integrity Beacons (1995) (10)
- Control synthesis for spinning aerospace vehicles. (1967) (10)
- Receiver Autonomous Integrity Monitoring Availability for GPS Augmented with Barometric Altimeter Aiding and Clock Coasting (1996) (10)
- Gravity Probe B data analysis: III. Estimation tools and analysis results (2015) (9)
- Engineering technology for physics experiments in space (1989) (9)
- Autonomous Integrity Monitoring for GPS-Based Precision Landing Using Ground-Based Integrity Beacon Pseudolites (1994) (9)
- Experimental techniques for gyroscope performance enhancement for the Gravity Probe B relativity mission (1996) (9)
- Analysis of Angular Velocity Determination Using GPS (1994) (9)
- Validation of the RTCA Message Format for WAAS (1995) (9)
- Evaluation of Orbit and Clock Models for Real Time WAAS (1995) (8)
- Orbit Determination, Global Positioning System: Theory and Application II (1996) (8)
- Flight Test Evaluation of a Prototype Local Area Augmentation System Architecture (1997) (8)
- Real-Time CDGPS Initialization for Land Vehicles Using a Single Pseudolite (1997) (8)
- Gravitational experiments in space: Gravity probe B and STEP (2004) (8)
- The Gravity Probe B electrostatic gyroscope suspension system (GSS) (2015) (8)
- Flight Test Evaluation of an Alternative Local Area Augmentation System Architecture (1998) (7)
- System Identification of an Autonomous Aircraft using GPS (1997) (7)
- Demonstration of WAAS Aircraft Approach and Landing in Alaska (1998) (7)
- GPS Applications in General Aviation (1996) (7)
- An Algorithm for Inter-frequency Bias Calibration and Application to WAAS Ionosphere Modeling (1995) (7)
- Interference Direction Finding for Aviation Applications of GPS (1999) (7)
- A New Method for Coverage Prediction for the Wide Area Augmentation System (WAAS) (1995) (7)
- Gyroscopes and charge control for the Relativity Mission Gravity Probe B (2000) (7)
- Generation of Ionospheric Correction and Confidence Estimates for WAAS (1996) (7)
- The Operational Status of NAVSTAR/GPS (1977) (7)
- Augmenting Kinematic GPS With a Pulsed Pseudolite to Improve Navigation Performance (1996) (6)
- Effect of the error in lineof sight unit vector on the accuracy of GPS and pseudolite navigation system (2004) (6)
- Comparison of Master Station and User Algorithms for Wide-Area Augmentation System (1997) (6)
- Study of WAAS Ionospheric Integrity (1996) (6)
- CDGPS based identification of farm tractor steering effectiveness (1998) (6)
- A Comprehensive Integrity Verification Architecture for On-Airport LAAS Category III Precision Landing (1996) (6)
- Quality Control Algorithms on Wide-area Reference Station for WAAS (1996) (6)
- Closed Loop Navigation and Guidance for Gravity Probe B Orbit Insertion (1988) (6)
- A magnetic attitude control system for precision pointing of the rolling GP-B spacecraft (1990) (6)
- Use of global positioning system for Gravity Probe B relativity experiment and co-experiments (2000) (6)
- Carrier-Phase Differential GPS for Control of a Tractor Towed Implement (2000) (6)
- Simulation-Based Evaluation of WAAS Performance: Risk and Integrity Factors (1994) (6)
- Active Damping of Free-Rotor Gyroscopes during Initial Spin-Up (1970) (5)
- GPS Receiver Design and Requirement Analysis for the Stanford Gravity Probe B Relativity Mission (1995) (5)
- Propagation Limitations of Navigation and Positioning Systems (1977) (5)
- GPS Based Attitude Determination On Nonaligned Antenna Arrays (1996) (5)
- Effects of local ionospheric anomalies on navigation performance and integrity using WAAS (1996) (5)
- Simplified GPS Integrity Checking With Multiple Satellites (1987) (5)
- Integration of a 40 Channel GPS Receiver for Automatic Control into an Unmanned Airplane (1998) (4)
- Gravity Probe B – Testing Einstein at the Limits of Engineering (2007) (4)
- INCORPORATION OF ORBITAL DYNAMICS TO IMPROVE WIDE-AREA DIFFERENTIAL GPS. (1995) (4)
- Parametric error equations for dead reckoning navigators used in ground vehicle guidance and control (2006) (4)
- The application of LEOS to Cycle Ambiguity Resolution on Navstar Transmissions for Kinematic Carrier-Phase Positioning (1997) (4)
- Maintaining GPS Positioning in Steep Turns Using Two Antennas (1995) (4)
- Development of a GPS Receiver for Reliable Real-Time Attitude Determination in Space (1994) (4)
- Flight Tests of Attitude Determination Using GPS Compared Against an Inertial Measurement Unit (1993) (4)
- Gravity Probe B orbit determination (2007) (3)
- Error Equations of Inertial Navigation with Special Application to Orbital Determination and Guidance (1965) (3)
- Troposheric Effects On Gps (1996) (3)
- Experimental studies of the active damping of free-rotor gyroscopes (1970) (3)
- Global Optimization of GPS Augmentation Architectures Using Genetic Algorithms (1995) (3)
- NAVSTAR: Global positioning system an evolutionary research and development program (1974) (3)
- Gravity Probe B: II. Hardware development; progress towards the flight instrument. (1992) (3)
- The Ionospheric Model Improvement for the Stanford WAAS Network (1995) (3)
- Real time identification of parameters in building models (1979) (3)
- CARRIER DIFFERENTIAL GPS FOR REAL-TIME CONTROL OF LARGE FLEXIBLE STRUCTURES. (1996) (3)
- Integration of wide area DGPS with local area kinematic DGPS (1996) (3)
- An optimal recursive iterative algorithm for discrete nonlinear least-squares estimation (1995) (3)
- High Integrity GPS-Based Precision Landing Using In Beacon Pseudolites (1995) (3)
- Carrier Differential GPS for Takeoff to Landing of an Autonomous Aircraft (1996) (2)
- Optimal Augmentation of GPS using Inexpensive Geosynchronous Navigation Satellites (1997) (2)
- Results from the first integrated system tests of the Gravity Probe B experiment (1993) (2)
- Applications of superconductivity to space-based gravitational experiments (1996) (2)
- Translation, rotation, and vibration control of large space structures using self-differential GPS (SDGPS) (1993) (2)
- The gravity probe B relativity gyroscope program (1989) (2)
- THE ACTIVE DAMPING OF FREE-ROTOR GYROSCOPES DURING INITIAL SPIN-UP (1966) (2)
- The prototype design of the Stanford Relativity Gyro Experiment (1987) (2)
- The application of NAVSTAR Differential GPS to civil helicopter operations (1981) (2)
- Gravity Probe B payload verification and test program (2003) (2)
- A Practical Algorithm for Autonomous Integrity Verification Using the Pseudo Range Residual (1988) (2)
- Spacecraft Attitude Control Using GPS Carrier Phase (1996) (2)
- Using Daedalus for Local Transport (2009) (1)
- Techniques For Real-Time Control Of Flexible Structures Using Gps (1996) (1)
- Multipath Interference in Orbiting Receivers Due to Earth Surface Reflections (1993) (1)
- Joint Program Office Test Results (1996) (1)
- Introduction, Early History, and Assuring PNT (PTA) (2020) (1)
- Looking Ahead for GPtS (2010) (1)
- Three Critical Issues for GPtS (2006) (1)
- Test Range Instrumentation (1996) (1)
- Control system optimization with unbounded uncertainty: application to aircraft precision approach using GPS (1996) (1)
- GPS Receiver Development and Verification Tests for the Stanford Gravity Probe B Relativity Mission - Verification Test Plan and Preliminary Results (1996) (1)
- Prototype LAAS Architecture Design Considerations (1998) (1)
- The origins, evolution and future of satellite navigation (1996) (1)
- Static Test Results of Wide Area Differential GPS (1993) (1)
- Antenna Baseline and Line Bias Estimation Using Pseudolites for GPS-Based Attitude Determination (1994) (1)
- Incorporating INS with Carrier-Phase Differential GPS for Automatic Steering Control of a Farm Tractor (1999) (1)
- GPtS, INtS and Critical Critical Infrastructure (2003) (1)
- Development , Implementation , and Testing of a Prototype LAAS Architecture (1997) (1)
- Autonomous Integrity Monitoring for Precision Approach Using DGPS and a Ground-Based Pseudolite (1993) (1)
- Tracking Gravity Probe B gyroscope polhode motion (1990) (1)
- Closed-form solution for motion of a spinning rigid body. (1968) (1)
- OVERVIEW (GPS SYSTEM DESCRIPTION) (1978) (0)
- Yaw Dynamic Modeling for Improved High Speed Control of a Farm Tractor (2000) (0)
- Investigation of a geodesy coexperiment to the Gravity Probe B relativity gyroscope program (1993) (0)
- GPS and Inertial Integration (1996) (0)
- Auto Landing With GPS (1988) (0)
- Improved Accuracy of the Gravity Probe B Science Results (2010) (0)
- Estimation of gyroscope polhode motion using trapped magnetic flux (1992) (0)
- The Gravity Probe B `Niobium bird' experiment: Verifying the data reduction scheme for estimating the relativistic precession of Earth-orbiting gyroscopes (1993) (0)
- The Gravity-Probe-B relativity gyroscope experiment - An update on progress (1987) (0)
- Kinematic GPS landing system architecture and flight test results (1994) (0)
- Mars in 1995 (1981) (0)
- Sight line autopilot - A new concept in air weapons (1971) (0)
- A Ceres Micromission using Electric Propulsion (2006) (0)
- Some Good News and Some not so Good News (2007) (0)
- Comments on "NAVSTAR: Global positioning system - Ten years later" (1985) (0)
- Interference Direction Finding for Aviation (1999) (0)
- Observed GPS Simal Continuity lnterruptions (1995) (0)
- An Approach Guidance System for Side-Firing Tactical Aircraft (1970) (0)
- Results of experimental studies in the active damping of free-rotor gyroscopes (1967) (0)
- 1 Gravity Probe B : An Experiment in Physics – and Management (2001) (0)
- Gravity Probe B:. Launch and Initialization (2005) (0)
- Is nuclear propulsion really necessary /or Mars in 1995/ (1980) (0)
- Closed loop orbit trim using GPS (1989) (0)
- Sight Line Autopilot: A New Concept in Air Weapons (1972) (0)
- Adaptive loop sensitivity characteristics for a model reference adaptive control system (1961) (0)
- A Proposed Signal Design for GNSS2: The Use of Faster and Longer Codes to Provide Real-Time Single Frequency Ionospheric Measurements. (1997) (0)
- RAPAD - Real-time Accurate Performance Analysis of Data (1979) (0)
- A Status Report on the Relativity Mission (1996) (0)
- A Micromission for Mars Sample Return (2004) (0)
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