Penina Axelrad
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American aerospace engineer
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Engineering
Penina Axelrad's Degrees
- Masters Aerospace Engineering Stanford University
- PhD Aerospace Engineering California Institute of Technology
Why Is Penina Axelrad Influential?
(Suggest an Edit or Addition)According to Wikipedia, Penina Axelrad is an American aerospace engineer known for her research on satellite orbital dynamics and the Global Positioning System. She is Joseph T. Negler Professor in the Colorado Center for Astrodynamics Research and the Ann and H.J. Smead Aerospace Engineering Sciences department at the University of Colorado.
Penina Axelrad'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
- Autonomous GPS Integrity Monitoring Using the Pseudorange Residual (1988) (357)
- Global Positioning System: Theory and Applications, Volume II (1996) (332)
- Modified sidereal filtering: Implications for high‐rate GPS positioning (2004) (256)
- Using GPS multipath to measure soil moisture fluctuations: initial results (2008) (219)
- Initial results of land-reflected GPS bistatic radar measurements in SMEX02 (2004) (176)
- Improving the precision of high-rate GPS (2007) (145)
- SNR-based multipath error correction for GPS differential phase (1996) (136)
- Gps Signal Structure And Theoretical Performance (1996) (127)
- An Adaptive SNR-Based Carrier Phase Multipath Mitigation Technique (1996) (127)
- GPS Signal Scattering from Sea Surface: Wind Speed Retrieval Using Experimental Data and Theoretical Model (2000) (119)
- Fundamentals Of Signal Tracking Theory (1996) (116)
- Retrieval of Ocean Surface Wind Speed and Wind Direction Using Reflected GPS Signals (2004) (107)
- Application of successive interference cancellation to the GPS pseudolite near-far problem (2003) (100)
- Gps Error Analysis (1996) (100)
- Use of the Correct Satellite Repeat Period to Characterize and Reduce Site-Specific Multipath Errors (2005) (98)
- Gps Navigation Algorithms (1996) (90)
- Wide Area Differential GPS (1990) (86)
- Modeling GPS phase multipath with SNR: Case study from the Salar de Uyuni, Boliva (2008) (85)
- Receiver Autonomous Integrity Monitoring (1996) (81)
- Formation Design in Eccentric Orbits Using Linearized Equations of Relative Motion (2006) (70)
- Introduction And Heritage Of Navstar, The Global Positioning System (1996) (70)
- Calibration of the TOPEX altimeter using a GPS buoy (1994) (69)
- Bistatic Scattering of GPS Signals Off Arctic Sea Ice (2010) (67)
- Results from the GPS Flight Experiment on the High Earth Orbit AMSAT OSCAR-40 Spacecraft (2002) (59)
- Spacecraft attitude estimation using the Global Positioning System - Methodology and results for RADCAL (1996) (56)
- Seasonal polarimetric measurements of soil moisture using tower-based GPS bistatic radar (2003) (54)
- A Complete IF Software GPS Receiver: A Tutorial about the Details (2001) (53)
- Introduction To Relativistic Effects On The Global Positioning System (1996) (50)
- Overview Of Gps Operation And Design (1996) (48)
- Collective Detection and Direct Positioning Using Multiple GNSS Satellites (2011) (48)
- Global Ocean Altimetry With GNSS Reflections From TechDemoSat-1 (2018) (44)
- Satellite attitude determination based on GPS signal-to-noise ratio (1999) (44)
- Use of Signal-To-Noise Ratio for Multipath Error Correction in GPS Differential Phase Measurements: Methodology and Experimental Results (1994) (42)
- Sea Ice Roughness From Airborne LIDAR Profiles (2006) (42)
- Interference Effects And Mitigation Techniques (1996) (39)
- Scientific Utility of the Signal-to-Noise Ratio (SNR) Reported by Geodetic GPS Receivers (2007) (36)
- A Passive GPS Bistatic Radar Altimeter for Aircraft Navigation (2001) (34)
- Student Nitric Oxide Explorer (1996) (34)
- GPS Receiver Architecture and Expected Performance for Autonomous Navigation in High Earth Orbits (2000) (33)
- Ionospheric Effects On Gps (1996) (32)
- GPS SIGNAL SCATTERING FROM SEA SURFACE: COMPARISON BETWEEN EXPERIMENTAL DATA AND THEORETICAL MODEL * (1998) (31)
- Measurement-based Birth Model for a Space Object Cardinalized Probability Hypothesis Density Filter (2014) (29)
- Exploiting GPS as a New Oceanographic Remote Sensing Tool (2000) (29)
- Surveying with the Global Positioning System (1996) (28)
- Enhancing GNSS Acquisition by Combining Signals from Multiple Channels and Satellites (2009) (27)
- Airborne GPS bistatic radar soil moisture measurements during SMEX02 (2003) (25)
- Attitude Estimation Algorithms for Spinning Satellites Using Global Positioning System Phase Data (1997) (25)
- Developments in Using GPS for Oceanographic Remote Sensing: Retrieval of Ocean Surface Wind Speed and Wind Direction (2001) (25)
- GPS and Global Navigation Satellite System (GLONASS) (1996) (24)
- Ephemeris And Clock Navigation Message Accuracy (1996) (24)
- An Assessment of the Precision and Accuracy of Altimetry Retrievals for a Monterey Bay GNSS-R Experiment (2016) (23)
- Test Results of the PiVoT Receiver in High Earth Orbits using a GSS GPS Simulator (2001) (23)
- Carrier‐Phase Multipath Corrections for GPS‐based Satellite Attitude Determination (2001) (22)
- Performance Analysis of Collective Detection of Weak GPS Signals (2010) (21)
- Satellite clock bias estimation for iGPS (2013) (21)
- Mars Aerobraking Spacecraft State Estimation by Processing Inertial Measurement Unit Data (2006) (21)
- Bandlimited implicit Runge–Kutta integration for Astrodynamics (2014) (20)
- A combined filter for GPS-based attitude and baseline estimation (1997) (19)
- Observations of Signal-to-Noise Ratios ( SNR ) at Geodetic GPS Site CASA : Implications for Phase Multipath (18)
- Foliage Attenuation For Land Mobile Users (1996) (18)
- Mounting-Angle Estimation for Personal Navigation Devices (2010) (18)
- GPS Carrier Phase Multipath Reduction Using SNR Measurements to Characterize an Effective Reflector (1999) (18)
- Sensor Allocation for Tracking Geosynchronous Space Objects (2018) (18)
- A NEW NUMERICAL INTEGRATION TECHNIQUE IN ASTRODYNAMICS (2012) (18)
- Improved GNSS-R Ocean Surface Altimetry With CYGNSS in the Seas of Indonesia (2020) (17)
- A Basis for the Development of Operational Algorithms for Simplified GPS Integrity Checking (1987) (16)
- Real-Time, Autonomous, Precise Orbit Determination Using GPS (2001) (16)
- A GNSS Code Multipath Model for Semi‐Urban, Aircraft, and Ship Environments (2007) (16)
- Gps Navigation Data (1996) (15)
- GPS bistatic radar measurements of aircraft altitude and ground objects with a software receiver (2005) (14)
- Gps Operational Control Segment (1996) (14)
- Applications of the GPS to Air Traffic Control (1996) (13)
- Land Vehicle Navigation and Tracking (1996) (13)
- Performance testing of a GPS based attitude determination system (1993) (12)
- Assessment of Digital Terrain Models for Multipath Prediction at Geodetic GNSS Installations (2006) (11)
- GPS for Precise Time and Time Interval Measurement (1996) (11)
- Near Earth orbit determination and rendezvous navigation using GPS (1986) (11)
- Gps Satellite And Payload (1996) (11)
- Enhancing Relative Attitude and Trajectory Estimation for Autonomous Rendezvous Using Flash LIDAR (2014) (11)
- An AEGIS-CPHD Filter to Maintain Custody of GEO Space Objects with Limited Tracking Data (2014) (10)
- Improved prediction of GPS satellite clock sub-daily variations based on daily repeat (2018) (10)
- Receiver Autonomous Integrity Monitoring Availability for GPS Augmented with Barometric Altimeter Aiding and Clock Coasting (1996) (10)
- Search-Detect-Track Sensor Allocation for Geosynchronous Space Objects (2018) (9)
- Specialized Coordinate Representation for Dynamic Modeling and Orbit Estimation of Geosynchronous Orbits (2010) (9)
- LIGHTCURVE INVERSION FOR SHAPE ESTIMATION OF GEO OBJECTS FROM SPACE-BASED SENSORS (2014) (9)
- A Study of the Achievable Geosynchronous Angles-Only Orbit Estimation Accuracy (2011) (9)
- TOWARDS GPS SURFACE REFLECTION REMOTE SENSING OF SEA ICE CONDITIONS (2000) (8)
- GPS-Based Bistatic Radar for Terrain Awareness - Methods and Preliminary Results (2003) (8)
- Along-Track Separation Uncertainty Modeling Given Space-Based Optical Observations (2012) (8)
- Improved Estimation of Orbits and Physical Properties of Objects in GEO (2013) (7)
- Parallel initial orbit determination using angles-only observation pairs (2018) (7)
- GPS Applications in General Aviation (1996) (7)
- Mitigation of the Near-Far Problem by Successive Interference Cancellation (2001) (7)
- Relative State Estimation Using GPS Flight Data from Co-Orbiting Spacecraft (1999) (7)
- Observability of Relative Hybrid Elements, Given Space-Based Angles-Only Observations (2012) (6)
- Relative Semimajor Axis Uncertainty in High Earth Orbits (2007) (6)
- Orbit Determination for the QuikSCAT Spacecraft (2002) (6)
- Investigation of CSAC Driven One-Way Ranging Performance for CubeSat Navigation (2018) (6)
- Fast and Reliable GNSS Attitude Estimation Using a Constrained Bayesian Ambiguity Resolution Technique (C-BART) (2015) (6)
- Closed Loop Navigation and Guidance for Gravity Probe B Orbit Insertion (1988) (6)
- Influence of ITRS/GCRS implementation for astrodynamics: Coordinate transformations (2016) (6)
- A Low Cost, High Accuracy Automated GPS-Based Orbit Determination System for Low Earth Satellites (1997) (6)
- Simplified GPS Integrity Checking With Multiple Satellites (1987) (5)
- An Integrated GPS Attitude Determination System for JAWSAT (1994) (5)
- Development and Validation of an Aircraft Multipath Model for Land-Based JPALS (2005) (5)
- Progress in Turbulence Detection via GNSS Occultation Data (2011) (5)
- Precision Orbit Determination for the Geosat Follow-On Satellites (1998) (5)
- GEO Satellite Positioning Using GPS Collective Detection (2010) (5)
- Chip Scale Atomic Clock–Driven One-Way Radiometric Tracking for Low-Earth-Orbit CubeSat Navigation (2020) (4)
- Larson receives Geodesy Section Award (2006) (4)
- Analysis of P(Y) Code and Carrier Multipath for JPALS Ship and Airborne Receivers (2005) (4)
- Multipath Modeling and Test Results for JPALS Ground Station Receivers (2003) (4)
- Analysis of Orbit Errors Induced by Multipath for the ICESat Observatory (1999) (4)
- Aircraft Carrier Multipath Modeling for Sea-Based JPALS (2005) (4)
- Relative Navigation In Elliptical Orbits Using An Iterative Nonlinear Filter (1997) (4)
- Analysis of P(Y) Code Multipath for JPALS LDGPS Ground Station and Airborne Receivers (2004) (4)
- GPS Based Spacecraft Attitude Determination (1993) (4)
- Analysis of relative navigation in high earth orbits (2007) (4)
- A Real-Time GPS Kinematic Survey System (GKSS) (1992) (3)
- Heimdall System for MSSS Sensor Tasking (2015) (3)
- Utilizing Novel Non-traditional Sensor Tasking Approaches to Enhance the Space Situational Awareness Picture Maintained by the Space Surveillance Network (2016) (3)
- Using GPS reflections for satellite remote sensing (2004) (3)
- Troposheric Effects On Gps (1996) (3)
- Ocean Wind and Land Surface Student Satellite (OWLS) (2000) (3)
- CubeSat Cluster Deployment Track Initiation via a Radar Admissible Region Birth Model (2020) (3)
- A Modular GPS Remote Sensing Software Receiver for Small Platforms (2006) (3)
- Tracking Loop Optimization for On-Board GPS Navigation in High Earth Orbit (HEO) Missions (2001) (3)
- Development of Multipath Error Budgets for JPALS Ground Station Receivers (2005) (3)
- A GPS Multipath Simulator with Beam-Steering Antenna Modeling for JPALS LDGPS (2004) (3)
- Evaluation of the GNSS Multipath Environment in Space Proximity Operations: Experimental and Simulation Studies of Code Correlations in Hubble Servicing Mission 4 (2015) (2)
- Test Results of Real Time GPS Kinematic Survey System (GKSS) (1993) (2)
- GPS Attitude Determination. (1997) (2)
- Assessing the Altimetric Measurement from CYGNSS Data (2018) (2)
- Spacecraft Attitude Control Using GPS Carrier Phase (1996) (2)
- Automated Operational Orbit Determination for the Ice Cloud and Land Elevation Satellite Mission (2006) (2)
- Physics-based Approach to Density Estimation and Prediction using Orbital Debris Tracking Data (2019) (2)
- Simulation and Analysis of GPS Multipath for the GEDI Experiment Onboard the International Space Station (2020) (2)
- A Comparison of Waveform Model Re-Tracking Methods Using Data from CYGNSS (2018) (2)
- GPS Based Attitude Determination. (1995) (2)
- Post-Processed Attitude and Baseline Estimation for the GPS Attitude and Navigation Experiment (GANE) (1997) (2)
- Estimation of Simplified Reflection Coefficients for Improved Modeling of Urban Multipath (2007) (2)
- SPACE APPLICATIONS OF GPS (1989) (2)
- Simulation of a High Stability Reference Clock for Small Satellites with Modeled GPS Timing Errors (2019) (2)
- Identity Management of Clustered Satellites with a Generalized Labeled Multi-Bernoulli Filter (2020) (2)
- Enhancing GNSS Receiver Sensitivity by Combining Signals from Multiple Satellites collective detection (2010) (2)
- Advanced multipath modeling and validation for GPS onboard the International Space Station (2019) (2)
- A Practical Algorithm for Autonomous Integrity Verification Using the Pseudo Range Residual (1988) (2)
- Improved urban navigation with shadow matching and specular matching (2020) (2)
- Validation of GNSS Multipath Model for Space Proximity Operations Using the Hubble Servicing Mission 4 Experiment (2016) (1)
- SSC 20-WKVII-06 CSAC Flight Experiment to Characterize On-Orbit Performance (2020) (1)
- Boundaries on Range-Range Constrained Admissible Regions for Optical Space Surveillance (2017) (1)
- GPS Modeling and Analysis. Summary of Research: GPS Satellite Axial Ratio Predictions (2002) (1)
- Application of Shaken Lattice Interferometry Based Sensors to Space Navigation (2022) (1)
- Improved Orbit Determination of the CYGNSS Satellites and its Application to GNSS-R Ocean Altimetry (2020) (1)
- Reviewers 2015 (2016) (1)
- Framework and Techniques for Cooperative Group Situational Awareness in Urban Environments (2018) (1)
- A low complexity smoothing algorithm for improved GPS point solutions on board LEO spacecraft (2021) (1)
- Estimation of Thermal and Stochastic Variations of Chip Scale Atomic Clocks for Navigation of a Lunar CubeSat (2020) (1)
- Linearized Relative State Estimation and Data Association for Orbit Determination of Clustered Geosynchronous Satellites (2008) (1)
- SNR-Based Multipath Corrections to GPS Phase Measurements: Improving the Accuracy of Permanent GPS Stations (2002) (1)
- Signal Generation in a Low-SWaP Atomic Clock Ensemble (2022) (1)
- Design of a high-stability heterogeneous clock system for small satellites in LEO (2021) (1)
- Improved Urban Navigation with Direct Positioning and Specular Matching (2020) (1)
- Test Range Instrumentation (1996) (1)
- Joint Program Office Test Results (1996) (1)
- High Stability Reference Clock for Small Satellites (2019) (1)
- A Partially Orthogonal EnKF approach to atmospheric density estimation using orbital debris (2020) (1)
- Estimation Architectures for Precise Time and Frequency Transfer in a LEO Constellation (2022) (1)
- Improved Modeling of the Solar Radiation Pressure for the Sentinel-6 MF Spacecraft (2022) (1)
- Application of SoleiTool for Density Estimation using CubeSat GPS Data (2021) (1)
- A Modular GPS Remote Sensing Receiver for Small Platforms (2006) (1)
- A Framework for Regional GNSS Situational Awareness (2017) (1)
- A Testbed for Low-SWaP Atomic Clock Ensemble Development (2021) (1)
- Turbulence retrievals from radio occultations (2013) (0)
- Adapt Phase ve SNR-Based Carrier M u I ti path M it i gat i o n Tech n iq ue (1998) (0)
- A Multi-Platform Clock Ensemble Testbed (2023) (0)
- Closed loop orbit trim using GPS (1989) (0)
- Parallel initial orbit determination using angles-only observation pairs (2018) (0)
- Analysis of Formation Flying in Eccentric Orbits Using Linearized Equations of Relative Motion (2004) (0)
- A Flexible Ephemeris Representation for GNSS and Alternative PNT Signal Sources Using B-Splines (2022) (0)
- Experimental Verification of Ocean Bounced GPS Signals and Analysis of their Application to Ionospheric Corrections for Satellite Altimetry (1997) (0)
- The M 8.8 2010 Maule, Chile, Earthquake: GPS Seismology Comes of Age (Invited) (2010) (0)
- Comparison of QuikSCAT and GPS-Derived Ocean Surface Winds (2001) (0)
- Improved GPS-Based Single-Frequency Orbit Determination for the CYGNSS Spacecraft Using GipsyX (2023) (0)
- Application of the Two-Step Filter to Process Ranging Measurements for Relative Navigation in an Elliptical Orbit (1997) (0)
- Call for nominations : Staff Council Service Excellence Award (2019) (0)
- External reviewers 2018 (2018) (0)
- Algorithms for Autonomous GS Orbit Determination and Formation Flying (2001) (0)
- Spaceborne Differential GPS Applications (2000) (0)
- Characterization of Expected Multipath Error for the NICER X-Ray Telescope Payload (2014) (0)
- The Use of GPS/COSMIC Occultations to Analyze Turbulent Structures in the Atmosphere (2010) (0)
- Analysis of Error Sources in Phase Rate Measurements in GPS Radio Occultation (2014) (0)
- Extending the GPS IIIA antenna calibration for precise orbit determination of low Earth orbit satellites (2023) (0)
- A study of GPS measurement errors due to noise and multipath interference for CGADS (1996) (0)
- Modeling and Control of Ultracold Atoms Trapped in an Optical Lattice: An Example-driven Tutorial on Quantum Control (2023) (0)
- Mitigating Measurement Errors in a Low Cost Satellite Attitude Determination System (1995) (0)
- Spring 1-1-2011 Regenerative Power Optimal Reaction Wheel Attitude Control (2011) (0)
- Harnessing Orbital Debris to Sense the Space Environment (2017) (0)
- Detection of Atmospheric Turbulence in GPS-RO Amplitude Spectra (2012) (0)
- A Comparison of GPS-based Attitude Estimation Techniques for Spinning Satellite (1995) (0)
- Applications spatiales du GPS (1990) (0)
- Specialized Finite Set Statistics (FISST)-Based Estimation Methods to Enhance Space Situational Awareness in Medium Earth Orbit (MEO) and Geostationary Earth Orbit (GEO) (2016) (0)
- Towards An Ocean Altimetry Product Using Cygnss (2019) (0)
- Algorithms for Autonomous GPS Orbit Determination and Formation Flying: Investigation of Initialization Approaches and Orbit Determination for HEO (2002) (0)
- Multipath Signal Simulation in a Dynamic Aircraft Landing Environment (2007) (0)
- GLAS Spacecraft Pointing Study (1998) (0)
- Design and Test of an Algorithm for Satellite-to-Satellite Time Transfer (2000) (0)
- CUBESAT CLUSTER DEPLOYMENT TRACKING WITH A CPHD FILTER (2017) (0)
- Global Navigation Satellite Systems (2010) (0)
- Physics‐Based Approach to Thermospheric Density Estimation Using CubeSat GPS Data (2023) (0)
- Characterization of Specialized Geosynchronous Elements for Space Situational Awareness Applications (2016) (0)
- Bandlimited implicit Runge–Kutta integration for Astrodynamics (2014) (0)
- Applications of drag-free technology to precision satellite navigation (2002) (0)
- GPS and Inertial Integration (1996) (0)
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Penina Axelrad is affiliated with the following schools:
