ASPIN Research
- No GPS no problem: exploiting cellular OFDM-based signals for accurate navigation
- Exploiting on-demand 5G downlink signals for opportunistic navigation
- Multipath mitigation of 5G signals via reinforcement learning for navigation in urban environments
- Demo: I am not afraid of the GPS jammer: exploiting cellular signals for accurate ground vehicle navigation in a GPS-denied environment
- I am not afraid of the GPS jammer: resilient navigation via signals of opportunity in GPS-denied environments
- Navigation with cellular signals of opportunity
- A joint TOA and DOA acquisition and tracking approach for positioning with LTE signals
- Receiver design and time of arrival estimation for opportunistic localization with 5G signals
- A machine learning multipath mitigation approach for opportunistic navigation with 5G signals
- Experimental characterization of received 5G signals carrier-to-noise ratio in indoor and urban environments
- Neural network-based ranging with LTE channel impulse response for localization in indoor environments
- I am not afraid of the jammer: navigating with signals of opportunity in GPS-denied environments
- Carpe signum: seize the signal – opportunistic navigation with 5G
- Assessing real 5G signals for opportunistic navigation
- Performance evaluation of TOA positioning in asynchronous cellular networks using stochastic geometry models
- LTE receiver design and multipath analysis for navigation in urban environments
- Navigation with cellular CDMA signals - Part II: performance analysis and experimental results
- Navigation with cellular CDMA signals - Part I: signal modeling and software-defined receiver design
- Exploiting LTE signals for navigation: theory to implementation
- Positioning performance of LTE signals in Rician fading environments exploiting antenna motion
- A joint TOA and DOA approach for positioning with LTE signals
- A machine learning approach for localization in cellular environments
- Pseudorange and multipath analysis of positioning with LTE secondary synchronization signals
- I hear, therefore I know where I am: compensating for GNSS limitations with cellular signals
- Computationally efficient receiver design for mitigating multipath for positioning with LTE signals
- Evaluation of relative clock stability in cellular networks
- Ranging precision analysis of LTE signals
- Modeling and analysis of sector clock bias mismatch for navigation with cellular signals
- Comparative results for positioning with secondary synchronization signal versus cell specific reference signal in LTE systems
- Performance characterization of positioning in LTE systems
- Characterization of sector clock biases in cellular CDMA systems
- A software-defined receiver architecture for cellular CDMA-based navigation
- Blind Doppler tracking and positioning with NOAA LEO satellite signals
- Acquisition and tracking of Starlink LEO satellite signals in low SNR regime
- Joint Doppler and azimuth DOA tracking for positioning with Iridium LEO satellites
- Signal mode transition detection in Starlink LEO satellite downlink signals
- Unveiling beamforming strategies of Starlink LEO satellites
- The first carrier phase tracking and positioning results with Starlink LEO satellite signals
- Performance-driven design of carrier phase differential navigation frameworks with megaconstellation LEO satellites
- Doppler stretch estimation with application to tracking Globalstar satellite signals
- Opportunistic navigation with Doppler measurements from Iridium Next and Orbcomm LEO satellites
- Opportunity comes knocking: overcoming GPS vulnerabilities with other satellites’ signals
- Navigation with differential carrier phase measurements from megaconstellation LEO satellites
- Assessment of differential carrier phase measurements from Orbcomm LEO satellite signals for opportunistic navigation
- Receiver design for Doppler positioning with LEO satellites
- Constructing a continuous phase time history from TDMA signals for opportunistic navigation
- Ephemeris error correction for tracking non-cooperative LEO satellites with pseudorange measurements
- Analysis of satellite ephemeris error in differential and non-differential navigation with LEO satellites
- Ephemeris tracking and error propagation analysis of LEO satellites with application to opportunistic navigation
- Ephemeris error modeling in opportunistic LEO satellite tracking with pseudorange and Doppler measurements
- Evaluation of orbit errors and measurement corrections in differential navigation with LEO satellites
- Ad astra: simultaneous tracking and navigation with megaconstellation LEO satellites
- A look at the stars: navigation with multi-constellation LEO satellite signals of opportunity
- Observability analysis of receiver localization via pseudorange measurements from a single LEO satellite
- Navigation with multi-constellation LEO satellite signals of opportunity: Starlink, OneWeb, Orbcomm, and Iridium
- Simultaneous LEO satellite tracking and differential LEO-aided IMU navigation
- Assessment of differential Doppler navigation with Starlink LEO satellite signals of opportunity
- Observability analysis of opportunistic receiver localization with LEO satellite pseudorange measurements
- A hybrid analytical-machine learning approach for LEO satellite orbit prediction
- An interacting multiple model estimator of LEO satellite clocks for improved positioning
- Navigation from low Earth orbit – Part 2: models, implementation, and performance
- Enter LEO on the GNSS stage: navigation with Starlink satellites
- Comparison of neural network architectures for simultaneous tracking and navigation with LEO satellites
- Ephemeris closed-loop tracking of LEO satellites with pseudorange and Doppler measurements
- Assessing machine learning for LEO satellite orbit determination in simultaneous tracking and navigation
- Performance analysis of simultaneous tracking and navigation with LEO satellites
- New-age satellite-based navigation – STAN: simultaneous tracking and navigation with LEO satellite signals
- Orbit modeling for simultaneous tracking and navigation using LEO satellite signals
- Simultaneous tracking of Orbcomm LEO satellites and inertial navigation system aiding using Doppler measurements
- Performance evaluation of navigation using LEO satellite signals with periodically transmitted satellite positions
- Inertial navigation system aiding with Orbcomm LEO satellite Doppler measurements
- GNSS software defined radio: History, current developments, and standardization effort (journal version)
- GNSS software defined radio: History, current developments, and standardization efforts (conference version)
- A machine learning approach for GPS code phase estimation in multipath environments
- Opportunity for accuracy
- GNSS vertical dilution of precision reduction using terrestrial signals of opportunity
- A phase-reconstruction technique enabling low-power centimeter-accurate mobile positioning
- Power matching approach for GPS coverage extension
- A graphical approach to GPS software-defined receiver implementation
- Map-based land vehicle navigation system with DGPS
- Cognitive sensing and navigation with unknown OFDM signals with application to terrestrial 5G and Starlink LEO satellites
- Unveiling Starlink LEO satellite OFDM-like signal structure enabling precise positioning
- Positioning with Starlink LEO satellites: A blind Doppler spectral approach
- Multi-constellation blind beacon estimation, Doppler tracking, and opportunistic positioning with OneWeb, Starlink, Iridium NEXT, and Orbcomm LEO satellites
- Blind receiver for LEO beacon estimation with application to UAV carrier phase differential navigation
- Joint detection and tracking of unknown beacons for navigation with 5G signals and beyond
- Cognitive detection of unknown beacons of terrestrial signals of opportunity for localization
- Detection of constrained unknown beacon signals of terrestrial transmitters and LEO satellites with application to navigation
- Acquisition, Doppler tracking, and positioning with Starlink LEO satellites: first results
- Cognitive opportunistic navigation in private networks with 5G signals and beyond
- First results of differential Doppler positioning with unknown Starlink satellite signals
- Universal receiver architecture for blind navigation with partially known terrestrial and extraterrestrial signals of opportunity
- Exploiting Starlink signals for navigation: first results
- Blind Doppler tracking from OFDM signals transmitted by broadband LEO satellites
- Blind Doppler tracking and beacon detection for opportunistic navigation with LEO satellite signals
- Blind opportunistic navigation: cognitive deciphering of partially known signals of opportunity
- Blind Doppler estimation from LEO satellite signals: a case study with real 5G signals
- Sub-meter accurate pedestrian indoor navigation system with dual ZUPT-aided INS, machine learning-aided LTE, and UWB signals
- PINDOC: pedestrian indoor navigation system integrating deterministic, opportunistic, and cooperative functionalities
- A pedestrian indoor navigation system using deep-learning-aided cellular signals and ZUPT-aided foot-mounted IMUs
- Multipath mitigation via synthetic aperture beamforming for indoor and deep urban navigation
- Deep learning-aided spatial discrimination for multipath mitigation
- Performance characterization of an indoor localization system with LTE code and carrier phase measurements and an IMU
- Evaluation of feedback and feedforward coupling of synthetic aperture navigation with LTE signals
- Indoor localization with LTE carrier phase measurements and synthetic aperture antenna array
- Indoor positioning based on LTE carrier phase measurements and an inertial measurement unit
- Indoor localization based on floor plans and power maps: non-line of sight to virtual line of sight
- Fault detection and exclusion for INS/GPS/5G tightly-coupled navigation
- Urban road safety prediction: a satellite navigation perspective
- Autonomous integrity monitoring for vehicular navigation with cellular signals of opportunity and an IMU
- Kalman filter-based integrity monitoring for GNSS and 5G signals of opportunity integrated navigation
- Opportunistic navigation using sub-6 GHz 5G downlink signals: a case study on a ground vehicle
- Ground vehicle navigation integrity monitoring for multi-constellation GNSS fused with cellular signals of opportunity
- Evaluation of ground vehicle protection level reduction due to fusing GPS with faulty terrestrial signals of opportunity
- Measurement characterization and autonomous outlier detection and exclusion for ground vehicle navigation with cellular signals
- Robust vehicular localization and map matching in urban environments through IMU, GNSS, and cellular signals
- Ground vehicle navigation in GNSS-challenged environments using signals of opportunity and a closed-loop map-matching approach
- Enhanced safety of autonomous driving by incorporating terrestrial signals of opportunity
- A framework for navigation with LTE time-correlated pseudorange errors in multipath environments
- Pseudorange measurement outlier detection for navigation with cellular signals
- Lane-level localization and mapping in GNSS-challenged environments by fusing lidar data and cellular pseudoranges
- Integrity monitoring of LTE signals of opportunity-based navigation for autonomous ground vehicles
- Pose estimation with lidar odometry and cellular pseudoranges
- Tightly-coupled opportunistic navigation for deep urban and indoor positioning
- Performance analysis of opportunistic ARAIM for navigation with GNSS signals fused with terrestrial signals of opportunity
- Opportunistic autonomous integrity monitoring for enhanced UAV safety
- Differential framework for submeter-accurate vehicular navigation with cellular signals
- On the achievability of submeter-accurate UAV navigation with cellular signals exploiting loose network synchronization
- UAV navigation with 5G carrier phase measurements
- Aerial vehicle protection level reduction by fusing GNSS and terrestrial signals of opportunity
- Opportunistic UAV navigation with carrier phase measurements from asynchronous cellular signals
- Sub-meter accurate UAV navigation and cycle slip detection with LTE carrier phase measurements
- UAV integrity monitoring measure improvement using terrestrial signals of opportunity
- Centimeter-accurate UAV navigation with cellular signals
- LTE steers UAV
- Precise UAV navigation with cellular carrier phase measurements
- Flight demonstration of high altitude aircraft navigation with cellular signals
- Robust receiver design for high altitude aircraft navigation with terrestrial cellular signals
- Protecting the skies: GNSS-less aircraft navigation with terrestrial cellular signals of opportunity
- Assessment of cellular signals of opportunity for high altitude aircraft navigation
- Received power characterization of terrestrial cellular signals on high altitude aircraft
- UAV waypoint opportunistic navigation in GNSS-denied environments
- Autonomous ground vehicle path planning in urban environments using GNSS and cellular signals reliability maps: simulation and experimental results
- Autonomous ground vehicle path planning in urban environments using GNSS and cellular signals reliability maps: models and algorithms
- Integrity-based path planning strategy for urban autonomous vehicular navigation using GPS and cellular signals
- Optimal GPS integrity-constrained path planning for ground vehicles
- Autonomous surface vehicle multistep look-ahead measurement location planning for optimal localization of underwater acoustic transponders
- Multipath-optimal UAV trajectory planning for urban UAV navigation with cellular signals
- Optimal measurement location planning for localizing underwater transponders
- Receding horizon trajectory optimization in opportunistic navigation environments
- Greedy motion planning for simultaneous signal landscape mapping and receiver localization
- Receding horizon trajectory optimization for simultaneous signal landscape mapping and receiver localization
- Motion planning for optimal information gathering in opportunistic navigation systems
- Efficient transmitter selection strategies for improved information gathering of aerial vehicle navigation in GNSS-denied environments
- Transmitter selection for improved information gathering in aerial vehicle navigation with terrestrial signals of opportunity
- A lower bound for the error covariance of radio SLAM with terrestrial signals of opportunity
- Tightly-coupled inertial navigation system with signals of opportunity aiding
- Stochastic observability and uncertainty characterization in simultaneous receiver and transmitter localization
- Signals of opportunity aided inertial navigation
- Adaptive estimation of signals of opportunity
- Event-based communication strategies for collaborative inertial radio SLAM
- Information fusion strategies for collaborative inertial radio SLAM
- Optimal sensor placement for dilution of precision minimization via quadratically constrained fractional programming
- Optimal collaborative mapping of terrestrial transmitters: receiver placement and performance characterization
- Event-based communication strategy for collaborative navigation with signals of opportunity
- A low communication rate distributed inertial navigation architecture with cellular signal aiding
- Information fusion strategies for collaborative radio SLAM
- Collaborative autonomous vehicles with signals of opportunity aided inertial navigation systems
- Optimal receiver placement for collaborative mapping of signals of opportunity
- Distributed signals of opportunity aided inertial navigation with intermittent communication
- Observability analysis of collaborative opportunistic navigation with pseudorange measurements
- Collaborative opportunistic navigation
- The price of anarchy in active signal landscape map building
- Observability and estimability of collaborative opportunistic navigation with pseudorange measurements
- Observability analysis of opportunistic navigation with pseudorange measurements
- A static reduced-order multiple-model adaptive estimator for noise identification
- Optimal H2 and H∞ control of extremely large segmented telescopes
- Discretisation of continuous-time dynamic MIMO systems with nonuniform delays
- Numerical simulation of continuous-time stochastic dynamical systems with noisy measurements and their discrete-time equivalents
- Methodologies for implementing FPGA-based control systems
- A numerical algorithm for reconstructing continuous-time linear models with pure integrators from their discrete-time equivalents
- New mechatronics development techniques for FPGA-based control of electromechanical systems
- A unified approach for classroom and laboratory control systems education
- Discretization of MIMO systems with nonuniform input and output fractional time delays
- A hospitability map approach for estimating a mobile target location
- A nonlinear filter coupled with hospitability and synthetic inclination maps for in-surveillance and out-of-surveillance target tracking
- Out-of-surveillance target state estimation: a combined hospitability and synthetic inclination approach
