Zaher M. Kassas

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 82

Top Topics

Receding Horizon

Synthetic Aperture

Urban Environments

Top Venues

IEEE Trans. Aerosp. Electron. Syst.

IEEE Trans. Intell. Transp. Syst.

Publications

Nadim Khairallah, Zaher M. Kassas
Ephemeris Tracking and Error Propagation Analysis of LEO Satellites With Application to Opportunistic Navigation. IEEE Trans. Aerosp. Electron. Syst. 60 (2) (2024)
Mohammad Neinavaie, Zaher M. Kassas
Cognitive Sensing and Navigation With Unknown OFDM Signals With Application to Terrestrial 5G and Starlink LEO Satellites. IEEE J. Sel. Areas Commun. 42 (1) (2024)
Mohammad Neinavaie, Zaher M. Kassas
Unveiling Starlink LEO Satellite OFDM-Like Signal Structure Enabling Precise Positioning. IEEE Trans. Aerosp. Electron. Syst. 60 (2) (2024)
Sharbel Kozhaya, Haitham Kanj, Zaher M. Kassas
Multi-Constellation Blind Beacon Estimation, Doppler Tracking, and Opportunistic Positioning with OneWeb, Starlink, Iridium NEXT, and Orbcomm LEO Satellites. PLANS (2023)
Mu Jia, Zaher M. Kassas
Fault Detection and Exclusion for INS/GPS/5G Tightly-Coupled Navigation. PLANS (2023)
Mohammad Neinavaie, Joe Khalife, Zaher M. Kassas
Cognitive Detection of Unknown Beacons of Terrestrial Signals of Opportunity for Localization. IEEE Trans. Wirel. Commun. 22 (8) (2023)
Joe Khalife, Zaher M. Kassas
Performance-Driven Design of Carrier Phase Differential Navigation Frameworks With Megaconstellation LEO Satellites. IEEE Trans. Aerosp. Electron. Syst. 59 (3) (2023)
Zaher M. Kassas, Sharbel Kozhaya, Haitham Kanj, Joe Saroufim, Samer W. Hayek, Mohammad Neinavaie, Nadim Khairallah, Joe Khalife
Navigation with Multi-Constellation LEO Satellite Signals of Opportunity: Starlink, OneWeb, Orbcomm, and Iridium. PLANS (2023)
Ralph Sabbagh, Zaher M. Kassas
Observability Analysis of Receiver Localization via Pseudorange Measurements From a Single LEO Satellite. IEEE Control. Syst. Lett. 7 (2023)
Ali A. Abdallah, Joe Khalife, Zaher M. Kassas
Exploiting On-Demand 5G Downlink Signals for Opportunistic Navigation. IEEE Signal Process. Lett. 30 (2023)
Mu Jia, Joe Khalife, Zaher M. Kassas
Performance Analysis of Opportunistic ARAIM for Navigation With GNSS Signals Fused With Terrestrial Signals of Opportunity. IEEE Trans. Intell. Transp. Syst. 24 (10) (2023)
Joe Khalife, Zaher M. Kassas
A Static Reduced-Order Multiple-Model Adaptive Estimator for Noise Identification. IEEE Trans. Aerosp. Electron. Syst. 59 (3) (2023)
Joshua J. Morales, Joe J. Khalife, Zaher M. Kassas
Event-Based Communication Strategies for Collaborative Inertial Radio SLAM. IEEE Trans. Aerosp. Electron. Syst. 59 (2) (2023)
Zaher M. Kassas, Ali A. Abdallah
No GPS No Problem: Exploiting Cellular OFDM-Based Signals for Accurate Navigation. IEEE Trans. Aerosp. Electron. Syst. 59 (6) (2023)
Joe Khalife, Zaher M. Kassas
Differential Framework for Submeter-Accurate Vehicular Navigation With Cellular Signals. IEEE Trans. Intell. Veh. 8 (1) (2023)
Zaher M. Kassas, Shaghayegh Shahcheraghi, Ali Kaiss, Chiawei Lee, Juan Jurado, Steven Wachtel, Jacob Duede, Zachary Hoeffner, Thomas Hulsey, Rachel Quirarte, RunXuan Tay
Robust Receiver Design for High Altitude Aircraft Navigation with Terrestrial Cellular Signals. PLANS (2023)
Sharbel E. Kozhaya, Zaher M. Kassas
Positioning with Starlink LEO Satellites: A Blind Doppler Spectral Approach. VTC2023-Spring (2023)
Mohammad Neinavaie, Zaher M. Kassas
Signal Mode Transition Detection in Starlink LEO Satellite Downlink Signals. PLANS (2023)
Joe Saroufim, Samer Watchi Hayek, Zaher M. Kassas
Simultaneous LEO Satellite Tracking and Differential LEO-Aided IMU Navigation. PLANS (2023)
Mahdi Maaref, Zaher M. Kassas
Autonomous Integrity Monitoring for Vehicular Navigation With Cellular Signals of Opportunity and an IMU. IEEE Trans. Intell. Transp. Syst. 23 (6) (2022)
Mohammad Neinavaie, Joe Khalife, Zaher M. Kassas
Detection of Constrained Unknown Beacon Signals of Terrestrial Transmitters and LEO Satellites with Application to Navigation. VTC Fall (2022)
Nadim Khairallah, Zaher M. Kassas
An Interacting Multiple Model Estimator of LEO Satellite Clocks for Improved Positioning. VTC Spring (2022)
Jamil Haidar-Ahmad, Nadim Khairallah, Zaher M. Kassas
A Hybrid Analytical-Machine Learning Approach for LEO Satellite Orbit Prediction. FUSION (2022)
Mohammad Neinavaie, Joe Khalife, Zaher M. Kassas
Cognitive Opportunistic Navigation in Private Networks With 5G Signals and Beyond. IEEE J. Sel. Top. Signal Process. 16 (1) (2022)
Mohammad Neinavaie, Joe Khalife, Zaher M. Kassas
Acquisition, Doppler Tracking, and Positioning With Starlink LEO Satellites: First Results. IEEE Trans. Aerosp. Electron. Syst. 58 (3) (2022)
Joshua J. Morales, Joe J. Khalife, Zaher M. Kassas
Information Fusion Strategies for Collaborative Inertial Radio SLAM. IEEE Trans. Intell. Transp. Syst. 23 (8) (2022)
Joe Khalife, Zaher M. Kassas
On the Achievability of Submeter-Accurate UAV Navigation With Cellular Signals Exploiting Loose Network Synchronization. IEEE Trans. Aerosp. Electron. Syst. 58 (5) (2022)
Yanhao Yang, Joe Khalife, Joshua J. Morales, Zaher M. Kassas
UAV Waypoint Opportunistic Navigation in GNSS-Denied Environments. IEEE Trans. Aerosp. Electron. Syst. 58 (1) (2022)
Halim Lee, Jiwon Seo, Zaher M. Kassas
Urban Road Safety Prediction: A Satellite Navigation Perspective. IEEE Intell. Transp. Syst. Mag. 14 (6) (2022)
Joe Khalife, Mohammad Neinavaie, Zaher M. Kassas
The First Carrier Phase Tracking and Positioning Results With Starlink LEO Satellite Signals. IEEE Trans. Aerosp. Electron. Syst. 58 (2) (2022)
Ali A. Abdallah, Mohamad Orabi, Zaher M. Kassas
Multipath Mitigation of 5G Signals via Reinforcement Learning for Navigation in Urban Environments. VTC Spring (2022)
Joe Khalife, Mohammad Neinavaie, Zaher M. Kassas
Blind Doppler Tracking from OFDM Signals Transmitted by Broadband LEO Satellites. VTC Spring (2021)
Mahdi Maaref, Joe Khalife, Zaher M. Kassas
Aerial Vehicle Protection Level Reduction by Fusing GNSS and Terrestrial Signals of Opportunity. IEEE Trans. Intell. Transp. Syst. 22 (9) (2021)
Kimia Shamaei, Zaher M. Kassas
Receiver Design and Time of Arrival Estimation for Opportunistic Localization With 5G Signals. IEEE Trans. Wirel. Commun. 20 (7) (2021)
Sonya Ragothaman, Mahdi Maaref, Zaher M. Kassas
Autonomous Ground Vehicle Path Planning in Urban Environments Using GNSS and Cellular Signals Reliability Maps: Models and Algorithms. IEEE Trans. Aerosp. Electron. Syst. 57 (3) (2021)
Sonya Ragothaman, Mahdi Maaref, Zaher M. Kassas
Autonomous Ground Vehicle Path Planning in Urban Environments Using GNSS and Cellular Signals Reliability Maps: Simulation and Experimental Results. IEEE Trans. Aerosp. Electron. Syst. 57 (4) (2021)
Mu Jia, Halim Lee, Joe Khalife, Zaher M. Kassas, Jiwon Seo
Ground Vehicle Navigation Integrity Monitoring for Multi-Constellation GNSS Fused with Cellular Signals of Opportunity. ITSC (2021)
Kimia Shamaei, Zaher M. Kassas
A Joint TOA and DOA Acquisition and Tracking Approach for Positioning With LTE Signals. IEEE Trans. Signal Process. 69 (2021)
Ali A. Abdallah, Joe Khalife, Zaher M. Kassas
Experimental Characterization of Received 5G Signals Carrier-to-Noise Ratio in Indoor and Urban Environments. VTC Spring (2021)
Ali A. Abdallah, Zaher M. Kassas
Multipath Mitigation via Synthetic Aperture Beamforming for Indoor and Deep Urban Navigation. IEEE Trans. Veh. Technol. 70 (9) (2021)
Joshua J. Morales, Zaher M. Kassas
Tightly Coupled Inertial Navigation System With Signals of Opportunity Aiding. IEEE Trans. Aerosp. Electron. Syst. 57 (3) (2021)
Mohammad Neinavaie, Joe Khalife, Zaher M. Kassas
Doppler Stretch Estimation with Application to Tracking Globalstar Satellite Signals. MILCOM (2021)
Zaher M. Kassas, Mahdi Maaref, Joshua J. Morales, Joe J. Khalife, Kimia Shamaei
Robust Vehicular Localization and Map Matching in Urban Environments Through IMU, GNSS, and Cellular Signals. IEEE Intell. Transp. Syst. Mag. 12 (3) (2020)
Mahdi Maaref, Zaher M. Kassas
Optimal GPS Integrity-Constrained Path Planning for Ground Vehicles. PLANS (2020)
Fabio Dovis, Laura Ruotsalainen, Rafael Toledo-Moreo, Zaher M. Kassas, Vassilis Gikas
Recent Advancement on the Use of Global Navigation Satellite System-Based Positioning for Intelligent Transport Systems [Guest Editorial]. IEEE Intell. Transp. Syst. Mag. 12 (3) (2020)
Joe Khalife, Ceren Sevinç, Zaher M. Kassas
Performance Evaluation of TOA Positioning in Asynchronous Cellular Networks Using Stochastic Geometry Models. IEEE Wirel. Commun. Lett. 9 (9) (2020)
Mahdi Maaref, Zaher M. Kassas
Ground Vehicle Navigation in GNSS-Challenged Environments Using Signals of Opportunity and a Closed-Loop Map-Matching Approach. IEEE Trans. Intell. Transp. Syst. 21 (7) (2020)
Mahdi Maaref, Joe Khalife, Zaher M. Kassas
Enhanced Safety of Autonomous Driving by Incorporating Terrestrial Signals of Opportunity. ICASSP (2020)
Joe Khalife, Zaher M. Kassas
Erratum to "Opportunistic UAV Navigation With Carrier Phase Measurements From Asynchronous Cellular Signals". IEEE Trans. Aerosp. Electron. Syst. 56 (5) (2020)
Joe Khalife, Zaher M. Kassas
Opportunistic UAV Navigation With Carrier Phase Measurements From Asynchronous Cellular Signals. IEEE Trans. Aerosp. Electron. Syst. 56 (4) (2020)
Joe Khalife, Mohammad Neinavaie, Zaher M. Kassas
Navigation With Differential Carrier Phase Measurements From Megaconstellation LEO Satellites. PLANS (2020)
Mohamad Orabi, Joe Khalife, Ali A. Abdallah, Zaher M. Kassas, Samer S. Saab
A Machine Learning Approach for GPS Code Phase Estimation in Multipath Environments. PLANS (2020)
Mahdi Maaref, Zaher M. Kassas
Measurement Characterization and Autonomous Outlier Detection and Exclusion for Ground Vehicle Navigation With Cellular Signals. IEEE Trans. Intell. Veh. 5 (4) (2020)
Ali A. Abdallah, Zaher M. Kassas
Deep Learning-Aided Spatial Discrimination for Multipath Mitigation. PLANS (2020)
Mahdi Maaref, Joe Khalife, Zaher M. Kassas
Pseudorange measurement outlier detection for navigation with cellular signals: WIP abstract. ICCPS (2019)
Joe J. Khalife, Zaher M. Kassas
Receiver Design for Doppler Positioning with Leo Satellites. ICASSP (2019)
Kimia Shamaei, Joshua J. Morales, Zaher M. Kassas
A Framework for Navigation with LTE Time-Correlated Pseudorange Errors in Multipath Environments. VTC Spring (2019)
Sonya Ragothaman, Mahdi Maaref, Zaher M. Kassas
Multipath-Optimal UAV Trajectory Planning for Urban UAV Navigation with Cellular Signals. VTC Fall (2019)
Joshua Morales, Zaher M. Kassas
Stochastic Observability and Uncertainty Characterization in Simultaneous Receiver and Transmitter Localization. IEEE Trans. Aerosp. Electron. Syst. 55 (2) (2019)
Ali A. Abdallah, Zaher M. Kassas
Evaluation of Feedback and Feedforward Coupling of Synthetic Aperture Navigation with LTE Signals. VTC Fall (2019)
Joe J. Khalife, Zaher M. Kassas
Optimal Sensor Placement for Dilution of Precision Minimization Via Quadratically Constrained Fractional Programming. IEEE Trans. Aerosp. Electron. Syst. 55 (4) (2019)
Mahdi Maaref, Joe Khalife, Zaher M. Kassas
Lane-Level Localization and Mapping in GNSS-Challenged Environments by Fusing Lidar Data and Cellular Pseudoranges. IEEE Trans. Intell. Veh. 4 (1) (2019)
Jesse R. Garcia, Jay A. Farrell, Zaher M. Kassas, Michael T. Ouimet
Autonomous Surface Vehicle Multistep Look-Ahead Measurement Location Planning for Optimal Localization of Underwater Acoustic Transponders. IEEE Trans. Aerosp. Electron. Syst. 55 (6) (2019)
Joshua Morales, Joe Khalife, Zaher M. Kassas
Simultaneous Tracking of Orbcomm LEO Satellites and Inertial Navigation System Aiding Using Doppler Measurements. VTC Spring (2019)
Ali A. Abdallah, Kimia Shamaei, Zaher M. Kassas
Performance Characterization of an Indoor Localization System with LTE Code and Carrier Phase Measurements and an IMU. IPIN (2019)
Joshua Morales, Zaher M. Kassas
Optimal Collaborative Mapping of Terrestrial Transmitters: Receiver Placement and Performance Characterization. IEEE Trans. Aerosp. Electron. Syst. 54 (2) (2018)
Joe Khalife, Zaher M. Kassas
Navigation With Cellular CDMA Signals - Part II: Performance Analysis and Experimental Results. IEEE Trans. Signal Process. 66 (8) (2018)
Kimia Shamaei, Joe Khalife, Zaher M. Kassas
Pseudorange and multipath analysis of positioning with LTE secondary synchronization signals. WCNC (2018)
Joshua Morales, Zaher M. Kassas
Event-Based Communication Strategy for Collaborative Navigation with Signals of Opportunity. ACSSC (2018)
Joshua Morales, Zaher M. Kassas
Information fusion strategies for collaborative radio SLAM. PLANS (2018)
Ali A. Abdallah, Samer S. Saab, Zaher M. Kassas
A machine learning approach for localization in cellular environments. PLANS (2018)
Kimia Shamaei, Joe Khalife, Zaher M. Kassas
A joint TOA and DOA approach for positioning with LTE signals. PLANS (2018)
Joshua Morales, Zaher M. Kassas
A Low Communication Rate Distributed Inertial Navigation Architecture with Cellular Signal Aiding. VTC Spring (2018)
Joe Khalife, Zaher M. Kassas
Precise UAV navigation with cellular carrier phase measurements. PLANS (2018)
Kimia Shamaei, Joe Khalife, Zaher M. Kassas
Exploiting LTE Signals for Navigation: Theory to Implementation. IEEE Trans. Wirel. Commun. 17 (4) (2018)
Jesse R. Garcia, Jay A. Farrell, Zaher M. Kassas
Optimal measurement location planning for localizing underwater transponders. PLANS (2018)
Joe Khalife, Kimia Shamaei, Zaher M. Kassas
Navigation With Cellular CDMA Signals - Part I: Signal Modeling and Software-Defined Receiver Design. IEEE Trans. Signal Process. 66 (8) (2018)
Joe Khalife, Zaher M. Kassas
Modeling and analysis of sector clock bias mismatch for navigation with cellular signals. ACC (2017)
Kimia Shamaei, Joe Khalife, Zaher M. Kassas
Ranging precision analysis of LTE signals. EUSIPCO (2017)
Joe Khalife, Sonya Ragothaman, Zaher M. Kassas
Pose estimation with lidar odometry and cellular pseudoranges. Intelligent Vehicles Symposium (2017)
Zaher M. Kassas, Joe Khalife, Kimia Shamaei, Joshua Morales
I Hear, Therefore I Know Where I Am: Compensating for GNSS Limitations with Cellular Signals. IEEE Signal Process. Mag. 34 (5) (2017)
Joe Khalife, Kimia Shamaei, Zaher M. Kassas
A software-defined receiver architecture for cellular CDMA-based navigation. PLANS (2016)
Zaher M. Kassas, Todd E. Humphreys
Receding horizon trajectory optimization in opportunistic navigation environments. IEEE Trans. Aerosp. Electron. Syst. 51 (2) (2015)
Zaher M. Kassas, Ari Arapostathis, Todd E. Humphreys
Greedy Motion Planning for Simultaneous Signal Landscape Mapping and Receiver Localization. IEEE J. Sel. Top. Signal Process. 9 (2) (2015)
Zaher M. Kassas, Todd E. Humphreys
Observability Analysis of Collaborative Opportunistic Navigation With Pseudorange Measurements. IEEE Trans. Intell. Transp. Syst. 15 (1) (2014)
Kenneth M. Pesyna, Zaher M. Kassas, Robert W. Heath Jr., Todd E. Humphreys
A Phase-Reconstruction Technique for Low-Power Centimeter-Accurate Mobile Positioning. IEEE Trans. Signal Process. 62 (10) (2014)
Zaher M. Kassas, Todd E. Humphreys
The price of anarchy in active signal landscape map building. GlobalSIP (2013)
Zaher M. Kassas, Jahshan A. Bhatti, Todd E. Humphreys
A graphical approach to GPS software-defined receiver implementation. GlobalSIP (2013)
Zaher M. Kassas
Numerical simulation of continuous-time stochastic dynamical systems with noisy measurements and their discrete-time equivalents. CACSD (2011)
Zaher M. Kassas, Ümit Özgüner
A Nonlinear Filter Coupled With Hospitability and Synthetic Inclination Maps for In-Surveillance and Out-of-Surveillance Tracking. IEEE Trans. Syst. Man Cybern. Part C 40 (1) (2010)
Zaher M. Kassas, Greg Morrow
A numerical algorithm for reconstructing continuous-time linear models with pure integrators from their discrete-time equivalents. CACSD (2008)
Samer S. Saab, Zaher M. Kassas
Power matching approach for GPS coverage extension. IEEE Trans. Intell. Transp. Syst. 7 (2) (2006)
Zaher M. Kassas, Ricardo Dunia
Discretization of MIMO Systems with Nonuniform Input and Output Fractional Time Delays. CDC (2006)
Zaher M. Kassas, Ümit Özgüner, Jeff Layne
Out-of-surveillance target state estimation: a combined hospitability and synthetic inclination approach. CDC (2004)