| Modern WLAN fingerprinting indoor positioning methods and deployment challenges A Khalajmehrabadi, N Gatsis, D Akopian IEEE Communications Surveys & Tutorials 19 (3), 1974-2002, 2017 | 373 | 2017 |
| A joint indoor WLAN localization and outlier detection scheme using LASSO and elastic-net optimization techniques A Khalajmehrabadi, N Gatsis, DJ Pack, D Akopian IEEE Transactions on Mobile Computing 16 (8), 2079-2092, 2016 | 76 | 2016 |
| Structured group sparsity: A novel indoor WLAN localization, outlier detection, and radio map interpolation scheme A Khalajmehrabadi, N Gatsis, D Akopian IEEE Transactions on Vehicular Technology 66 (7), 6498-6510, 2016 | 53 | 2016 |
| Real-time rejection and mitigation of time synchronization attacks on the global positioning system A Khalajmehrabadi, N Gatsis, D Akopian, AF Taha IEEE Transactions on Industrial Electronics 65 (8), 6425-6435, 2018 | 52 | 2018 |
| New efficient fractal based compression method for electrocardiogram signals A Khalaj, HM Naimi 2009 Canadian Conference on Electrical and Computer Engineering, 983-986, 2009 | 12 | 2009 |
| Dual band double stacked dielectric resonator antenna with a P-shape parasitic strip for circular polarization A Khalajmehrabadi, MKA Rahim, M Khalily 2011 IEEE International RF & Microwave Conference, 444-447, 2011 | 10 | 2011 |
| Systems, methods, and computer programs for wireless local area network localization A Khalajmehrabadi, N Gatsis, D Akopian US Patent 10,511,392, 2019 | 9 | 2019 |
| Indoor WLAN localization using group sparsity optimization technique A Khalajmehrabadi, N Gatsis, D Akopian 2016 IEEE/ION Position, Location and Navigation Symposium (PLANS), 584-588, 2016 | 9 | 2016 |
| Range-based trilateration using multipurpose cost function optimization with Lagrangian multipliers A Khalajmehrabadi, D Akopian, D Pack 2016 IEEE/ION Position, Location and Navigation Symposium (PLANS), 118-121, 2016 | 5 | 2016 |
| A compact circularly polarized and wideband rectangular dielectric resonator antenna M Khalily, MKA Rahim, A Khalajmehrabadi, MR Kamarudin 2011 IEEE International RF & Microwave Conference, 448-451, 2011 | 5 | 2011 |
| Evaluation of the detection and mitigation of time synchronization attacks on the global positioning system A Khalajmehrabadi, N Gatsis, D Akopian 2018 IEEE/ION Position, Location and Navigation Symposium (PLANS), 1368-1371, 2018 | 4 | 2018 |
| Square circular polarized dielectric resonator antenna with a rotated notch A Khalajmehrabadi, MKA Rahim, NA Murad, MR Kamarudin 2012 6th European Conference on Antennas and Propagation (EUCAP), 2819-2822, 2012 | 2 | 2012 |
| Design and Analysis of Wideband Circularly Polarized Dielectric Resonator Antenna for Wireless Communication Applications A Khalajmehrabadi Universiti Teknologi Malaysia, 2012 | 1 | 2012 |
| Systems, methods, and computer programs for wireless local area network localization A Khalajmehrabadi, N Gatsis, D Akopian US Patent 11,212,018, 2021 | | 2021 |
| Method and system for detecting and mitigating time synchronization attacks of global positioning system (GPS) receivers A Khalajmehrabadi, N Gatsis, D Akopian, AF Taha US Patent 11,105,932, 2021 | | 2021 |
| Hybrid Least Squares for Collaborative Localization: Comparative Analysis and Integrated Outlier Rejection A Khalajmehrabadi, N Gatsis, D Pack, D Akopian Proceedings of the 33rd International Technical Meeting of the Satellite …, 2020 | | 2020 |
| Optimization Techniques for Robust Positioning, Timing, and Security A Khalajmehrabadi The University of Texas at San Antonio, 2018 | | 2018 |
| An integrated WLAN and GPS Localization for Urban Canyon Environments using Sparse Data Processing A Khalajmehrabadi, N Gatsis, D Akopian Proceedings of the 30th International Technical Meeting of the Satellite …, 2017 | | 2017 |
| Introduction to WLAN-Based Indoor Positioning of Mobile Devices D Akopian, A Khalajmehrabadi, N Gatsis Electronic Imaging 29, 5-14, 2017 | | 2017 |
David AkopianProfessor, University of Texas at San AntonioVerified email at utsa.edu
