Ali Khalajmehrabadi
Title
Cited by
Cited by
Year
Modern WLAN fingerprinting indoor positioning methods and deployment challenges
A Khalajmehrabadi, N Gatsis, D Akopian
IEEE Communications Surveys & Tutorials 19 (3), 1974-2002, 2017
2432017
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
562016
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
352016
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
282018
New efficient fractal based compression method for electrocardiogram signals
A Khalaj, HM Naimi
2009 Canadian Conference on Electrical and Computer Engineering, 983-986, 2009
122009
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
102011
Indoor WLAN localization using group sparsity optimization technique
A Khalajmehrabadi, N Gatsis, D Akopian
Proceedings of IEEE/ION PLANS 2016, 584-588, 2016
92016
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
52011
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
42016
Systems, methods, and computer programs for wireless local area network localization
A Khalajmehrabadi, N Gatsis, D Akopian
US Patent 10,511,392, 2019
22019
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
12018
Design and Analysis of Wideband Circularly Polarized Dielectric Resonator Antenna for Wireless Communication Applications
A Khalajmehrabadi
Universiti Teknologi Malaysia, 2012
12012
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
12012
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
Systems, methods, and computer programs for wireless local area network localization
A Khalajmehrabadi, N Gatsis, D Akopian
US Patent App. 16/695,469, 2020
2020
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 App. 16/227,744, 2019
2019
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 2017 (6), 5-14, 2017
2017
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