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David Akopian
David Akopian
Altri nomiDavid A. Akopian, D.A. Akopian, D. Akopian
Professor, University of Texas at San Antonio
Email verificata su utsa.edu
Titolo
Citata da
Citata da
Anno
Modern WLAN fingerprinting indoor positioning methods and deployment challenges
A Khalajmehrabadi, N Gatsis, D Akopian
IEEE Communications Surveys & Tutorials 19 (3), 1974-2002, 2017
4052017
Fast FFT based GPS satellite acquisition methods
D Akopian
IEE Proceedings-Radar, Sonar and Navigation 152 (4), 277-286, 2005
3542005
Physical activity recognition by smartphones, a survey
J Morales, D Akopian
Biocybernetics and Biomedical Engineering 37 (3), 388-400, 2017
1332017
Weighted dilution of precision as quality measure in satellite positioning
H Sairo, D Akopian, J Takala
IEE Proceedings-Radar, Sonar and Navigation 150 (6), 430-436, 2003
1152003
A wavelet-denoising approach using polynomial threshold operators
CB Smith, S Agaian, D Akopian
IEEE Signal Processing Letters 15, 906-909, 2008
812008
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
782016
A GPS spoofing detection and classification correlator-based technique using the LASSO
E Schmidt, N Gatsis, D Akopian
IEEE Transactions on Aerospace and Electronic Systems 56 (6), 4224-4237, 2020
692020
Software-defined radio GNSS instrumentation for spoofing mitigation: A review and a case study
E Schmidt, Z Ruble, D Akopian, DJ Pack
IEEE Transactions on Instrumentation and Measurement 68 (8), 2768-2784, 2018
642018
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
592018
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
542016
Lossless adaptive digital audio steganography
SS Agaian, D Akopian, O Caglayan, SA D'Souza
Conference Record of the Thirty-Ninth Asilomar Conference onSignals, Systems …, 2005
542005
Determining the correlation between received samples and available replica samples
D Akopian
US Patent 7,272,168, 2007
502007
Method in a receiver and a receiver
D Akopian, I Kontola, H Valio, S Turunen
US Patent 6,909,738, 2005
492005
Fast acquisition implementation for high sensitivity global positioning systems receivers based on joint and reduced space search
PK Sagiraju, GVS Raju, D Akopian
IET Radar, Sonar & Navigation 2 (5), 376-387, 2008
472008
Reduced complexity acquisition of GPS signals for software embedded applications
PK Sagiraju, S Agaian, D Akopian
IEE Proceedings-Radar, Sonar and Navigation 153 (1), 69-78, 2006
472006
Constant geometry algorithm for discrete cosine transform
J Takala, D Akopian, J Astola, J Saarinen
IEEE Transactions on Signal Processing 48 (6), 1840-1843, 2000
472000
Architecture-oriented regular algorithms for discrete sine and cosine transforms
J Astola, D Akopian
IEEE transactions on signal processing 47 (4), 1109-1124, 1999
451999
SDR-Fi: Deep-learning-based indoor positioning via software-defined radio
E Schmidt, D Inupakutika, R Mundlamuri, D Akopian
IEEE Access 7, 145784-145797, 2019
412019
Measurement and characterization of channel delays for broadband power line communications
G Huang, D Akopian, CLP Chen
IEEE Transactions on Instrumentation and Measurement 63 (11), 2583-2590, 2014
412014
A development and testing instrumentation for GPS software defined radio with fast FPGA prototyping support
A Soghoyan, A Suleiman, D Akopian
IEEE Transactions on Instrumentation and Measurement 63 (8), 2001-2012, 2014
412014
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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