Dimitrie C. Popescu

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 24

Top Topics

Target Detection

Wireless Systems

Cognitive Radio

Top Venues

Publications

John A. Snoap, Dimitrie C. Popescu, James A. Latshaw, Chad M. Spooner
Deep-Learning-Based Classification of Digitally Modulated Signals Using Capsule Networks and Cyclic Cumulants. Sensors 23 (12) (2023)
John A. Snoap, Dimitrie C. Popescu, Chad M. Spooner
Novel Nonlinear Neural-Network Layers for High Performance and Generalization in Modulation-Recognition Applications. MILCOM (2023)
Calin Vladeanu, Alexandru Martian, Dimitrie C. Popescu
Spectrum Sensing With Energy Detection in Multiple Alternating Time Slots. IEEE Access 10 (2022)
John A. Snoap, Dimitrie C. Popescu, Chad M. Spooner
On Deep Learning Classification of Digitally Modulated Signals Using Raw I/Q Data. CCNC (2022)
James A. Latshaw, Dimitrie C. Popescu, John A. Snoap, Chad M. Spooner
Using Capsule Networks to Classify Digitally Modulated Signals with Raw I/Q Data. COMM (2022)
John A. Snoap, James A. Latshaw, Dimitrie C. Popescu, Chad M. Spooner
Robust Classification of Digitally Modulated Signals Using Capsule Networks and Cyclic Cumulant Features. MILCOM (2022)
Stephan Olariu, Dimitrie C. Popescu
SEE-TREND: SEcurE Traffic-Related EveNt Detection in Smart Communities. Sensors 21 (22) (2021)
Chris A. Rogers, Dimitrie C. Popescu
Compressed Sensing MIMO Radar System for Extended Target Detection. IEEE Syst. J. 15 (1) (2021)
Robert E. Litts, Dimitrie C. Popescu, Otilia Popescu
Authentication Protocol for Enhanced Security of the Automatic Identification System. BlackSeaCom (2021)
Omer Mohammed Khodayer Al-Dulaimi, Mahmood Jalal Ahmad Al Sammarraie, Calin Vladeanu, Alexandru Martian, Dimitrie C. Popescu
Cooperative Spectrum Sensing for Three Secondary Users with Sequential Relaying for Cognitive Radio. COMM (2020)
Alexandru Martian, Mahmood Jalal Ahmad Al Sammarraie, Calin Vladeanu, Dimitrie C. Popescu
Three-Event Energy Detection with Adaptive Threshold for Spectrum Sensing in Cognitive Radio Systems. Sensors 20 (13) (2020)
Sara L. MacDonald, Dimitrie C. Popescu, Otilia Popescu
Incremental Expectation Maximization for Estimating Dynamic Primary User Activity in Cognitive Radio. COMM (2020)
Sara L. MacDonald, Dimitrie C. Popescu, Otilia Popescu
A Hybrid Framework for Spectrum Sharing in Cognitive Radio Systems With Dynamic Users. IEEE Commun. Lett. 23 (10) (2019)
Saygin Baksi, Dimitrie C. Popescu
Secret Key Generation With Precoding and Role Reversal in MIMO Wireless Systems. IEEE Trans. Wirel. Commun. 18 (6) (2019)
Chris A. Rogers, Dimitrie C. Popescu
Fluctuating extended target detection in clutter environment compressed sensing MIMO radar. MILCOM (2017)
Sara L. MacDonald, Dimitrie C. Popescu, Otilia Popescu
Analyzing the Performance of Spectrum Sensing in Cognitive Radio Systems With Dynamic PU Activity. IEEE Commun. Lett. 21 (9) (2017)
Saygin Baksi, Dimitrie C. Popescu
Secret key generation in MIMO wireless systems using precoded channel measurements. PIMRC (2017)
Otilia Popescu, Sarwar A. Sha-Mohammad, Hussein M. Abdel-Wahab, Dimitrie C. Popescu, Samy El-Tawab
Automatic Incident Detection in Intelligent Transportation Systems Using Aggregation of Traffic Parameters Collected Through V2I Communications. IEEE Intell. Transp. Syst. Mag. 9 (2) (2017)
Saygin Baksi, Dimitrie C. Popescu
Distributed power allocation for spectrum sharing in mutually interfering wireless systems. Phys. Commun. 22 (2017)
Saygin Baksi, John Snoap, Dimitrie C. Popescu
Secret Key Generation Using One-Bit Quantized Channel State Information. WCNC (2017)
Sara L. MacDonald, Dean J. Krusienski, Dimitrie C. Popescu
Cyclostationary-based detection of steady-state visually evoked potential signals recorded from EEG. ICASSP (2016)
Otilia Popescu, Dimitrie C. Popescu
On the Performance of Sub-Band Precoded OFDM in the Presence of Narrowband Co-Channel Interference. IEEE Trans. Broadcast. 62 (3) (2016)
Amanda Daniel, Dimitrie C. Popescu
MIMO radar waveform design for multiple extended target estimation based on greedy SINR maximization. ICASSP (2016)
Chris A. Rogers, Dimitrie C. Popescu
Performance analysis of extended target detection with radar waveforms designed using compressed sensing. MILCOM (2016)
Otilia Popescu, Dimitrie C. Popescu
Sub-band precoded OFDM for enhanced physical layer resiliency in wireless communication systems. BlackSeaCom (2015)
Samy El-Tawab, Ahmed Alhafdhi, Dusadee Treeumnuk, Dimitrie C. Popescu, Stephan Olariu
Physical Layer Aspects of Information Exchange in the NOTICE Architecture. IEEE Intell. Transp. Syst. Mag. 7 (1) (2015)
Hongfei Wang, Octavia A. Dobre, Cheng Li, Dimitrie C. Popescu
Blind Cyclostationarity-Based Symbol Period Estimation for FSK Signals. IEEE Commun. Lett. 19 (7) (2015)
Shiny Abraham, Dimitrie C. Popescu, Octavia A. Dobre
Joint beamforming and power control in downlink multiuser multiple-input multiple-output systems. Wirel. Commun. Mob. Comput. 15 (3) (2015)
Sarwar A. Sha-Mohammad, Dimitrie C. Popescu, Hussein M. Abdel-Wahab
A new technique for automatic incident detection in intelligent transportation systems using aggregation of traffic parameters. WCNC (2015)
Saygin Baksi, Dimitrie C. Popescu
Distributed power allocation for rate maximization in cognitive radio networks with horizontal spectrum sharing. WCNC (2015)
Saygin Baksi, Dimitrie C. Popescu
Horizontal spectrum sharing and coexistence scenarios for mutually interfering wireless systems. BlackSeaCom (2015)
Otilia Popescu, Dimitrie C. Popescu
On the performance of precoded OFDM systems in the presence of jamming. WCNC (2015)
Dusadee Treeumnuk, Dimitrie C. Popescu
Enhanced spectrum utilisation in dynamic cognitive radios with adaptive sensing. IET Signal Process. 8 (4) (2014)
Ahmed Temtam, Dimitrie C. Popescu
Using OFDM pilot tones for spectrum sensing with applications to mobile WiMAX. RWS (2014)
Ahmed G. Temtam, Dimitrie C. Popescu, Otilia Popescu
Using OFDM pilot tone information to detect active 4G LTE transmissions. COMM (2014)
Otilia Popescu, Dimitrie C. Popescu
On the performance of 4G mobile wireless systems with multiple antennas. COMM (2014)
Amanda Daniel, Dimitrie C. Popescu
Multiple Extended Target Detection Using MIMO Radar and Compressed Sensing. MILCOM (2014)
Dusadee Treeumnuk, Dimitrie C. Popescu
Using hidden Markov models to evaluate performance of cooperative spectrum sensing. IET Commun. 7 (17) (2013)
Dusadee Treeumnuk, Sara L. MacDonald, Dimitrie C. Popescu
Optimizing performance of cooperative sensing for increased spectrum utilization in dynamic cognitive radio systems. ICC (2013)
Shiny Abraham, Dimitrie C. Popescu
Joint transmitter adaptation and power control in multi-user wireless systems with fading channels. WiSNet (2013)
Shiny Abraham, Dimitrie C. Popescu
Joint transmitter adaptation and power control in multi-user wireless systems with fading channels. RWS (2013)
Shiny Abraham, Dimitrie C. Popescu
Joint transmitter adaptation and power control for cognitive radio networks with target SIR requirements. Phys. Commun. 9 (2013)
Sarwar A. Sha-Mohammad, Hussein M. Abdel-Wahab, Dimitrie C. Popescu
A study of IEEE 802.11 standard for use in vehicle to infrastructure communication. GLOBECOM Workshops (2013)
Sara L. MacDonald, Dimitrie C. Popescu
Impact of primary user activity on the performance of energy-based spectrum sensing in Cognitive Radio systems. GLOBECOM (2013)
Deepak R. Joshi, Dimitrie C. Popescu, Octavia A. Dobre
Dynamic spectral shaping in LTE-Advanced cognitive radio systems. RWS (2013)
Abdullah Cay, Dimitrie C. Popescu
On the probability of symbol error for two-dimensional signal constellations with non-uniform decision regions. CISS (2012)
Gongjun Yan, Stephan Olariu, Dimitrie C. Popescu
NOTICE: An Architecture for the Notification of Traffic Incidents. IEEE Intell. Transp. Syst. Mag. 4 (4) (2012)
Amanda Daniel, Dimitrie C. Popescu
A vector channel approach to waveform design for radar systems. CISS (2012)
Dusadee Treeumnuk, Dimitrie C. Popescu
Adaptive sensing for increased spectrum utilization in dynamic cognitive radio systems. RWS (2012)
Amanda Daniel, Dimitrie C. Popescu, Stephan Olariu
A study of beaconing mechanism for vehicle-to-infrastructure communications. ICC (2012)
Dusadee Treeumnuk, Dimitrie C. Popescu
Using Hidden Markov Models to enable performance awareness and noise variance estimation for energy detection in cognitive radio. CISS (2012)
Dusadee Treeumnuk, Dimitrie C. Popescu
Energy detector with adaptive sensing window for improved spectrum utilization in dynamic cognitive radio systems. ICC (2012)
Deepak R. Joshi, Dimitrie C. Popescu, Octavia A. Dobre
Joint Spectral Shaping and Power Control in Spectrum Overlay Cognitive Radio Systems. IEEE Trans. Commun. 60 (9) (2012)
Dusadee Treeumnuk, Dimitrie C. Popescu
Enhancing spectrum hole utilization through adaptive sensing in Cognitive Radio systems. GLOBECOM (2012)
Ala'a Al-Habashna, Octavia A. Dobre, Ramachandran Venkatesan, Dimitrie C. Popescu
Second-Order Cyclostationarity of Mobile WiMAX and LTE OFDM Signals and Application to Spectrum Awareness in Cognitive Radio Systems. IEEE J. Sel. Top. Signal Process. 6 (1) (2012)
Danda B. Rawat, Dimitrie C. Popescu
Precoder adaptation and power control for cognitive radios in dynamic spectrum access environments. IET Commun. 6 (8) (2012)
Deepak R. Joshi, Dimitrie C. Popescu, Octavia A. Dobre, Kareem E. Baddour
Spectral Shaping for Adjacent Band Interference Suppression in Cognitive Radio Systems. GLOBECOM (2011)
Deepak R. Joshi, Dimitrie C. Popescu, Octavia A. Dobre
Gradient-Based Threshold Adaptation for Energy Detector in Cognitive Radio Systems. IEEE Commun. Lett. 15 (1) (2011)
Ala'a Al-Habashna, Octavia A. Dobre, Ramachandran Venkatesan, Dimitrie C. Popescu
Joint Cyclostationarity-Based Detection and Classification of Mobile WiMAX and LTE OFDM Signals. ICC (2011)
Danda B. Rawat, Dusadee Treeumnuk, Dimitrie C. Popescu
Predictive vector quantization for wireless transmitter adaptation with limited feedback. ICASSP (2011)
Abdullah Cay, Zia-ur Rahman, Dimitrie C. Popescu
Video object trajectory perturbation based data hiding satisfying statistical and perceptual invisibility. CISS (2011)
Shiny Abraham, Dimitrie C. Popescu
Joint transmitter adaptation and power control for downlink wireless systems with target SIR requirements. CISS (2011)
Danda B. Rawat, Dimitrie C. Popescu, Gongjun Yan, Stephan Olariu
Enhancing VANET Performance by Joint Adaptation of Transmission Power and Contention Window Size. IEEE Trans. Parallel Distributed Syst. 22 (9) (2011)
Dimitrie C. Popescu, Otilia Popescu, Octavia A. Dobre
User admissibility in uplink wireless systems with multipath and target SINR requirements. IEEE Commun. Lett. 14 (2) (2010)
Madhusudhan R. Musku, Anthony T. Chronopoulos, Dimitrie C. Popescu, Anton Stefanescu
A game-theoretic approach to joint rate and power control for uplink CDMA communications. IEEE Trans. Commun. 58 (3) (2010)
Ala'a Al-Habashna, Octavia A. Dobre, Ramachandran Venkatesan, Dimitrie C. Popescu
Cyclostationarity-Based Detection of LTE OFDM Signals for Cognitive Radio Systems. GLOBECOM (2010)
Dimitrie C. Popescu, Danda B. Rawat, Otilia Popescu, Mohammad Saquib
Game-Theoretic Approach to Joint Transmitter Adaptation and Power Control in Wireless Systems. IEEE Trans. Syst. Man Cybern. Part B 40 (3) (2010)
Deepak R. Joshi, Dimitrie C. Popescu, Octavia A. Dobre
Adaptive spectrum sensing with noise variance estimation for dynamic cognitive radio systems. CISS (2010)
Ala'a Al-Habashna, Octavia A. Dobre, Ramachandran Venkatesan, Dimitrie C. Popescu
WiMAX Signal Detection Algorithm Based on Preamble-Induced Second-Order Cyclostationarity. GLOBECOM (2010)
Danda B. Rawat, Gongjun Yan, Dimitrie C. Popescu, Michele C. Weigle, Stephan Olariu
Dynamic Adaptation of Joint Transmission Power and Contention Window in VANET. VTC Fall (2009)
Danda B. Rawat, Dimitrie C. Popescu
Joint precoder and power adaptation for cognitive radios in interference systems. IPCCC (2009)
Fahed Hameed, Octavia A. Dobre, Dimitrie C. Popescu
On the likelihood-based approach to modulation classification. IEEE Trans. Wirel. Commun. 8 (12) (2009)
Dimitrie C. Popescu, Shiny Abraham, Otilia Popescu
Downlink transmitter adaptation based on greedy SINR maximization. CCECE (2009)
Catalin Lacatus, Dimitrie C. Popescu, Mehdi Shadaram
Distributed algorithm for optimal sequence and power allocation in uplink code division multiple access systems. IET Commun. 2 (2) (2008)
Dimitrie C. Popescu
Using separable game theory to develop adaptive algorithms for joint codeword optimization and power control in cdma systems. ICASSP (2008)
Dimitrie C. Popescu, Otilia Popescu, Danda B. Rawat
Gradient Descent Interference Avoidance with Target SIR Matching. CCNC (2008)
Danda B. Rawat, Dimitrie C. Popescu
Joint Codeword and Power Adaptation for CDMA Systems with Multipath and QoS Requirements. GLOBECOM (2008)
Danda B. Rawat, Dusadee Treeumnuk, Dimitrie C. Popescu, Mahmoud Abuelela, Stephan Olariu
Challenges and perspectives in the implementation of NOTICE architecture for vehicular communications. MASS (2008)
Anthony T. Chronopoulos, Madhusudhan R. Musku, Satish Penmatsa, Dimitrie C. Popescu
Spectrum Load Balancing for Medium Access in Cognitive Radio Systems. IEEE Commun. Lett. 12 (5) (2008)
Catalin Lacatus, Dimitrie C. Popescu
Adaptive Interference Avoidance for Dynamic Wireless Systems. CCNC (2007)
Catalin Lacatus, Dimitrie C. Popescu, Mehdi Shadaram
Minimum User Powers and Optimal Codewords in Uplink CDMA Systems. WCNC (2007)
Dimitrie C. Popescu, Prasad Yaddanapudi
Narrowband Interference Avoidance in OFDM-Based UWB Communication Systems. IEEE Trans. Commun. 55 (9) (2007)
Catalin Lacatus, Dimitrie C. Popescu
Adaptive Interference Avoidance for Dynamic Wireless Systems: A Game Theoretic Approach. J. Sel. Topics Signal Processing 1 (1) (2007)
Otilia Popescu, Dimitrie C. Popescu, Christopher Rose
Simultaneous Water Filling in Mutually Interfering Systems. IEEE Trans. Wirel. Commun. 6 (3) (2007)
Dimitrie C. Popescu
Interference suppressing OFDM UWB system with multiple users and MMSE receivers. IEEE Commun. Lett. 11 (12) (2007)
Madhusudhan R. Musku, Anthony T. Chronopoulos, Satish Penmatsa, Dimitrie C. Popescu
A Game Theoretic Approach for Medium Access of Open Spectrum in Cognitive Radios. CrownCom (2007)
Dimitrie C. Popescu, Otilia Popescu, Christopher Rose
Interference Avoidance and Multiaccess Vector Channels. IEEE Trans. Commun. 55 (8) (2007)
Madhusudhan R. Musku, Anthony T. Chronopoulos, Dimitrie C. Popescu
Joint rate and power control using game theory. CCNC (2006)
Catalin Lacatus, Dimitrie C. Popescu
Interference avoidance with incremental power updates for uplink CDMA systems. WCNC (2006)
Dimitrie C. Popescu
Interference Avoidance for Downlink CDMA. VTC Fall (2006)
Prasad Yaddanapudi, Dimitrie C. Popescu
Narrowband interference avoidance in ultra wideband communication systems. GLOBECOM (2005)
Dimitrie C. Popescu, Christopher Rose
Codeword optimization for uplink CDMA dispersive channels. IEEE Trans. Wirel. Commun. 4 (4) (2005)
Madhusudhan R. Musku, Anthony T. Chronopoulos, Dimitrie C. Popescu
Joint rate and power control with pricing. GLOBECOM (2005)
Otilia Popescu, Christopher Rose, Dimitrie C. Popescu
Signal space partitioning versus simultaneous water filling for mutually interfering systems. GLOBECOM (2004)
Dimitrie C. Popescu, Christopher Rose
Interference avoidance and multiuser MIMO systems. Int. J. Satell. Commun. Netw. 21 (1) (2003)
Dimitrie C. Popescu, Christopher Rose
Multiuser MIMO systems and interference avoidance. ICASSP (4) (2003)
Dimitrie C. Popescu, Christopher Rose
Codeword quantization for interference avoidance. ICASSP (2000)
Dimitrie C. Popescu, Zoran Gajic
Singular perturbation analysis of cheap control problem for sampled data systems. IEEE Trans. Autom. Control. 44 (11) (1999)
Dimitrie C. Popescu, Ilija Zeljkovic
Kalman filtering of colored noise for speech enhancement. ICASSP (1998)