165 citations · 499 across the 23 of their papers we have counts for
24 papers
Sparse Array Capon Beamformer Design Availing Deep Learning
Syed A. Hamza, Moeness G. Amin
The paper considers sparse array design for receive beamforming achieving maximum signal-to-interference plus noise ratio (MaxSINR). We develop a design approach based on supervise…
Cognitive-Driven Optimization of Sparse Array Transceiver for MIMO Radar Beamforming
Weitong Zhai, Xiangrong Wang, Syed A. Hamza +1
Cognitive multiple-input multiple-output (MIMO) radar is capable of adjusting system parameters adaptively by sensing and learning in complex dynamic environment. Beamforming perfo…
Information Decoding and SDR Implementation of DFRC Systems Without Training Signals
Daniel Wong, Batu K. Chalise, Justin Metcalf +1
Recent performance analysis of dual-function radar communications (DFRC) systems, which embed information using phase shift keying (PSK) into multiple-input multiple-output (MIMO)…
Sparse Array Transceiver Design for Enhanced Adaptive Beamforming in MIMO Radar
Syed A. Hamza, Weitong Zhai, Xiangrong Wang +1
Sparse array design aided by emerging fast sensor switching technologies can lower the overall system overhead by reducing the number of expensive transceiver chains. In this paper…
Efficient Near-Field Imaging Using Cylindrical MIMO Arrays
Shiyong Li, Shuoguang Wang, Moeness G. Amin +1
Multiple-input multiple-output (MIMO) array based millimeter-wave (MMW) imaging has a tangible prospect in applications of concealed weapons detection. A near-field imaging algorit…
Sparse Array Beamforming Design for Wideband Signal Models
Syed A. Hamza, Moeness Amin
We develop sparse array receive beamformer design methods achieving maximum signal-to-interference plus noise ratio (MaxSINR) for wideband sources and jammers. Both tapped delay li…
RF Sensing for Continuous Monitoring of Human Activities for Home Consumer Applications
Moeness G. Amin, Arun Ravisankar, Ronny G. Guendel
Radar for indoor monitoring is an emerging area of research and development, covering and supporting different health and wellbeing applications of smart homes, assisted living, an…
Motion Classification using Kinematically Sifted ACGAN-Synthesized Radar Micro-Doppler Signatures
Baris Erol, Sevgi Zubeyde Gurbuz, Moeness G. Amin
Deep neural networks (DNNs) have recently received vast attention in applications requiring classification of radar returns, including radar-based human activity recognition for se…
Radar Human Motion Recognition Using Motion States and Two-Way Classifications
Moeness G. Amin, Ronny G. Guendel
We perform classification of activities of daily living (ADL) using a Frequency-Modulated Continuous Waveform (FMCW) radar. In particular, we consider contiguous motions that are i…
Arm Motion Classification Using Curve Matching of Maximum Instantaneous Doppler Frequency Signatures
Moeness G. Amin, Zhengxin Zeng, Tao Shan
Hand and arm gesture recognition using the radio frequency (RF) sensing modality proves valuable in manmachine interface and smart environment. In this paper, we use curve matching…
Sparse Array Design for Maximizing the Signal-to-Interference-plus-Noise-Ratio by Matrix Completion
Syed A. Hamza, Moeness G. Amin
We consider sparse array beamfomer design achieving maximum signal-to interference plus noise ratio (MaxSINR). Both array configuration and weights are attuned to the changing sens…
Hybrid Sparse Array Beamforming Design for General Rank Signal Models
Syed A. Hamza, Moeness G. Amin
The paper considers sparse array design for receive beamforming achieving maximum signal-to-interference plus noise ratio (MaxSINR) for both single point source and multiple point…
Automatic Arm Motion Recognition Based on Radar Micro-Doppler Signature Envelopes
Zhengxin Zeng, Moeness Amin, Tao Shan
In considering human-machine interface (HMI) for smart environment, a simple but effective method is proposed for automatic arm motion recognition with a Doppler radar sensor. Arms…
2-D Coherence Factor for Sidelobe and Ghost Suppressions in Radar Imaging
Shiyong Li, Moeness Amin, Qiang An +2
The coherence factor (CF) is defined as the ratio of coherent power to incoherent power received by the radar aperture. The incoherent power is computed by the multi-antenna receiv…
Detection of Gait Asymmetry Using Indoor Doppler Radar
Ann-Kathrin Seifert, Abdelhak M. Zoubir, Moeness G. Amin
Doppler radar systems enable unobtrusive and privacy-preserving long-term monitoring of human motions indoors. In particular, a person's gait can provide important information abou…
Sparse Array DFT Beamformers for Wideband Sources
Syed A. Hamza, Moeness G. Amin
Sparse arrays are popular for performance optimization while keeping the hardware and computational costs down. In this paper, we consider sparse arrays design method for wideband…
Radar Imaging by Sparse Optimization Incorporating MRF Clustering Prior
Shiyong Li, Moeness Amin, Guoqiang Zhao +1
Recent progress in compressive sensing states the importance of exploiting intrinsic structures in sparse signal reconstruction. In this letter, we propose a Markov random field (M…
DNN Transfer Learning from Diversified Micro-Doppler for Motion Classification
Mehmet Saygin Seyfioglu, Baris Erol, Sevgi Zubeyde Gurbuz +1
Recently, deep neural networks (DNNs) have been the subject of intense research for the classification of radio frequency (RF) signals, such as synthetic aperture radar (SAR) image…
Hand Gesture Recognition based on Radar Micro-Doppler Signature Envelopes
Moeness G. Amin, Zhengxin Zeng, Tao Shan
We introduce a simple but effective technique in automatic hand gesture recognition using radar. The proposed technique classifies hand gestures based on the envelopes of their mic…
Toward Unobtrusive In-home Gait Analysis Based on Radar Micro-Doppler Signatures
Ann-Kathrin Seifert, Moeness G. Amin, Abdelhak M. Zoubir
Objective: In this paper, we demonstrate the applicability of radar for gait classification with application to home security, medical diagnosis, rehabilitation and assisted living…
Dual-Function MIMO Radar Communications System Design Via Sparse Array Optimization
Xiangrong Wang, Aboulnasr Hassanien, Moeness Amin
Spectrum congestion and competition over frequency bandwidth could be alleviated by deploying dual-function radar-communications systems, where the radar platform presents itself a…
Sparse Transmit Array Design for Dual-Function Radar Communications by Antenna Selection
Xiangrong Wang, Aboulnasr Hassanien, Moeness Amin
Dual-function radar communications (DFRC) systems have recently been proposed to enable the coexistence of radar and wireless communications, which in turn alleviates the increased…
Performance Tradeoff in a Unified System of Communications and Passive Radar: A Secrecy Capacity Approach
Batu K. Chalise, Moeness G. Amin
In a unified system of passive radar and communication systems of joint transmitter platform, information intended for a communication receiver may be eavesdropped by a passive rad…
Compressive Sensing Imaging of 3-D Object by a Holographic Algorithm
Shiyong Li, Guoqiang Zhao, Houjun Sun +1
Existing three-dimensional (3-D) compressive sensing-based millimeter-wave (MMW) imaging methods require a large-scale storage of the sensing matrix and immense computations owing…