Rizwan Ahmad

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 70

Top Topics

Energy Efficient

Magnetic Resonance Imaging

Wireless Sensor Networks

Top Venues

Publications

Sadaf Javed, Ali Hassan, Rizwan Ahmad, Waqas Ahmed, Rehan Ahmed, Ahsan Saadat, Mohsen Guizani
State-of-the-Art and Future Research Challenges in UAV Swarms. IEEE Internet Things J. 11 (11) (2024)
Ali Hassan, Sadaf Javed, Sajjad Hussain, Rizwan Ahmad, Shams Qazi
Arithmetic N-gram: an efficient data compression technique. Discov. Comput. 27 (1) (2024)
Osama Elgarhy, Luca Reggiani, Muhammad Mahtab Alam, Ahmed Zoha, Rizwan Ahmad, Alar Kuusik
Energy Efficiency and Latency Optimization for IoT URLLC and mMTC Use Cases. IEEE Access 12 (2024)
Abdul Saboor, Rizwan Ahmad, Waqas Ahmed, Muhammad Mahtab Alam, Ayman Radwan
Optimal Sliding Window Selection in Non-Overlapping Backoff Algorithm for IEEE 802.15.6 WBAN. IEEE Commun. Lett. 28 (6) (2024)
Jeffrey Wen, Rizwan Ahmad, Philip Schniter
Task-Driven Uncertainty Quantification in Inverse Problems via Conformal Prediction. CoRR (2024)
Tayyaba Khurshid, Waqas Ahmed, Muhammad Rehan, Rizwan Ahmad, Muhammad Mahtab Alam, Ayman Radwan
A DRL Strategy for Optimal Resource Allocation Along With 3D Trajectory Dynamics in UAV-MEC Network. IEEE Access 11 (2023)
Memona Mubashir, Rizwan Ahmad, Ahsan Saadat, Saqib Rasool Chaudhry, Adnan K. Kiani, Muhammad Mahtab Alam
Task Classification for Optimal Offloading and Resource Allocation in Vehicular Edge Computing. FMEC (2023)
Rubab Zahra Batool, Ali Hassan, Rizwan Ahmad, Waqas Ahmed, Joel J. P. C. Rodrigues, Ayman Radwan
Fuzzy-Layered Recurrent Neural Network Based Hybrid SWIPT Protocol for Cooperative Networks. IEEE Commun. Lett. 27 (8) (2023)
Matthew Bendel, Rizwan Ahmad, Philip Schniter
A Regularized Conditional GAN for Posterior Sampling in Image Recovery Problems. NeurIPS (2023)
Osama Khalid, Subhan Ullah, Tahir Ahmad, Saqib Saeed, Dina A. Alabbad, Mudassar Aslam, Attaullah Buriro, Rizwan Ahmad
An Insight into the Machine-Learning-Based Fileless Malware Detection. Sensors 23 (2) (2023)
Haris Ijaz, Rizwan Ahmad, Rehan Ahmed, Waqas Ahmed, Yan Kai, Wu Jun
A UAV-Assisted Edge Framework for Real-Time Disaster Management. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Jeffrey Wen, Rizwan Ahmad, Philip Schniter
A Conditional Normalizing Flow for Accelerated Multi-Coil MR Imaging. CoRR (2023)
Sadaf Javed, Ali Hassan, Rizwan Ahmad, Waqas Ahmed, Muhammad Mahtab Alam, Joel J. P. C. Rodrigues
UAV trajectory planning for disaster scenarios. Veh. Commun. 39 (2023)
Jeffrey Wen, Rizwan Ahmad, Philip Schniter
A Conditional Normalizing Flow for Accelerated Multi-Coil MR Imaging. ICML (2023)
Rizwan Ahmad, Uri Gal, Na Liu
Design of Surveillance Technologies and Privacy Concerns. HICSS (2023)
Saurav K. Shastri, Rizwan Ahmad, Philip Schniter
Deep Expectation-Consistent Approximation for Phase Retrieval. ACSSC (2023)
Um-E.-Habiba Alvi, Waqas Ahmed, Muhammad Rehan, Rizwan Ahmad, Ayman Radwan
A novel consensus-oriented distributed optimization scheme with convergence analysis for economic dispatch over directed communication graphs. Soft Comput. 27 (20) (2023)
Maham Waheed, Rizwan Ahmad, Waqas Ahmed, Muhammad Mahtab Alam, Maurizio Magarini
On Coverage of Critical Nodes in UAV-Assisted Emergency Networks. Sensors 23 (3) (2023)
Saurav K. Shastri, Rizwan Ahmad, Christopher A. Metzler, Philip Schniter
Denoising Generalized Expectation-Consistent Approximation for MRI Image Recovery. CoRR (2022)
Wai Kheong Chong, Micheal Drieberg, Varun Jeoti, Rizwan Ahmad
Analytical modelling of false blocking problem in wireless ad hoc networks. Peer-to-Peer Netw. Appl. 15 (1) (2022)
Shen Zhao, Rizwan Ahmad, Lee C. Potter
Maximizing Unambiguous Velocity Range in Phase-Contrast MRI with Multipoint Encoding. ISBI (2022)
Saurav K. Shastri, Rizwan Ahmad, Christopher A. Metzler, Philip Schniter
Denoising Generalized Expectation-Consistent Approximation for MR Image Recovery. IEEE J. Sel. Areas Inf. Theory 3 (3) (2022)
Saurav K. Shastri, Rizwan Ahmad, Christopher A. Metzler, Philip Schniter
Expectation Consistent Plug-and-Play for MRI. CoRR (2022)
Matthew Bendel, Rizwan Ahmad, Philip Schniter
A Regularized Conditional GAN for Posterior Sampling in Inverse Problems. CoRR (2022)
Saurav K. Shastri, Rizwan Ahmad, Christopher A. Metzler, Philip Schniter
Expectation Consistent Plug-and-Play for MRI. ICASSP (2022)
Um-E.-Habiba Alvi, Waqas Ahmed, Muhammad Rehan, Shakeel Ahmed, Rizwan Ahmad, Ijaz Ahmed
A novel incremental cost consensus approach for distributed economic dispatch over directed communication topologies in a smart grid. Soft Comput. 26 (14) (2022)
David Tucker, Shen Zhao, Rizwan Ahmad, Lee C. Potter
Alias-Free Arrays. IEEE Signal Process. Lett. 29 (2022)
Mudassar Aslam, Muhammad Abbas Khan Abbasi, Tauqeer Khalid, Rafi us Shan, Subhan Ullah, Tahir Ahmad, Saqib Saeed, Dina A. Alabbad, Rizwan Ahmad
Getting Smarter about Smart Cities: Improving Data Security and Privacy through Compliance. Sensors 22 (23) (2022)
Sizhuo Liu, Philip Schniter, Rizwan Ahmad
MRI Recovery with a Self-Calibrated Denoiser. ICASSP (2022)
Shen Zhao, Rizwan Ahmad, Lee C. Potter
Venc Design and Velocity Estimation for Phase Contrast MRI. IEEE Trans. Medical Imaging 41 (12) (2022)
Rubab Zahra Batool, Ali Hassan, Rizwan Ahmad, Waqas Ahmed
Improvement of QoS through Relay Selection For Hybrid SWIPT Protocol. CCNC (2021)
Hassan Ishtiaq Minhas, Rizwan Ahmad, Waqas Ahmed, Maham Waheed, Muhammad Mahtab Alam, Sufi Tabassum Gul
A Reinforcement Learning Routing Protocol for UAV Aided Public Safety Networks. Sensors 21 (12) (2021)
Junling Shi, Liang Zhao, Ahmed Al-Dubai, Rizwan Ahmad, Jie Li
Content-driven networking in smart cities: Key issues and open challenges. Internet Technol. Lett. 4 (1) (2021)
Subrata Sarkar, Rizwan Ahmad, Philip Schniter
MRI Image Recovery using Damped Denoising Vector AMP. ICASSP (2021)
Rizwan Ahmad, Uri Gal
Challenges Posed by Locational Data Privacy. HICSS (2021)
Muhammad Atif, Rizwan Ahmad, Waqas Ahmed, Liang Zhao, Joel J. P. C. Rodrigues
UAV-Assisted Wireless Localization for Search and Rescue. IEEE Syst. J. 15 (3) (2021)
Zelin Ji, Adnan K. Kiani, Zhijin Qin, Rizwan Ahmad
Power Optimization in Device-to-Device Communications: A Deep Reinforcement Learning Approach With Dynamic Reward. IEEE Wirel. Commun. Lett. 10 (3) (2021)
Christopher Jun Qian Teh, Micheal Drieberg, Socheatra Soeung, Rizwan Ahmad
Simple PV Modeling Under Variable Operating Conditions. IEEE Access 9 (2021)
Ali Masood, Muhammad Mahtab Alam, Yannick Le Moullec, Luca Reggiani, Davide Scazzoli, Maurizio Magarini, Rizwan Ahmad
ProSe Direct Discovery: Experimental Characterization and Context-Aware Heuristic Approach to Extend Public Safety Networks Lifetime. IEEE Access 9 (2021)
Shen Zhao, Lee C. Potter, Rizwan Ahmad
Calibrationless MRI Reconstruction With A Plug-In Denoiser. ISBI (2021)
Rizwan Ahmad
A Critical Review of Open Source Software Development: Freedom or Benefit Libertarian View Versus Corporate View. IT Prof. 23 (1) (2021)
Ali Hassan, Rizwan Ahmad, Waqas Ahmed, Maurizio Magarini, Muhammad Mahtab Alam
UAV and SWIPT Assisted Disaster Aware Clustering and Association. IEEE Access 8 (2020)
Chong Chen, Yingmin Liu, Orlando P. Simonetti, Rizwan Ahmad
Automatic Extraction and Sign Determination of Respiratory Signal in Real-Time Cardiac Magnetic Resonance Imaging. ISBI (2020)
Abdul Saboor, Triin Kask, Alar Kuusik, Muhammad Mahtab Alam, Yannick Le Moullec, Imran Khan Niazi, Ahmed Zoha, Rizwan Ahmad
Latest Research Trends in Gait Analysis Using Wearable Sensors and Machine Learning: A Systematic Review. IEEE Access 8 (2020)
Saurav K. Shastri, Rizwan Ahmad, Philip Schniter
Autotuning Plug-and-Play Algorithms for MRI. CoRR (2020)
Ali Masood, Davide Scazzoli, Navuday Sharma, Yannick Le Moullec, Rizwan Ahmad, Luca Reggiani, Maurizio Magarini, Muhammad Mahtab Alam
Surveying pervasive public safety communication technologies in the context of terrorist attacks. Phys. Commun. 41 (2020)
Rizwan Ahmad, Charles A. Bouman, Gregery T. Buzzard, Stanley H. Chan, Sizhuo Liu, Edward T. Reehorst, Philip Schniter
Plug-and-Play Methods for Magnetic Resonance Imaging: Using Denoisers for Image Recovery. IEEE Signal Process. Mag. 37 (1) (2020)
Shen Zhao, Lee C. Potter, Kiryung Lee, Rizwan Ahmad
Convolutional Framework for Accelerated Magnetic Resonance Imaging. ISBI (2020)
Sizhuo Liu, Edward T. Reehorst, Philip Schniter, Rizwan Ahmad
Free-Breathing Cardiovascular MRI Using a Plug-and-Play Method with Learned Denoiser. ISBI (2020)
Subrata Sarkar, Rizwan Ahmad, Philip Schniter
MRI Image Recovery using Damped Denoising Vector AMP. CoRR (2020)
Sizhuo Liu, Edward T. Reehorst, Philip Schniter, Rizwan Ahmad
Free-breathing Cardiovascular MRI Using a Plug-and-Play Method with Learned Denoiser. CoRR (2020)
Saurav K. Shastri, Rizwan Ahmad, Philip Schniter
Autotuning Plug-and-Play Algorithms for MRI. ACSSC (2020)
Rizwan Ahmad, Charles A. Bouman, Gregery T. Buzzard, Stanley H. Chan, Edward T. Reehorst, Philip Schniter
Plug and play methods for magnetic resonance imaging. CoRR (2019)
Muhammad Atif, Siddique Latif, Rizwan Ahmad, Adnan Khalid Kiani, Junaid Qadir, Adeel Baig, Hisao Ishibuchi, Waseem Abbas
Soft Computing Techniques for Dependable Cyber-Physical Systems. IEEE Access 7 (2019)
Ali Masood, Navuday Sharma, Muhammad Mahtab Alam, Yannick Le Moullec, Davide Scazzoli, Luca Reggiani, Maurizio Magarini, Rizwan Ahmad
Device-to-Device Discovery and Localization Assisted by UAVs in Pervasive Public Safety Networks. iFIRE@MobiHoc (2019)
Jiehong Wu, Jian Ma, Yingying Rou, Liang Zhao, Rizwan Ahmad
An Energy-Aware Transmission Target Selection Mechanism for UAV Networking. IEEE Access 7 (2019)
Afnan Riaz, Salman Ghafoor, Rizwan Ahmad
Integration of millimeter-wave and optical link for duplex transmission of hierarchically modulated signal over a single carrier and fiber for future 5G communication systems. Telecommun. Syst. 72 (2) (2019)
Maham Waheed, Sadaf Talha, Rizwan Ahmad, Adnan Khalid Kiani, Muhammad Mahtab Alam, Waqas Ahmed
Network Coding and Hierarchical Modulation for Energy Efficient Cooperative WBAN. Int. J. Distributed Syst. Technol. 10 (3) (2019)
Fawad Nawaz Khan, Rizwan Ahmad, Waqas Ahmed, Muhammad Mahtab Alam, Micheal Drieberg
Interference and Priority Aware Coexistence (IPC) Algorithm for Link Scheduling in IEEE 802.15.6 Based WBANs. IEEE Access 7 (2019)
Hammad Hassan, Irfan Ahmed, Rizwan Ahmad, Hédi Khammari, Ghulam M. Bhatti, Waqas Ahmed, Muhammad Mahtab Alam
A Machine Learning Approach to Achieving Energy Efficiency in Relay-Assisted LTE-A Downlink System. Sensors 19 (16) (2019)
Talha Azfar, Waqas Ahmed, Abdul Haseeb, Rizwan Ahmad, Sufi Tabassum Gul, Fu-Chun Zheng
A low complexity online controller using fuzzy logic in energy harvesting WSNs. Sci. China Inf. Sci. 62 (4) (2019)
Roomana Yousaf, Rizwan Ahmad, Waqas Ahmed, Fu-Chun Zheng
A unified approach of energy and data cooperation in energy harvesting WSNs. Sci. China Inf. Sci. 61 (8) (2018)
Syed Fasih Ali Gardazi, Rizwan Ahmad, Hassaan Khaliq Qureshi, Waqas Ahmed
On achieving throughput optimality with energy prediction-based power allocation in 5G networks. Trans. Emerg. Telecommun. Technol. 29 (10) (2018)
Sohail Sarang, Micheal Drieberg, Azlan Awang, Rizwan Ahmad
A QoS MAC protocol for prioritized data in energy harvesting wireless sensor networks. Comput. Networks 144 (2018)
Muhammad Atif, Siddique Latif, Rizwan Ahmad, Adnan Khalid Kiani, Junaid Qadir, Adeel Baig, Hisao Ishibuchi, Waseem Abbas
Soft Computing Techniques for Dependable Cyber-Physical Systems. CoRR (2018)
Abdul Saboor, Rizwan Ahmad, Waqas Ahmed, Muhammad Mahtab Alam
A Unique Backoff Algorithm in IEEE 802.15.6 WBAN. VTC Fall (2018)
Maham Waheed, Rizwan Ahmad, Waqas Ahmed, Micheal Drieberg, Muhammad Mahtab Alam
Towards Efficient Wireless Body Area Network Using Two-Way Relay Cooperation. Sensors 18 (2) (2018)
Roomana Yousaf, Rizwan Ahmad, Waqas Ahmed, Abdul Haseeb
Fuzzy Power Allocation for Opportunistic Relay in Energy Harvesting Wireless Sensor Networks. IEEE Access 5 (2017)
Sadaf Talha, Rizwan Ahmad, Adnan K. Kiani, Muhammad Mahtab Alam
Network Coding for Energy Efficient Transmission in Wireless Body Area Networks. EUSPN/ICTH (2017)
Ubaid Ullah, Adnan K. Kiani, Raja Farrukh Ali, Rizwan Ahmad
Network Adaptive Interference Aware routing metric for hybrid Wireless Mesh Networks. IWCMC (2016)
Helen Wolfson, Rizwan Ahmad, Ygal Twig, Aharon Blank, Periannan Kuppusamy
A hand-held EPR scanner for transcutaneous oximetry. Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging (2015)
Rizwan Ahmad, Philip Schniter
Approaches to Sparse Composite Regularization. IEEE Trans. Computational Imaging 1 (4) (2015)
Adam Rich, Lee C. Potter, Joshua N. Ash, Rizwan Ahmad
Factor graphs for inverse problems: Accelerated phase contrast magnetic resonance imaging. ICIP (2015)
Sadaf Talha, Rizwan Ahmad, Adnan Khalid Kiani
Priority Based Energy Aware (PEA) Routing Protocol for WBANs. VTC Fall (2015)
Rizwan Ahmad, Philip Schniter
Approaches to Sparse Composite Regularization. CoRR (2015)
Rizwan Ahmad, Mazen O. Hasna, Adnan A. Abu-Dayya
Performance of two way opportunistic MAC protocol in non-saturated ad hoc networks. ICC (2012)
Rizwan Ahmad, Mazen O. Hasna
Joint Hierarchical Modulation and Network Coding for Two Way Relay Networks. VTC Spring (2012)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad
MICPA: A Client-Assisted Channel Assignment Scheme for Throughput Enhancement in WLANs. IEEE Trans. Veh. Technol. 60 (9) (2011)
Rizwan Ahmad, Mazen Omar Hasna, Adnan A. Abu-Dayya
Two way opportunistic MAC protocol for Ad Hoc networks. GLOBECOM Workshops (2011)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad
Minimum neighbour with extended Kalman filter estimator (MINEK): Performance evaluation. CHINACOM (2011)
Rizwan Ahmad, Lech J. Janczewski
Governance Life Cycle Framework for Managing Security in Public Cloud: From User Perspective. IEEE CLOUD (2011)
Rizwan Ahmad, Periannan Kuppusamy, Lee C. Potter
Nested uniform sampling for multiresolution 3-D tomography. ICASSP (2010)
Rizwan Ahmad, Saif ur Rehman Khan, Aamer Nadeem, Tai-Hoon Kim
ISARE: An Integrated Software Architecture Reuse and Evaluation Framework. FGIT-ASEA (2010)
Rizwan Ahmad, Fu-Chun Zheng, Micheal Drieberg
Delay Analysis of Enhanced Relay-Enabled Distributed Coordination Function. VTC Spring (2010)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad
Minimum neighbour and extended kalman filter estimator: a practical distributed channel assignment scheme for dense wireless local area networks. IET Commun. 4 (15) (2010)
Rizwan Ahmad, Fu-Chun Zheng, Micheal Drieberg, Michael Fitch
Analysis of Enhanced Relay-Enabled Distributed Coordination Function under Transmission Errors. VTC Fall (2009)
Rizwan Ahmad, Fu-Chun Zheng, Micheal Drieberg
Modeling Energy Consumption of Dual-Hop Relay Based MAC Protocols in Ad Hoc Networks. EURASIP J. Wirel. Commun. Netw. 2009 (2009)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad, Michael Fitch
Performance of asynchronous channel assignment scheme in non-uniform and dynamic topology WLANs. PIMRC (2009)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad, Michael Fitch
Impact of interference on throughput in dense WLANs with multiple APs. PIMRC (2009)
Rizwan Ahmad, Fu-Chun Zheng, Micheal Drieberg, Sverrir Olafsson
An Enhanced Relay-Enabled Medium Access Control Protocol for Wireless Ad Hoc Networks. VTC Spring (2008)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad, Sverrir Olafsson
An Asynchronous Channel Assignment Scheme: Performance Evaluation. VTC Spring (2008)
Rizwan Ahmad, Fu-Chun Zheng, Micheal Drieberg, Sverrir Olafsson
Performance Evaluation of Enhanced Relay-Enabled Distributed Coordination Function. EW (2008)
Micheal Drieberg, Fu-Chun Zheng, Rizwan Ahmad, Sverrir Olafsson
An Asynchronous Distributed Dynamic Channel Assignment Scheme for Dense WLANs. ICC (2008)
Muhammad Adeel Zafar, Waqar Mahmood, Ahsan A. Chaudhry, Rizwan Ahmad
Multi-layer call admission architecture for assured QOS in CDMA2000 packet data networks. Communications and Computer Networks (2005)