9 papers
An HFM-Inspired Random Access Preamble Design for NTN under High Doppler
Mehwish Bibi, Saira Rafique, Ahmed Naeem +1
Non-terrestrial networks (NTNs) are a key enabler of ubiquitous 6G connectivity, but the high orbital velocity and long propagation distances in low-Earth orbit (LEO) NTN operation…
Temporal Broadening-Aware Multiplexing for Joint Sensing and Communication in THz Band
Saira Rafique, Ahmed Naeem, Huseyin Arslan
High-resolution wireless sensing has become an integral component of futuristic 6G networks alongside high-rate communication. Terahertz (THz) band enables both functions through i…
A Multi-Objective Learning Approach for Adaptive Waveform Selection in Integrated Sensing and Communications Systems
Ahmet Yazar, Yusuf Islam Demir, Ahmed Naeem +1
Integrated Sensing and Communications (ISAC) has emerged as a key enabler for sixth generation (6G) wireless systems by jointly supporting data transmission and environmental aware…
Unified Interference-Aware Water-Filling for QoS-Constrained Communication, Sensing, and JRC
Ahmed Naeem, Anastassia Gharib, Hüseyin Arslan
Water-filling (WF) algorithms are pivotal in maximizing capacity and spectral efficiency in multiple-input and multiple-output (MIMO) systems. However, traditional WF approaches ca…
Scalable Association of Users in CF-mMIMO: A Synergy of Communication, Sensing, and JCAS
Ahmed Naeem, Anastassia Gharib, El Mehdi Amhoud +1
Cell-free massive multiple-input multiple-output (CF-mMIMO) is a key enabler for the sixth generation (6G) networks, offering unprecedented spectral efficiency and ubiquitous cover…
A Temporal Broadening-Aware Pulse Width Adaptation Scheme for ISI Mitigation and Energy Efficiency in THz Communication
Ahmed Naeem, Saira Rafique, Abuu B. Kihero +1
Terahertz (THz) communication ensures the provision of ultra-high data rates owing to its abundant bandwidth; however, its performance is impeded by complex propagation mechanisms.…