Constrained Deep Reinforcement Based Functional Split Optimization in Virtualized RANs
In virtualized radio access network (vRAN) the base station (BS) functions are decomposed into virtualized components that can be hosted at the […]
Deep Learning Based Over-the-Air Channel Estimation Using a ZYNQ SDR Platform
Deep learning based channel estimation techniques have recently found an overwhelming interest owing to data-driven learning-based adaptability compared to conventional estimation techniques […]
Joint Sum Rate and Blocklength Optimization in RIS-aided Short Packet URLLC Systems
In this paper a multi-objective optimization problem (MOOP) is proposed for maximizing the achievable finite blocklength (FBL) rate while minimizing the utilized […]
Compact Multiband Reconfigurable MIMO Antenna for Sub- 6GHz 5G Mobile Terminal
In this paper the design of a multiband multiple-input multiple-output (MIMO) antenna with compound reconfiguration capability in the 5G sub-6 GHz band […]
Beamforming Feedback-Based Model-Driven Angle of Departure Estimation Toward Legacy Support in WiFi Sensing
In this study we experimentally validated the possibility of estimating the angle of departure (AoD) using multiple signal classification (MUSIC) with only […]
ACK-Less Rate Adaptation Using Distributional Reinforcement Learning for Reliable IEEE 802.11bc Broadcast WLANs
As a step towards establishing reliable broadcast wireless local area networks (WLANs) this paper proposes acknowledgement (ACK)-less rate adaptation to alleviate reception […]
EmgAuth
Screen lock is a critical security feature for smartphones to prevent unauthorized access. Although various screen unlocking technologies, including fingerprint and facial […]
Mood ratings and digital biomarkers from smartphone and wearable data differentiates and predicts depression status
Depression is a prevalent mental disorder. Current clinical and self-reported assessment methods of depression are laborious and incur recall bias. Their sporadic […]
Hybrid Beamforming and Adaptive RF Chain Activation for Uplink Cell-Free Millimeter-Wave Massive MIMO Systems
In this work, we investigate hybrid analog–digital beamforming (HBF) architectures for uplink cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems. We […]
Age-of-Information in First-Come-First-Served Wireless Communications
This paper establishes an analytical framework for the upper bound on the average Age-of-Information (AoI) in first-come-first-served (FCFS) wireless communications where a […]