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A. Hazmi

Researcher at Tampere University of Technology

Publications -  23
Citations -  384

A. Hazmi is an academic researcher from Tampere University of Technology. The author has contributed to research in topics: Orthogonal frequency-division multiplexing & IEEE 802.11ah. The author has an hindex of 8, co-authored 23 publications receiving 341 citations. Previous affiliations of A. Hazmi include Nokia.

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Proceedings ArticleDOI

Feasibility study of IΕΕΕ 802.11ah radio technology for IoT and M2M use cases

TL;DR: The link budget, achievable data rate and packet size design of the IEEE 802.11ah radio technology can be selected to satisfy in most of the cases a reliable communication link while providing better coverage and relatively comparable throughput when compared to other existing solutions like ZigBee.
Proceedings ArticleDOI

Performance evaluation of IEEE 802.11ah and its restricted access window mechanism

TL;DR: An analytical model is provided to compute the throughput and energy consumption of IEEE 802.11ah, the new Sub-1 GHz WiFi standard, and shows that the RAW mechanism can provide substantial improvements in the system performance, in terms of throughput, packet delay andEnergy consumption.
Proceedings ArticleDOI

Performance analysis of IoT-enabling IEEE 802.11ah technology and its RAW mechanism with non-cross slot boundary holding schemes

TL;DR: This paper analyzes the performance of the RAW mechanism in the Non-Cross Slot Boundary case under various possible holding schemes and proposes new holding schemes as well as a new grouping scheme for RAW mechanism based on backoff states of the stations.
Proceedings ArticleDOI

Performance Enhancement and Evaluation of IEEE 802.11ah Multi-Access Point Network Using Restricted Access Window Mechanism

TL;DR: An extensive analysis of the performance evaluation and enhancement study of the IEEE 802.11ah network when multi-access points (multi-APs) with relatively high number of associated stations (STAs) are considered, which confirms the importance of the Restricted Access Window mechanism to improve substantially the overall system performance.
Journal ArticleDOI

System-level analysis of IEEE 802.11ah technology for unsaturated MTC traffic

TL;DR: This work begins with a comprehensive overview of the novel features introduced by the latest IEEE 802.11ah specifications followed by the development of a powerful mathematical framework capturing the essential properties of a massive MTC deployment with unsaturated traffic patterns.