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Ijaz Haider Naqvi
Researcher at Lahore University of Management Sciences
Publications - 72
Citations - 955
Ijaz Haider Naqvi is an academic researcher from Lahore University of Management Sciences. The author has contributed to research in topics: Wireless sensor network & Computer science. The author has an hindex of 16, co-authored 60 publications receiving 753 citations. Previous affiliations of Ijaz Haider Naqvi include University of Engineering and Technology, Lahore & Air University (Islamabad).
Papers
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Journal ArticleDOI
Characteristics and classification of outlier detection techniques for wireless sensor networks in harsh environments: a survey
TL;DR: A survey of the essential characteristics for the analysis of outlier detection techniques in harsh environments, which include, input data type, spatio-temporal and attribute correlations, user specified thresholds, outlier types, type of approach, and susceptibility to dynamic topology, non-stationarity and inhomogeneity are presented.
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A WSN for Monitoring and Event Reporting in Underground Mine Environments
Umar Ibrahim Minhas,Ijaz Haider Naqvi,Saad Qaisar,Kamran Ali,Saleem Shahid,Muhammad Awais Aslam +5 more
TL;DR: A WSN-based system capable of detecting and identifying events of interest and localization of miners and roof falls and a novel energy-efficient hybrid communication protocol using both periodic and aperiodic modes of communication while adhering to low latency requirement for emergency situations is proposed and implemented.
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One-class support vector machines: analysis of outlier detection for wireless sensor networks in harsh environments
TL;DR: This work presents a detailed analysis of various formulations of one-class SVMs, like,hyper-plane, hyper-Sphere, quarter-sphere and hyper-ellipsoidal, used to separate the normal data from anomalous data in Wireless Sensor Networks.
Proceedings ArticleDOI
Demonstration of Time-Reversal in Indoor Ultra-Wideband Communication: Time Domain Measurement
TL;DR: In this paper, the authors assess the feasibility of time-reversal technique in ultra-wideband (UWB) communication using time domain measurements, which include an AWG and a digital storage oscilloscope (DSO).
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Non-GPS Positioning Systems: A Survey
TL;DR: A new hierarchical method to classify various positioning systems is presented and a comprehensive performance comparison of the techniques and technologies against multiple performance metrics along with the limitations is presented.