全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Awais Ahmed , Muhammad Zia , Ihsan ul Haq
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2019, Vol.110Elsevier
摘要:Abstract(#br)This work presents a novel secret key generation method from common randomness of frequency selective channel between legitimate nodes in the presence of an active eavesdropper (Eve). Pilot contamination attack (PCA) from Eve severely impedes secret key generation fr...
作者:... Muhammad Zia , Awais Ahmed , Naeem Bhatti
来源:[J].AEUE - International Journal of Electronics and Communications(IF 0.551), 2020, Vol.113Elsevier
摘要:Abstract(#br)This work presents a low-complexity pilot contamination attack (PCA) detector for a multi-cell multi-user massive multiple-input, multiple-output (MU-MaMIMO) system. An active eavesdropper (Eve) in the reference cell transmits synchronized training sequence of the le...
作者:Awais Ahmed , Adam S. Cheifetz
来源:[J].Inflammatory Bowel Diseases(IF 5.119), 2014, Vol.20 (3), pp.545-552Wolters Kluwer
摘要:BACKGROUND:: The aim of this study was to describe the impacts of inflammatory bowel disease (IBD) from the patientsʼ perspective and to inform the development of a conceptual model. METHODS:: Focus groups and one-on-one interviews were undertaken in adult patients with IBD....
作者:Awais Ahmed , Adam S. Cheifetz
来源:[J].Journal of Clinical Gastroenterology(IF 3.203), 2014, Vol.48 (4), pp.351-355Wolters Kluwer
摘要:GOALS AND BACKGROUND:: Inflammatory bowel disease (IBD) serology testing is often used in patients with indeterminate colitis (IC) to help distinguish between ulcerative colitis (UC) and Crohn’s disease (CD). We investigated the performance of serology testing in predicting ...
作者:Awais Ahmed , Fahad Aldosari ...
来源:[J].Journal of the Saudi Society of Agricultural Sciences, 2016Elsevier
摘要:Abstract(#br)Food security for human beings on globe is becoming increasingly important on a worldwide level. Factors responsible for low fish production are lack of information, poor fisheries extension services, feed adulteration, low water quality, high construction cost and n...
作者:Awais Ahmed , Usman Irshad ...
来源:[J].Saudi Journal of Biological Sciences, 2020, Vol.27 (1), pp.524-534Elsevier
摘要:Abstract(#br)Cedrus deodara is economically and ethnobotanically an important forest tree and is shown to be at decline in Northern areas of Pakistan in recent years mainly due to high concentration of Nitrogen in forests. Ectomycorrhizal (ECM) association forming fungi enab...

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