Ahmed Abdalla Ali

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Long Term Evolution LTE is the first technology that provides exclusively packet-switched data and modifies the security architecture of the 2G and 3G systems. The LTE security architecture offers confidentiality, access control, a kind of obscurity and mutual authentication. However, numerous types of attacks can be encountered during the mutual(More)
This paper analyzes SMSP jamming against the netted radar system and proposes a detection method based on fractional power spectrum according to the characteristic that the SMSP jamming has a different chirp rate against the echo. Supposing the fusion center of radar network employs Rank-K criterion to make an overall decision. The simulation shows that(More)
Rhinoplasty modifies the aesthetic appearance and functional properties of the nose with operative manipulation of the skin, underlying cartilage, bone, and linings. A long nose is an aesthetically undesired feature disturbing the harmony of the face. The underlying pathology of the long nose may be due to either a long septum that invades the lip or(More)
INTRODUCTION The burden on the cardiovascular system is the main cause of mortality in chronic renal patients, and bone disease, which also may cause disability, is one of the most important complications in those patients. The aim of this study was to determine the link between cardiovascular and bone disease, which frequently occur together. METHODS In(More)
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