Rana D. Hegazy

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In Long Term Evolution networks, the handover used is a hard handover. Therefore, choosing the handover parameters is critical for the users' satisfaction. Otherwise they will suffer from a high rate of radio link failures. Usually, there are two contradictory handover problems: radio link failures and unnecessary handovers (ping-pongs). Increasing some(More)
Cognitive radio is the solution to the scarcity of the licensed spectrum. The achievability of the sum-capacity of the cognitive radio under different channel conditions and message structures were studied in literature, specifically for the linear deterministic approximation (LDA) interference channel with cumulative message sharing (IFC-CMS). It was(More)
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