9 citations · 9 across the 3 of their papers we have counts for
3 papers
cs.IT2023
Network Coding Power Control Mechanisms for Time Varying Channels
Samah A. M. Ghanem
In this paper, we propose a model for large scale fading channels via markov process. We exploit the channel delay profile and the dependency between channel states via a first ord…
cs.IT2014★ 9 cited
Multiple Access Gaussian Channels with Arbitrary Inputs: Optimal Precoding and Power Allocation
Samah A. M. Ghanem
In this paper, we derive new closed-form expressions for the gradient of the mutual information with respect to arbitrary parameters of the two-user multiple access channel (MAC).…
cs.IT2014
Secure Data Transmission in Cooperative Modes: Relay and MAC
Samah A. M. Ghanem, Munnujahan Ara
Cooperation in clouds provides a promising technique for 5G wireless networks, supporting higher data rates. Security of data transmission over wireless clouds could put constraint…