activity
20092025
most citedA Minorization-Maximization Method for Optimizing Sum Rate in Non-Orthogonal Multiple Access Systems

424 citations · 821 across the 13 of their papers we have counts for

collaborators
Showing 2009Show all

5 papers · 1 filter

cs.IT2009★ 46 cited

On the Statistics of Cognitive Radio Capacity in Shadowing and Fast Fading Environments (Journal Version)

Muhammad Fainan Hanif, Peter J. Smith

In this paper we consider the capacity of the cognitive radio channel in different fading environments under a low interference regime. First we derive the probability that the low…

cs.IT2009★ 14 cited

Level Crossing Rates of Interference in Cognitive Radio Networks

Muhammad Fainan Hanif, Peter J. Smith

The future deployment of cognitive radios is critically dependent on the fact that the incumbent primary user system must remain as oblivious as possible to their presence. This in…

cs.IT2009

On the Statistics of Cognitive Radio Capacity in Shadowing and Fast Fading Environments

Muhammad Fainan Hanif, Peter J. Smith, Mansoor Shafi

In this paper we consider the capacity of the cognitive radio channel in a fading environment under a "low interference regime". This capacity depends critically on a power loss pa…

cs.IT2009★ 13 cited

Performance of Cognitive Radio Systems with Imperfect Radio Environment Map Information

Muhammad Fainan Hanif, Peter J. Smith, Mansoor Shafi

In this paper we describe the effect of imperfections in the radio environment map (REM) information on the performance of cognitive radio (CR) systems. Via simulations we explore…

cs.IT2009★ 33 cited

Interference and Deployment Issues for Cognitive Radio Systems in Shadowing Environments

Muhammad Fainan Hanif, Mansoor Shafi, Peter J. Smith +1

In this paper we describe a model for calculating the aggregate interference encountered by primary receivers in the presence of randomly placed cognitive radios (CRs). We show tha…