Random geometric graphs with general connection functions
CP Dettmann, O Georgiou - Physical Review E, 2016 - APS
In the original (1961) Gilbert model of random geometric graphs, nodes are placed
according to a Poisson point process, and links formed between those within a fixed range …
according to a Poisson point process, and links formed between those within a fixed range …
HARQ and AMC: Friends or foes?
To ensure reliable communications in randomly varying and error-prone channels, wireless
systems use adaptive modulation and coding (AMC) as well as hybrid ARQ (HARQ). In order …
systems use adaptive modulation and coding (AMC) as well as hybrid ARQ (HARQ). In order …
Capacity analysis of joint transmission CoMP with adaptive modulation
Joint transmission (JT)-based Coordinated Multipoint (CoMP) systems achieve high
performance gains by allowing full coordination among multiple cells, transforming …
performance gains by allowing full coordination among multiple cells, transforming …
Capacity analysis of two-wave with diffuse power fading channels using a mixture of gamma distributions
NY Ermolova - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, we analyze the capacity of a class of generalized fading channels represented
by two-wave with diffuse power (TWDP) fading models. We obtain a new representation of …
by two-wave with diffuse power (TWDP) fading models. We obtain a new representation of …
Adaptive transmission in spectrum sharing systems with Alamouti OSTBC under spatially correlated channels
M Torabi, C Nerguizian - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper presents a performance analysis for adaptive transmission techniques in a
spectrum sharing system in which a primary user (PU) and a secondary user (SU) employ …
spectrum sharing system in which a primary user (PU) and a secondary user (SU) employ …
Truncated-ARQ aided adaptive network coding for cooperative two-way relaying networks: Cross-layer design and analysis
Network coding (NC) constitutes a promising technique of improving the throughput of relay-
aided networks. In this context, we propose a cross-layer design for both amplify-and …
aided networks. In this context, we propose a cross-layer design for both amplify-and …
AMC and HARQ: Effective capacity analysis
R Sassioui, L Szczecinski, L Le… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
Modern wireless systems deal with the adverse and unpredictable channel conditions using
two main transmission schemes considered as complimentary: adaptive modulation and …
two main transmission schemes considered as complimentary: adaptive modulation and …
BER Performance of a Hierarchical APSK UEP System over Nakagami-m fading
Bit error rate (BER) performance studies of amplitude phase shift keying (APSK) have not
looked at the unequal error protection (UEP) facility provided by such a modulation scheme …
looked at the unequal error protection (UEP) facility provided by such a modulation scheme …
Influence of the channel model in the optimum switching points in a cognitive radio network combined with adaptive modulation
APTR da Silva, JMC Brito - 2016 International Symposium on …, 2016 - ieeexplore.ieee.org
The combination of cognitive radios with adaptive modulation has been studied in order to
improve the performance of wireless networks. The key issue when defining the …
improve the performance of wireless networks. The key issue when defining the …
Analysis of Energy and Spectral Efficiency in Urban Shadowing Environment.
A Hamed, M Alsharef, RK Rao - IAENG International Journal …, 2016 - search.ebscohost.com
In this paper, a composite Rayleigh-Gamma distribution is proposed for the urban wireless
channel environment which represents small-scale fading with no Line of Sight (LoS) and …
channel environment which represents small-scale fading with no Line of Sight (LoS) and …