Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Prasanna Madhusudhanan"'
Analysis of Downlink Connectivity Models in a Heterogeneous Cellular Network via Stochastic Geometry
Publikováno v:
IEEE Transactions on Wireless Communications. 15:3895-3907
In this paper, a comprehensive study of the downlink performance in a heterogeneous cellular network (or HetNet) is conducted via stochastic geometry. A general HetNet model is considered consisting of an arbitrary number of open-access and closed-ac
Publikováno v:
IEEE Transactions on Wireless Communications. 13:6207-6218
In a cognitive radio (CR) network, the CR devices opportunistically communicate in the frequency bands occupied by the primary users in order to improve the spectral efficiency in these bands. By sensing the primary users, e.g., the television transm
Publikováno v:
Physica D: Nonlinear Phenomena. 259:55-62
Spacecraft observations of Saturn’s rings show evidence of an active aggregation–disaggregation process triggered by periodic influences from the nearby moons. This leads to clumping and break-up of the ring particles at timescales of the order o
Publikováno v:
WiOpt
In this paper, we address the impact of fading on downlink performance of wireless cellular systems. In a wireless cellular system, the mobile station selects the base station based on one set of measurements that are impacted by fading. This fading
Autor:
Prasanna Madhusudhanan, M. Sremcevic, R. G. Jerousek, Larry W. Esposito, Nicole Albers, Bonnie K. Meinke, Joshua Colwell
Publikováno v:
Icarus. 217:103-114
UVIS occultation data show clumping in Saturn’s F ring and at the B ring outer edge, indicating aggregation and disaggregation at these locations that are perturbed by Prometheus and by Mimas. The inferred timescales range from hours to months. Occ
Publikováno v:
WiOpt
In this paper, a comprehensive study of the downlink performance in a heterogeneous cellular network (or hetnet) is conducted. A general hetnet model is considered consisting of an arbitrary number of open-access and closed-access tier of base statio
Publikováno v:
GLOBECOM Workshops
In this paper, we analyze the downlink signal-to-interference ratio (SIR) performance in an OFDMA cellular network where the base-stations (BSs) are distributed according to a homogeneous Poisson point process on the two-dimensional plane. We study t
Publikováno v:
GLOBECOM Workshops
We study the downlink signal-to-interference ratio (SIR) in a multi-tier heterogeneous cellular network under the open and closed access schemes. Each tier is characterized by a base-station (BS) arrangement according to a homogeneous Poisson point p
Publikováno v:
Allerton
We analyze a cognitive radio network where the low-power primary users and cognitive radio (CR) devices are distributed according to two independent homogeneous Poisson processes over the k-dimensional space, where k = 1, 2, 3. The CRs cooperate amon
Publikováno v:
GLOBECOM
Cognitive radios (CR) must ensure that their transmissions do not cause harmful interference to the primary users that operate in the same band. Primary users with short communication range transmitters, such as wireless microphone systems, are consi