GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— In recent years, network coding has proved to be an efficient tool to disseminate data through a network. A number of practical schemes have been proposed to implement network...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
—In this paper, a novel error probability analysis of orthogonal space-time block coding (OSTBC) over independent but not necessarily identical Hoyt (Nakagami-q) fading channels ...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— We analyze the performance of a wireless system that allows opportunistic spectrum sharing. The system consists of a set of primary users sharing a set of channels over a cover...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— Multi-service support is an important motivation for interworking between the cellular network and wireless local area networks (WLANs). The complementary strengths of the two ...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—Increasing interest in sensor networking and ubiquitous computing has created a trend towards embedding more and more intelligence into our surroundings. This enables th...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
—In this paper, the problem of finite-rate feedback for spatially and temporally correlated Rayleigh fading Multiple Input Single Output (MISO) channels with estimation errors a...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— We propose a contention based reservation MAC protocol for a collaborative sensing scenario involving a set of surveillance UAVs communicating with a hub. Data transmission rig...