GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
In this paper, we present a novel integer programming (IP) optimization formulation for downlink OFDM subchannel allocations in a multicell system and propose viable sub-optimal so...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
— Diversity–multiplexing tradeoff (DMT) presents a compact framework to compare various MIMO systems and channels in terms of the two main advantages they provide (i.e. high da...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— This paper presents three algorithms that outperform all other published work for allocating a limited number of orthogonal frequency channels to access points (APs) in...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
— Optical networks with book-ahead bandwidth schedulers are being deployed to meet the high-speed and predictable-service networking requirements of applications in the scientiï¬...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract—We compare some block equalizers for singlecarrier satellite systems subject to hard propagation conditions such as high Doppler spread, non-line-of-sight (NLOS), and no...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—In this paper, we study the advantages of multi-user concurrent transmission, measured using the multi-user gain (MUG), in multiple-input multiple-output (MIMO) systems with rat...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— Scheduled wireless mesh networks (WMNs) represent an important paradigm in the development of high speed wireless access networks. As a consequence of [1], it can be sh...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—The trellis shaping (TS) is an effective technique not only for average power reduction of high-order QAM signals, but also for peak power reduction of band-limited single-carri...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—The current overlay deployment model supports minimal or no involvement by ISPs in overlay deployment and operation. This model rules out a richer set of interactions between th...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...