Sciweavers

GLOBECOM
2008
IEEE
14 years 7 months ago
High-Rate Space-Time Coded Large MIMO Systems: Low-Complexity Detection and Performance
— Large MIMO systems with tens of antennas in each communication terminal using full-rate non-orthogonal spacetime block codes (STBC) from Cyclic Division Algebras (CDA) can achi...
Saif K. Mohammed, Ananthanarayanan Chockalingam, B...
GLOBECOM
2008
IEEE
14 years 7 months ago
Optimized Opportunistic Multicast Scheduling over Cellular Networks
—The design of optimal opportunistic multicast scheduling (OMS) that maximizes the throughput of cellular networks is investigated. In a cellular network, the base station (BS) t...
Tze-Ping Low, Man-On Pun, C. C. Jay Kuo
GLOBECOM
2008
IEEE
14 years 7 months ago
Approaching the Capacity of Wireless Networks through Distributed Interference Alignment
Abstract— Recent results establish the optimality of interference alignment to approach the Shannon capacity of interference networks at high SNR. However, the extent to which in...
Krishna Srikanth Gomadam, Viveck R. Cadambe, Syed ...
GLOBECOM
2008
IEEE
14 years 7 months ago
Low-Complexity SQR-Based Decoding Algorithm for Quasi-Orthogonal Space-Time Block Codes
— In this paper, we propose a new decoding algorithm for quasi-orthogonal space-time block codes (QOSTBCs) which achieves near Maximum Likelihood (ML) performance while substanti...
Luay Azzam, Ender Ayanoglu
GLOBECOM
2008
IEEE
14 years 7 months ago
Performance of an Iterative Multi-User Receiver for MIMO-OFDM Systems in a Real Indoor Scenario
Abstract—This paper aims at validation of an iterative receiver for Multiple-Input Multiple-Output with Orthogonal Frequency Division Multiplexing (MIMO-OFDM) systems using real-...
Pierluigi Salvo Rossi, Peter Hammarberg, Fredrik T...
GLOBECOM
2008
IEEE
14 years 7 months ago
Mesh-Based Coverage for Wireless Sensor Networks
—Wireless Sensor Networks (WSNs) consist of spatially-distributed autonomous sensors that can cooperatively monitor physical and environmental conditions. Because of sensors’ r...
Jiong Wang, Sirisha Medidi
GLOBECOM
2008
IEEE
14 years 7 months ago
Longest Edge Routing on the Spatial Aloha Graph
— The multihop spatial reuse Aloha (MSR-Aloha) protocol was recently introduced by Baccelli et al., where each transmitter selects the receiver among its feasible next hops that ...
Steven Weber, Nihar Jindal, Radha Krishna Ganti, M...
GLOBECOM
2008
IEEE
14 years 7 months ago
Throughput Analysis of Randomized Sleep Scheduling with Constrained Connectivity in Wireless Sensor Networks
Abstract—In this paper, we investigate and analyze the expected per-node throughput in a wireless sensor network under a randomized sleep scheduling framework with a connectivity...
Youngsang Kim, Changwoo Yang, Chun-Hung Liu
GLOBECOM
2008
IEEE
14 years 7 months ago
Phase Transition Properties in K-Connected Wireless Multi-Hop Networks
—Consider a wireless multi-hop network formed by distributing a total of n nodes randomly and uniformly in the unit cube [0, 1]d (d = 1, 2, 3) and connecting any two distinct nod...
Xiaoyuan Ta, Guoqiang Mao, Brian D. O. Anderson
GLOBECOM
2008
IEEE
14 years 7 months ago
Second Order Distributed Consensus Time Synchronization Algorithm for Wireless Sensor Networks
Abstract—This paper proposes a novel discrete time secondorder distributed consensus time synchronization (SO-DCTS) algorithm for wireless sensor networks. The consensus properti...
Gang Xiong, Shalinee Kishore