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TSP
2008
102views more  TSP 2008»
15 years 7 months ago
Joint CFO and Channel Estimation for Multiuser MIMO-OFDM Systems With Optimal Training Sequences
This paper addresses the problem of joint carrier frequency offset (CFO) and channel estimation in multiuser multiple-input
Jianwu Chen, Yik-Chung Wu, Shaodan Ma, Tung-Sang N...
JSAC
2007
147views more  JSAC 2007»
15 years 7 months ago
Cross-Layer Optimization for Video Summary Transmission over Wireless Networks
Abstract— Video summarization has gained increased popularity in the emerging multimedia communication applications, however, very limited work has been conducted to address the ...
Dalei Wu, Song Ci, Haohong Wang
JSAC
2007
83views more  JSAC 2007»
15 years 7 months ago
Constructing an optimal server set in structured peer-to-peer networks
— To achieve high performance and resilience to failures, a client can make connections with multiple servers simultaneously and receive different portions of the data from each ...
Seung Chul Han, Ye Xia
JUCS
2007
186views more  JUCS 2007»
15 years 7 months ago
An Hybrid Fuzzy Variable Neighborhood Particle Swarm Optimization Algorithm for Solving Quadratic Assignment Problems
: Recently, Particle Swarm Optimization (PSO) algorithm has exhibited good performance across a wide range of application problems. A quick review of the literature reveals that re...
Hongbo Liu, Ajith Abraham
TWC
2008
121views more  TWC 2008»
15 years 7 months ago
Optimal Downlink OFDMA Resource Allocation with Linear Complexity to Maximize Ergodic Rates
OFDMA resource allocation assigns subcarriers and power, and possibly data rates, to each user. Previous research efforts to optimize OFDMA resource allocation with respect to comm...
Ian C. Wong, Brian L. Evans