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CORR
2012
Springer
229views Education» more  CORR 2012»
12 years 3 months ago
Resource Allocation with Subcarrier Pairing in OFDMA Two-Way Relay Networks
Abstract—This study considers an orthogonal frequencydivision multiple-access (OFDMA)-based multi-user two-way relay network where multiple mobile stations (MSs) communicate with...
Hao Zhang, Yuan Liu, Meixia Tao
FGR
2011
IEEE
340views Biometrics» more  FGR 2011»
12 years 11 months ago
Action unit detection using sparse appearance descriptors in space-time video volumes
— Recently developed appearance descriptors offer the opportunity for efficient and robust facial expression recognition. In this paper we investigate the merits of the family o...
Bihan Jiang, Michel François Valstar, Maja ...
TSP
2010
13 years 2 months ago
A linear fractional semidefinite relaxation approach to maximum-likelihood detection of higher-order QAM OSTBC in unknown channe
This paper considers the blind maximum-likelihood (ML) detection problem for orthogonal space
Tsung-Hui Chang, Chien-Wei Hsin, Wing-Kin Ma, Chon...
ICC
2007
IEEE
14 years 2 months ago
Proportional Fair Scheduling for Downlink OFDMA
— In this paper, the author studies the sum throughput maximization with proportional fair scheduling (PFS) for downlink orthogonal frequency division multiple access (OFDMA) cha...
Yao Ma
IWCMC
2006
ACM
14 years 1 months ago
Uplink capacity comparison of non-perfect frequency synchronized cellular OFDM systems
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
Shameem Kabir Chaudhury, Hrishikesh Venkataraman, ...