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VTC
2008
IEEE
123views Communications» more  VTC 2008»
13 years 11 months ago
A Low-Complexity Iterative Power Allocation Scheme for Multiuser OFDM Systems
—Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for future wide-area mobile communications, which can provide scalable high data rate tra...
Chin-Liang Wang, Chiuan-Hsu Chen
ICMCS
2005
IEEE
123views Multimedia» more  ICMCS 2005»
13 years 10 months ago
An iterative power allocation algorithm in OFDM system based on power relaxation
Abstract— We present an efficient algorithm for power allocation and bit loading in multi-user OFDM system. We starts with the close-form optimum power solution based on ideal c...
Ju Wang, Jonathan C. L. Liu
ICC
2007
IEEE
13 years 11 months ago
Linear Precoding for Multiuser MIMO-OFDM Systems
— This paper develops linear precoding schemes for the downlink in multiuser multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems with ...
Hassen Karaa, Raviraj S. Adve, Adam J. Tenenbaum
VTC
2006
IEEE
102views Communications» more  VTC 2006»
13 years 10 months ago
OFDM Resource Allocation Scheme for Minimizing Power Consumption in Multicast Systems
— This paper introduces a resource allocation strategy which focuses on minimizing power consumption in Orthogonal Frequency Division Multiplexing(OFDM) systems. In case of multi...
Juyeop Kim, Taesoo Kwon, Dong-Ho Cho
ICASSP
2011
IEEE
12 years 8 months ago
Analog antenna combining in multiuser OFDM systems: Beamforming design and power allocation
The goal of this paper consists in characterizing the capacity region of a broadcast system based on analog antenna combining and orthogonal frequency division multiplexing (OFDM)...
Alfredo Nazábal, Javier Vía