Extension of SAFNAQ algorithm for MC-CDMA using channel allocation
For future systems of wireless communication, multi-carrier code division multiple access
(MC-CDMA) is becoming much attractive due to its high data rate and multiple access …
(MC-CDMA) is becoming much attractive due to its high data rate and multiple access …
[引用][C] Adaptive subcarrier-and-bit allocation in multiclass multiuser OFDM system
K Zhou, YH Chew - Conference Record of the Thirty-Ninth …, 2005 - ieeexplore.ieee.org
Subcarrier-and-bit allocation (SBA) has been exten-sively investigated in the literature to
improve spectral efficiency of multiuser OFDM systems. However, in previous studies, only …
improve spectral efficiency of multiuser OFDM systems. However, in previous studies, only …
[PDF][PDF] Subcarrier group assignment for MC-CDMA wireless networks
T El Shabrawy, T Le-Ngoc - EURASIP Journal on Wireless …, 2007 - Springer
Two interference-based subcarrier group assignment strategies in dynamic resource
allocation are proposed for MC-CDMA wireless systems to achieve high throughput in a …
allocation are proposed for MC-CDMA wireless systems to achieve high throughput in a …
An efficient subcarrier allocation scheme for capacity enhancement in multiuser OFDM systems
Y Kim, J Kim - VTC Spring 2008-IEEE Vehicular Technology …, 2008 - ieeexplore.ieee.org
Due to high computational complexity of the optimal subcarrier allocation (SA) algorithm,
various suboptimal algorithms with reduced complexity have been developed. However …
various suboptimal algorithms with reduced complexity have been developed. However …
[PDF][PDF] Adaptive Resource Allocation in MIMO-OFDMA based on Subcarrier Allocation (SA) and (GA)
K Sumathi, ML Valarmathi - International Journal of Computer Applications, 2012 - Citeseer
In recent years, the eyes of scholars has been on the road to an proficient allocation scheme
of signalling dimension between users in both uplink and downlink channels, since …
of signalling dimension between users in both uplink and downlink channels, since …
Throughput maximization of downlink MC-CDMA systems
Motivated by the increasing popularity of multicarrier code division multiple access (MC-
CDMA) systems, this letter studies the throughput maximization of MC-CDMA as a downlink …
CDMA) systems, this letter studies the throughput maximization of MC-CDMA as a downlink …
[PDF][PDF] A recursive resource allocation algorithm for mimo-ofdma systems in multi-user context
WB Hassen, M Afif, S Tabbane - International Journal of Computer …, 2012 - Citeseer
This paper presents a new resource allocation algorithm for downlink multi-user MIMO-
OFDMA systems. The main objective is to maximize the total system capacity and to …
OFDMA systems. The main objective is to maximize the total system capacity and to …
[PDF][PDF] Dynamic Sub-Channel Allocation in Multiuser OFDM Systems to Achieve Variable Data Rate
H Kumar, GV Babu, MD Upadhayay - ACEEE Int. J. on Communication, 2011 - Citeseer
This paper investigates the problem of dynamic multiuser subchannel allocation in the
downlink OFDM systems. In traditional TDMA or FDMA systems, resource allocation for each …
downlink OFDM systems. In traditional TDMA or FDMA systems, resource allocation for each …
Block adaptive subcarrier allocation for wireless multiuser OFDM system
X Liang, J Zhu - Journal of Electronics, 2004 - Springer
In this paper, a blockwise adaptive subcarrier allocation algorithm for multiuser Orthogonal
Frequency Division Multiplexing (OFDM) system is introduced. Assuming the knowledge of …
Frequency Division Multiplexing (OFDM) system is introduced. Assuming the knowledge of …