Results 111 to 120 of about 20,358 (233)

Reduced-Complexity Near-Optimum Genetic Algorithm Assisted Multiuser Detection for Synchronous Multicarrier CDMA

open access: yes, 2004
In this contribution, a Genetic Algorithm (GA) assisted Multiuser Detector (MUD) designed for MC-CDMA is investigated in the context of frequency selective Rayleigh fading channels.
Wei, H., Hanzo, L.
core  

Minimum Bit Error Rate Multiuser Detection in Multiple Antenna Aided OFDM

open access: yes, 2003
In this contribution, we propose a Minimum Bit Error Rate (MBER) multiuser detector for Space Division Multiple Access (SDMA) aided Orthogonal Frequency Division Multiplexing (OFDM) systems. It is shown that the MBER detector outperforms the Minimum Mean
Alias, M.Y.   +3 more
core  

Block diagonalisation-based multiuser multiple input multiple output-aided downlink relaying [PDF]

open access: yes, 2012
A novel block diagonalisation (BD)-based Multiuser multiple input multiple output (MU-MIMO)-aided relaying scheme is proposed for downlink transmissions, which does not require any channel state information at the base station (BS) and decomposes a MU ...
Li, C.   +3 more
core  

Iterative multiuser detection and channel decoding for DS-CDMA using Harmony Search

open access: yes, 2009
A novel random-guided optimization method is proposed for multiuser detection (MUD) in DS-CDMA systems employing the so-called Harmony Search (HS) algorithm.
Zhang, Rong, Hanzo, Lajos
core  

Modulation-mode assignment for SVD-assisted and iteratively detected downlink multiuser MIMO transmission schemes

open access: yes, 2011
In this contribution we jointly optimize the number of multiple-input multiple-output (MIMO) layers and the number of bits per symbol within an iteratively-detected multiuser MIMO downlink (DL) transmission scheme under the constraint of a given fixed ...
Ahrens, Andreas, Benavente Peces, César
core  

Coded Modulation Assisted Genetic Algorithm Based Multiuser Detection for CDMA Systems

open access: yes, 2002
In this contribution we propose a novel Coded Modulation assisted Genetic Algorithm based Multiuser Detection (CM-GA-MUD) scheme for synchronous CDMA systems.
Ng, S.X., Ng, S. X., Hanzo, L., Yen, K.
core  

Optimal Multiuser MIMO Linear Precoding with LMMSE Receiver

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
The adoption of multiple antennas both at the transmitter and the receiver will explore additional spatial resources to provide substantial gain in system throughput with the spatial division multiple access (SDMA) technique.
Shu Fang, Gang Wu, Shao-Qian Li
doaj  

Minimum symbol error rate turbo multiuser beamforming aided QAM receiver

open access: yes, 2008
This paper studies a novel iterative soft interference cancellation (SIC) aided beamforming receiver designed for high-throughput quadrature amplitude modulation systems communicating over additive white Gaussian noise channels.
Chen, Sheng, Tan, S, Hanzo, L
core  

Graph-guided adaptive companding for PAPR reduction in power-domain NOMA systems. [PDF]

open access: yesPLoS One
Kumar A   +4 more
europepmc   +1 more source

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