Results 101 to 110 of about 5,600 (224)

Iterative Multiuser Minimum Symbol Error Rate Beamforming Aided QAM Receiver [PDF]

open access: yes, 2008
A novel iterative soft interference cancellation (SIC) aided beamforming receiver is developed for high-throughput quadrature amplitude modulation systems.
Tan, S., Chen, Sheng, Hanzo, L.
core   +1 more source

Simultaneous Principal-Component Extraction with Application to Adaptive Blind Multiuser Detection

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
SIPEX-G is a fast-converging, robust, gradient-based PCA algorithm that has been recently proposed by the authors. Its superior performance in synthetic and real data compared with its benchmark counterparts makes it a viable alternative in applications
Erdogmus Deniz   +3 more
doaj   +1 more source

Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Chi et al. proposed a fast kurtosis maximization algorithm (FKMA) for blind equalization/deconvolution of multiple-input multiple-output (MIMO) linear time-invariant systems.
Peng Chun-Hsien   +2 more
doaj   +1 more source

A Differential Weighted Accumulation Algorithm Using Variable Sliding Window

open access: yesIEEE Access, 2018
Focusing on inbound uplink signal acquisition of the short message communication service in BeiDou system, a differential weighted accumulation algorithm using variable sliding window (DWAVSW) is proposed for the fast acquisition of short burst signal in
Ping Tang, Xiangming Li, Shuai Wang
doaj   +1 more source

Adaptive Blind Chip-Level Multiuser Detection in Multi-Rate Synchronous DS-CDMA System with Partial Loading [PDF]

open access: yes, 2004
This paper addresses an adaptive blind multiuser detection strategy for a multi-rate direct sequence CDMA downlink channel. Specifically, two chip-level equalisation schemes, using either variable spreading length (VSL) or multi-code (MCD) multi-rate ...
Weiss, S, Weiss, S., Hadef, M., Hadef, M
core  

Multiuser MIMO-OFDM for Next-Generation Wireless Systems [PDF]

open access: yes, 2007
This overview portrays the 40-year evolution of orthogonal frequency division multiplexing (OFDM) research. The amelioration of powerful multicarrier OFDM arrangements with multiple-input multiple-output (MIMO) systems has numerous benefits, which are ...
Jiang, M   +3 more
core   +1 more source

EXIT Chart Analysis of Low-Complexity Bayesian Turbo Multiuser Detection for Rank-Deficient Multiple Antenna Aided OFDM [PDF]

open access: yes, 2007
This paper studies the mutual information transfer characteristics of a novel low-complexity Bayesian Multiuser Detector (MUD) proposed for employment in Space Division Multiple Access (SDMA) aided Orthogonal Frequency Division Multiplexing (OFDM ...
Lei Xu   +5 more
core   +1 more source

Minimum bit-error rate design for space-time equalization-based multiuser detection [PDF]

open access: yes, 2006
A novel minimum bit-error rate (MBER) space–time equalization (STE)-based multiuser detector (MUD) is proposed for multiple-receive-antenna-assisted space-division multiple-access systems. It is shown that the MBER-STE-aided MUD significantly outperforms
Chen, Sheng, Livingstone, A., Hanzo, L.
core   +1 more source

Sparse Representation Based Range-Doppler Processing for Integrated OFDM Radar-Communication Networks

open access: yesInternational Journal of Antennas and Propagation, 2017
In an integrated radar-communication network, multiuser access techniques with minimal performance degradation and without range-Doppler ambiguities are required, especially in a dense user environment.
Bo Kong   +5 more
doaj   +1 more source

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