Results 91 to 100 of about 5,600 (224)

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

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  

Near-Optimum Iterative Multiuser Detection in Time-Frequency-Domain Spread Multicarrier DS-CDMA Systems [PDF]

open access: yes, 2010
In this contribution we propose and study a novel iterative time-frequency-domain (TF-domain) multiuser detector (MUD) for the multicarrier direct-sequence code-division multiple-access system employing both T-domain and F-domain spreading, which, for ...
Yang, Lie-Liang   +5 more
core   +1 more source

Noncoherent Multiuser Communications: Multistage Detection and Selective Filtering

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
We consider noncoherent multiuser detection techniques for a system employing nonlinear modulation of nonorthogonal signals. Our aim is to investigate near-optimum noncoherent multiuser-detection techniques that utilize the received signal structure ...
Yener Aylin, Yates Roy D, Sinha Rajnish
doaj   +1 more source

A Joint Multiuser Detection Scheme for UWB Sensor Networks Using Waveform Division Multiple Access

open access: yesIEEE Access, 2017
A joint multiuser detection (MUD) scheme for wireless sensor networks (WSNs) is proposed to suppress multiple access interference (MAI) caused by a large number of sensor nodes.
Zhendong Yin   +4 more
doaj   +1 more source

Iterative MIMO Turbo Multiuser Detection and Equalization for STTrC-Coded Systems with Unknown Interference

open access: yesEURASIP Journal on Wireless Communications and Networking, 2004
Iterative multiuser detection in a single-carrier broadband multiple-input multiple-output (MIMO) system is studied in this paper. A minimum mean squared error (MMSE) low-complexity multiuser receiver is derived for space-division multiple-access (SDMA)
Veselinovic Nenad   +2 more
doaj   +2 more sources

Multiuser MIMO-OFDM Systems using Subcarrier Hopping [PDF]

open access: yes, 2006
Recently space division multiple access (SDMA) assisted multiple-input–multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems invoking multiuser detection (MUD) techniques have attracted substantial research interest, which is ...
Jiang, M, Hanzo, L
core  

Simulated annealing based multiuser detection for synchronous SDMA system [PDF]

open access: yes, 2008
In this treatise, a novel Simulated Annealing (SA) based Multi-User Detection (MUD) is proposed in synchronous Space Division Multiple Access (SDMA) system.
Lv, Tiejun   +9 more
core   +1 more source

For Cdma-Multiuser Detection

open access: yes, 1998
Publication in the conference proceedings of EUSIPCO, Rhodes, Greece ...
Mu×oz, O., Fernandez-Rubio, J.A.
openaire   +1 more source

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

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  

Home - About - Disclaimer - Privacy