Results 61 to 70 of about 1,386 (158)

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

Distributed Iterative Multiuser Detection through Base Station Cooperation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
This paper deals with multiuser detection through base station cooperation in an uplink, interference-limited, high frequency reuse scenario. Distributed iterative detection (DID) is an interference mitigation technique in which the base stations at ...
Khattak Shahid   +2 more
doaj   +2 more sources

Blind Multiuser Detection with Array Observations

open access: yesWireless Personal Communications, 1998
Cochannel interference is usually a major limitation to the performance of mobile wireless systems. Examples of different forms of cochannel interference include multi-access interference in CDMA systems and cochannel interference resulting from frequency reuse in TDMA systems.
Rodríguez Fonollosa, Javier   +3 more
openaire   +3 more sources

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

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

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

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

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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