blind multiuser detection
Simultaneous Principal Component Extraction with Application to Adaptive Blind Multiuser Detection
... the blind mul- tiuser detection problem in DS-CDMA communication sys- tems using the synchronous signal model with a subspace ap- ...optimal blind MMSE receivers accurately using a very small number ...
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Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering
... We propose a method for blind multiuser detection (MUD) in synchronous systems over flat and fast Rayleigh fading channels. We adopt an autoregressive-moving-average (ARMA) process to model the ...
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Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems
... for blind equalization/deconvolution of multiple-input multiple-output (MIMO) linear time-invariant ...to blind multiuser detection of single- rate direct-sequence/code-division ...
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Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering
... We propose a method for blind multiuser detection (MUD) in synchronous systems over flat and fast Rayleigh fading channels. We adopt an autoregressive-moving-average (ARMA) process to model the ...
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Timing Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae
... of blind multiuser detection for an asynchronous multicarrier DS-CDMA system employing multiple transmit and receive antennae over a Rayleigh fading channel is considered in this ...both ...
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Semi Blind and Group Blind Multiuser Detection for the MC CDMA Uplink
... A short cyclic prefix, rather than differential coding, isused for removing the phase ambiguity imposed by the blind channel estimation scheme, and the Akaike information theoretic crite[r] ...
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Blind Multiuser Detection for Long Code CDMA Systems with Transmission Induced Cyclostationarity
... In this paper, the long-code CDMA system is character- ized as a time-invariant MIMO system as in [14, 23]. Actu- ally, the received signals and MUIs can be modeled as cyclo- stationary processes with modulation-induced ...
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A Subspace Approach to Blind Multiuser Detection for Ultra Wideband Communication Systems
... provide blind channel estimators, they approximate mul- tiuser interference (MUI) as a Gaussian process which may lead to degraded ...Therefore, blind channel es- timators with explicit consideration of MUI ...
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Single and Multi Carrier DS CDMA: Multi USer Detection, Space Time Spreading, Synchronisation, Standards and Networking
... data detection with the aid of the Recursive Least Squares (RLS) adaptive algorithm used for channel amplitude and phase ...for blind equalization in single-user ISI-contaminated ...other blind ...
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Blind linear multiuser detection for DS-CDMA wireless networks
... on multiuser detection in DS-CDMA ...with multiuser detection which is the core subject of this thesis, short codes are to be used throughout this ...on multiuser detection is ...
221
Blind Chip Rate Multiuser Equalisation
... This paper addresses blind multiuser detection in a DS-CDMA downlink channel. The syn- chronous users are separated by re-establishing orthogonality of their spreading sequences in a common chip-rate ...
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Performance analysis of Matched and Blind Adaptive Multiuser Detection
... Blind multiuser detection for CDMA system with multipath channels has received much attention and interest ...phenomenon. Blind method for multiuser detection began with the work ...
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Multiuser Detection for Synchronous DS-CDMA in AWGN Channel
... AWGN, multiuser receivers treat MAI as additional information to aid in ...mentioned multiuser receivers are studied as a function of SNR, number of users and processing ...
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Least Bit Error Rate Adaptive Multiuser Detection
... MF ZF MMSE Conjugate MBER, initialised at ZF LMS algorithm, initialsed at ZF LBER algorithm, initialised at ZF... LMS MMSE LBER..[r] ...
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Research on Classification and Recognition for Multiuser Signal Detection
... The MMSE multi-user detection algorithm was analyzed and improved. A new classification algorithm based on fuzzy function is showed in this paper. In order to present the performance of the algorithm， Identifying ...
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A MUSIC Based Algorithm for Blind User Identification in Multiuser DS CDMA
... A blind scheme based on multiple-signal classification (MUSIC) algorithm for user identification in a synchronous multiuser code-division multiple-access (CDMA) system is ...is blind in the sense ...
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Practical multiuser detection algorithms for CDMA
... Latva-aho and Lilleberg in [51] investigate Parallel interference cancellation (PIC) based channel parameter estimators for frequency selective fading channels for the uplink in code di[r] ...
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A Low Complexity Blind Multiuser Receiver for Long Code CDMA
... the blind RAKE to obtain an initial channel estimate, we can improve the estimates by straightforward multiuser two- step iterations, discussed in the next ...
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Noncoherent Multiuser Communications: Multistage Detection and Selective Filtering
... noncoherent multiuser-detection techniques for a system employing nonlinear modulation of nonorthogonal ...noncoherent multiuser-detection techniques that utilize the received signal structure ...
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Adaptive multielement DFE receivers for narrowband multiuser detection
... receiver. Detection of multiple, spatially separated signals, with antenna arrays has been alternately termed space division multiple access (SDMA)[1, 2] or channel reuse within cell (CRC) ...
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