[PDF] Top 20 BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS
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BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS
... different rate users ...higher rate users are expected to cause more interference to other ...data rate. After the highest rate users have been detected and the MAI is cancelled, the users ... See full document
136
Blind Multiuser Detection for Long Code CDMA Systems with Transmission Induced Cyclostationarity
... long-code CDMA system is character- ized as a time-invariant MIMO system as in [14, ...consider blind channel estimation and signal separation for long-code CDMA systems using multistep ... See full document
10
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] ... See full document
5
Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method
... Multiuser detection (MUD) [1] can be used to mitigate mul- tiple access interference (MAI) in direct-sequence code divi- sion multiple access (DS-CDMA) systems, thereby substan- tially improving the ... See full document
12
Genetic algorithm assisted Joint multiuser symbol detection and fading channel estimation for synchronous CDMA systems
... GA-based multiuser detector can attain a BER per- formance close to the single-user bound with perfect channel es- timation in the context of synchronous CDMA ...asynchronous CDMA systems in ... See full document
14
Timing Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae
... the blind receivers, the performance improvement is less evident due to the not perfect estimation of the vector gain ( R ϑϑ was obtained though a sample estimate over Q 2 = ... See full document
16
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 ... See full document
12
A Review on Compressed Sensing based Channel Estimation in OFDM System
... wireless communications due to its high spectral effectiveness and its ability to efficiently hold multipath propagation ...broadcasting channel is time invariant in excess of an OFDM symbol block, simple ... See full document
5
Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems
... joint channel estimation, equalization, and multiuser detection for a multiantenna DS/CDMA system operating over a frequency-selective fading channel and adopting long aperiodic ... See full document
13
Multicell multiuser massive MIMO channel estimation and MPSK signal block detection applying two dimensional compressed sensing
... error rate (BER) of the 2D-SL0- SD detection QPSK signals with various CSI, including perfect and estimated CSI, are ...2D-SL0-SD detection QPSK signal block using various ...for channel ... See full document
10
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 ... See full document
17
A Low Complexity Blind Multiuser Receiver for Long Code CDMA
... the blind mul- tiuser joint symbol-channel estimation techniques in [19, 20] and can be called deterministic, since no statistical model of the sources is ...a blind decorrelating RAKE and ... See full document
10
Performance comparison of multiuser detectors with channel estimation for flat Rayleigh fading CDMA channels
... of multiuser detectors when channel estimation is not perfect and to investigate the effect of channel estimation error on multiuser ...fading channel as a second order ... See full document
28
Subspace Based Blind and Group Blind Space Time Multiuser Detection for the Generalized Multicarrier DS CDMA Uplink
... fading channel, which is assumed to have L paths for all the K ...the channel encountered is time-invariant during three consecutive bits, the Spatio-Temporal (ST) Channel Impulse Response (CIR) h km ... See full document
5
Joint Performance Study of Channel Estimation and Multiuser Detection for Uplink Long Code CDMA Systems
... average channel MSE, and the aver- age SINR and BER of each receiver over 100 independent realizations are used as performance ...perfect channel vectors as well as noise ...uplink CDMA system, where ... See full document
15
Turbo multiuser detection with integrated channel estimation for differentially coded CDMA systems.
... ajor CDMA standards is IS-95 in N orth America [18]. The use of CDMA technology in wireless cellular systems began with the development of the IS-95 standard [18], one of the 2G systems, in the early ...bit ... See full document
150
Blind Direct Multiuser Detection for Uplink MC CDMA: Performance Analysis and Robust Implementation
... MC- CDMA system, we first provide the analytical performance assessment of the direct blind MUD two-stage receiver pro- posed in [14], aimed at evaluating the performance degra- dation, in terms of ... See full document
18
Multiuser Detection for Synchronous DS-CDMA in AWGN Channel
... linear multiuser detectors and non-linear detectors. In linear multiuser detection, a linear mapping (transformation) is applied to the soft outputs of the conventional detector to produce a new set ... See full document
8
Blind Per Survivor Processing Based Multiuser Detection for Channel Coded Multi Carrier DS CDMA Systems
... Subsequently, we analyse the performance of the synchronous MC DS-CDMA system considered, when employing three different channel coding schemes, namely Low Density Parity Check LDPC code[r] ... See full document
5
Reduced Complexity Near Optimum Genetic Algorithm Assisted Multiuser Detection for Synchronous Multicarrier CDMA
... “Genetic algorithm assisted joint multiuser symbol detection and fading channel estimation for synchronous CDMA systems:’ IEEE Joumal on Selected Areas in Communicarions.. Hanzo, “Geneti[r] ... See full document
5
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