[PDF] Top 20 Blind linear multiuser detection for DS-CDMA wireless networks
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Blind linear multiuser detection for DS-CDMA wireless networks
... of linear multiuser detection was considered with out multipath effect and ...MOE blind detector suffers from several ...two blind detectors, one based on a constrained MOE algorithm ... See full document
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Timing Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae
... sequence CDMA (DS-CDMA)— and in particular its resistance to multipath e ff ects induced by the radio channel as the communication rate grows larger and larger [1]—while relaxing some very demand- ing ... See full document
16
Study and analysis the BER performance of linear multiuser detectors in non-Gaussian noise channel
... years multiuser detection techniques (MUD) have attracted significant attention to improve the performance of direct sequence code-division multiple-access (DS-CDMA) ...Multi-user ... See full document
11
PERFORMANCE AND COMPARISON OF LINEAR MULTIUSER DETECTORS IN DS-CDMA USING CHAOTIC SEQUENCE
... user detection algorithms such as the decorrelating detector, minimum mean square error detector (linear detectors) and other sub-optimal ...multi-user detection offers CDMA based ... See full document
15
Blind Direct Multiuser Detection for Uplink MC CDMA: Performance Analysis and Robust Implementation
... the linear MMSE receiver for a QS-MC-CDMA sys- tem is proposed in [12], where the channel of the desired user is estimated on the basis of the eigenstructure prop- erties of the received autocorrelation ... See full document
18
Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems
... future wireless networks ...emerging CDMA-based wireless net- works standards is the adoption of long (aperiodic) spread- ing ...the CDMA signals and thus renders ine ff ective many of ... See full document
13
Nonlinear Multiuser Receiver for Optimized Chaos-Based DS-CDMA Systems
... conventional DS-CDMA systems, chaos- based CDMA systems suffer from multi-user interference (MUI) due to other users transmitting in the ...both blind and non-blind multiuser ... See full document
12
A MUSIC Based Algorithm for Blind User Identification in Multiuser DS CDMA
... various wireless ap- plications. In order to exploit the capacity of a CDMA sys- tem, multiuser detection techniques are ...a CDMA receiver in a multiuser ...the CDMA ... See full document
9
BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS
... to blind chan- nel estimation and multiuser detection for multi-rate ...the blind methods. As a result, the study on semi-blind channel estimation and multiuser detection ... See full document
136
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
Equivalence of Linear MMSE Detection in DS CDMA and MC CDMA Systems over Time and Frequency Selective Channels
... promising wireless technology for meeting the physical layer challenges of modern communi- cation ...of CDMA systems as well as their robustness against ...for CDMA sys- tems. Three important ... See full document
20
DIMINISHED COMPLEXITY GENETIC ALGORITHM AIDED AND RADIAL BASIS FUNCTION ASSISTED MULTIUSER DETECTION FOR SYNCHRONOUS CDMA
... the linear minimum mean square error receiver, despite not knowing the channel ...to detection, and in that way compensate for the noise enhancement of the decorrelator ... See full document
7
Blind Soft Detection Assisted Frequency Hopping Multicarrier DS CDMA Systems
... 3, for the SFH/MC DS-CDMA system using a constant-weight code CQ; 2v; U in order to activate the subcarriers and using a receiver without the explicit knowledge of the FH pattern - exce[r] ... See full document
5
An Iterative Multiuser Detector for Turbo-Coded DS-CDMA Systems
... erroneous detection if subtracted directly from the received ...iterative multiuser detector has a complexity that is linear with the number of ... See full document
9
A Low Complexity Blind Multiuser Receiver for Long Code CDMA
... a blind decorrelating RAKE receiver (DRR) and channel estimation algorithm for long-code CDMA systems, and showed how it can be efficiently ...and multiuser blind source-channel estimation ... See full document
10
Performance of MMSE Multiuser Detection in Cellular DS CDMA Systems Using Distributed Antennas
... The bit error rate BER performance of the distributed antenna cellular DS-CDMA system is investigated, when minimum mean-square error MMSE multiuser detection is employed, and when trans[r] ... See full document
5
Blind Identification of Out of Cell Users in DS CDMA
... in DS-CDMA systems is usually treated as noise, possibly mitigated using random cell ...Completely blind reception is feasible under certain conditions (even with more users than spreading) with BS ... See full document
13
Blind Joint Soft Detection Assisted Slow Frequency Hopping Multicarrier DS CDMA
... FH/MC DS-CDMA systems, the subbands are not required to be of equal ...third-generation CDMA systems can be supported using one or more subcarriers, consequently simplifying the frequency re- source ... See full document
10
Analysis, Design, and Test of CDMA LFSR with Offset Mask Using Standard ICs
... Finite fields provide the necessary theory in designing LFSR [6] [7]. From a primitive polynomial, the equiva- lent circuit can be modeled with electronic components such as flip flops and XOR gates; each monomial indi- ... See full document
6
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] ... See full document
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