[PDF] Top 20 Ant Colony Based Multiuser Detection for MC DS CDMA Systems
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Ant Colony Based Multiuser Detection for MC DS CDMA Systems
... novel ant colony optimiza- tion (ACO) based multi-user detector (MUD) designed for synchronous multi-carrier direct sequence code division multiple access (MC DS- CDMA) ...is ... See full document
5
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
Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems
... blind multiuser detection of single-rate DS/CDMA systems and some other applications such as blind beamforming and blind source separation (or independent component anal- ...blind ... See full document
17
Adaptive DS/CDMA Non Coherent Receiver using MULTIUSER DETECTION Technique
... communication systems based on CDMA are inherently subject to Multiple-Access Interference (MAI), since it is impossible to maintain orthogonal spreading codes in mobile ... See full document
5
Sphere Decoding for Space time Multiuser Detection in STBC DS CDMA System
... and multiuser detection technology in CDMA system are always the foci in wireless communication ...approach based on the maximum-likelihood (ML) criterion, Sphere decoding has also become a ... See full document
5
Broadband MC DS CDMA Using Space Time and Frequency Domain Spreading
... (MC DS-CDMA) using space-time spreading (STS) assisted transmit diversity and frequency-domain (F-domain) spreading is investigated in the context of broadband communications over frequency-selective ... See full document
5
Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems
... 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 the ad- vanced signal processing techniques ... See full document
13
Blind linear multiuser detection for DS-CDMA wireless networks
... communication systems, mainly due to its promise of capacity improvement over the traditional multiple access schemes based on non-overlapping frequency bands or time ...approach, multiuser ... See full document
221
A MUSIC Based Algorithm for Blind User Identification in Multiuser DS CDMA
... CDMA-based systems are widely used in various wireless ap- ...a CDMA sys- tem, multiuser detection techniques are ...a CDMA receiver in a multiuser ...the ... See full document
9
Blind Direct Multiuser Detection for Uplink MC CDMA: Performance Analysis and Robust Implementation
... two-stage multiuser detector, whose synthesis requires only the knowledge of the spreading code of the desired ...record. Based on this analysis, in the second part of the paper, we propose to improve the ... See full document
18
Equivalence of Linear MMSE Detection in DS CDMA and MC CDMA Systems over Time and Frequency Selective Channels
... three systems in the context of multiuser detection in the up- link ...is based on linear MMSE ...different systems can perform in a near identical fashion via appro- priate choice of ... See full document
20
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
Timing Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae
... 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 ... See full document
16
Zero Forcing and Minimum Mean Square Error Multiuser Detection in Generalized Multicarrier DS CDMA Systems for Cognitive Radio
... Multiuser detection (MUD) in the context of various multicarrier CDMA schemes has been widely investigated, as seen, for example, in ...the MC DS-CDMA operated under the cogni- ... See full document
13
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
Low Complexity Slm Based Paper Reduction for Multiuser Stbc Mc-Cdma System
... (STBC MC- CDMA) is an attractive technique for 4G wireless communication systems in the present ...and MC-CDMA (Multi Carrier Code Division Multiple ...AND MC- CDMA ... See full document
5
Subspace Based Blind and Group Blind Space Time Multiuser Detection for the Generalized Multicarrier DS CDMA Uplink
... Multi-User Detection (MUD) [2], [3], [4], [5], [1], which is capable of essentially eliminating the effects of multiuser interference and hence has the potential of substantially increasing the capacity of ... See full document
5
Blind ICA detection based on second order cone programming for MC CDMA systems
... blind multiuser detection methods, making use of only the spreading sequence and timing of the desired user, have been ...blind multiuser detectors, such as [15,16], have also been proposed to ... See full document
14
Nonlinear Multiuser Receiver for Optimized Chaos-Based DS-CDMA Systems
... Chaos based communications have drawn increasing attention over the past ...conventional DS-CDMA systems, chaos- based CDMA systems suffer from multi-user interference ... See full document
12
Adaptive Minimum BER Linear Multiuser Detection for DS CDMA Signals in Multipath Channels
... After graduation, he worked for four years as a Development Engineer with the Radar Systems De- partment, GEC-Marconi Avionics, Edinburgh, U.K. From 1983 to 1986, he was a research associate with the Department of ... See full document
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