[PDF] Top 20 Genetic Algorithm Based Antenna Diversity Assisted Multiuser Detection for Synchronous CDMA Systems

... In our rst approach the so-called individuals of the GA are chosen for selection based purely on the sum of their corresponding gures of merit associated with the individual antennas, an[r] ... See full document

... optimal CDMA Multiuser Detector (MUD) [1] based on the Maximum-Likelihood (ML) detection rule performs an ex- haustive search ofall the possible combinations ofthe users’ transmitted bit or ... See full document

... likelihood detection is characterized by an unsustainable computational complexity (exponentially growing with the number of ...MC-CDMA systems in ...for multiuser detection has been ... See full document

... the algorithm is sensitive to the choice of the algorithm’s ...CG algorithm-based MUD, which is also exemplified in ...be based on a compromise, since a step-size that is too high might not ... See full document

... posed multiuser detector against several conventional multiuser detectors, namely, that of the single-user correlator [12], the decorrelator [1], and the optimum multiuser detector [1], in terms of ... See full document

... optimum multiuser detector for code-division mul- tiple-access (CDMA) systems [1], which is based on the maximum-likelihood sequence-estimation (MLSE) rule, searches exhaustively for the ... See full document

... Multicarrier CDMA (MC-CDMA) [1–3] is a novel transmission technique, which combines DS-CDMA and Orthogonal Fre- quency Division Multiplexing (OFDM) ...MC-CDMA systems, instead of ... See full document

... In an effbrt to increase the system's performance with the aid of channel coding, but without increasing the required bandwidth, in this contribution we will investigate the performance [r] ... See full document

... “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

... symbol detection and channel estimation in DS/CDMA over flat-fading channels based on a genetic algorithm (GA) in- ...spaces. Based on the ML rule, we developed a GA that jointly ... See full document

... 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

... scheme based on multiple-signal classification (MUSIC) algorithm for user identification in a synchronous multiuser code-division multiple-access (CDMA) system is ... See full document

... 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 ... See full document

... 3G CDMA systems by using multicode (MC) or variable spreading factor ...MC systems, the symbols of a high- rate user are subsampled to obtain several symbol streams, and each stream is regarded as ... See full document

... error correction coding would result in an effective data throughput of 120 kb/s, whereas utilizing a 2/3 rate error correction code would provide a useful throughput of 160 kb/s. Again, a cell radius of 150 m was ... See full document

... 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

... STE based MUDs. The BER of a STE based MUD was computed using the theoretic BER formula (18), the MMSE STE weight vector was calculated using the for- mula (12), and the MBER STE solution was computed ... See full document

... • An adaptive beamforming assisted multiuser detection scheme based on the minimum bit error rate design has been derived for multiple receive antennas aided SDMA systems • The minimum b[r] ... See full document

... The system used in our simulations supported users with the aid of receiver antennas. All the four users had an equal transmit power. The resultant 16 CIRs are listed in Table I, each having taps. In the simulations, all ... See full document

... ing code for the user of interest only, while no prior knowl- edge on the channel state and on the timing o ff set is needed. Several combining rules for the statistics obtained at the output of each antenna have ... See full document