[PDF] Top 20 Coded Modulation Assisted Genetic Algorithm Based Multiuser Detection for CDMA Systems

... 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

... long-code CDMA system is character- ized as a time-invariant MIMO system as in [14, ...with modulation-induced cyclostation- arity, and we consider blind channel estimation and signal separation for ... See full document

... techniques based on the -algorithm [8] retaining a limited number of surviving paths can be said to favor exploitation rather than exploration, since once a trellis path is discarded, it will not be ...are ... See full document

... MAP algorithm is performed ...is based on the decoupling between the real and imaginary parts of the received signal, resulting in a reduced total num- ber of equalizer ...equalizer based on soft ... 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

... adaptive modulation [15], and multiuser detection [15]–[17] while jointly optimizing the physical and network layers in both FDD and TDD ...is based on extensive network simulations, since the ... See full document

... In this contribution, TCM, TTCM, BICM and BICM-ID as- sisted GA-based MUD schemes were proposed and evaluated in performance terms when communicating over the AWGN and narrowband Rayleigh fading channels ... See full document

... Proposed GA-based detector using strategy S1 Proposed GA-based detector using strategy S2 Single-user bound Conventional, 2-path rake combining.. Bit Error Probability BEP.[r] ... See full document

... the multiuser receiver of [13] is quite far from optimality, in particular when the number of users ...transmission systems based on the Minimum Conditional Bit Error Rate (MCBER) and on ... See full document

... and modulation schemes. In [3] and [4] the proposed iterative multiuser detectors invoked soft estimation of the real-valued BPSK modulated sig- ...bility based iterative multiuser ... See full document

... user detection (MUD) [3], ...instance, genetic algorithms (GA) [3], [8]–[10], evolutionary programming [11], particle swarm optimization [12], ant-colony optimization (ACO) [13]–[15], sphere decoding [16], ... See full document

... Chaos based communications have drawn increasing attention over the past ...DS-CDMA systems, chaos- based CDMA systems suffer from multi-user interference (MUI) due to other ... See full document

... GA-based multiuser detector was termed as EEB interfer- ence ...and detection in the presence of less interference, the SIC still has a performance similar to the S1-aided GA-based ... See full document

... ML detection based MUD designed for MC-CDMA is capable of achieving the optimum perfor- ...(BPSK) modulation. In other words, the ML detection based MUD’s complexity will ... 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

... 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

... 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

... by Lau and Maric [196]. As the channel code rate was increased, the bit-rate was increased by increasing M correspondingly in the M -ary modulation scheme. Another adaptive system was proposed by Tateesh, ... See full document

... convolutional coded PCCC data for both FFT MC-CDMA system and DWPT MC-CDMA system were ...mentioned systems with QAM modulation scheme of M-level of 2, 4, and16 are shown in figures ... 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