[PDF] Top 20 Performance analysis of Matched and Blind Adaptive Multiuser Detection

... user detection are proposed in the recent years to eliminate the adverse effects of multi user ...filter matched to each user signature ...Conventional detection scheme follows a single user strategy ... See full document

... 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

... to blind detection of convolutional codes [15], space-time trellis codes [16], and blind MUD [17] over fading ...considerable performance improvement. However, in the proposed use of the MKF ... See full document

... conventional Matched Filter (MF) approach, multiuser detection does not treat MAI as structure-less Gaussian ...“blind” adaptive linear mul­ tiuser detection for Direct Sequence ... See full document

... high detection probability (over 90% de- tection ...its detection probability cannot reach a very high ...high detection probability if the number of samples is su ffi cient ...high detection ... See full document

... several adaptive chip-level receiver structures based on the MMSE criterion [14], [15], [17] which process the samples obtained by chip-matched filtering followed by sampling at (a multiple of) chip ...that ... See full document

... channel estimation MSE and receivers’ output SINR is in- vestigated. Comparison between the experimental and ana- lytical results is also presented. Figure 1 shows the channel’s MSE, which decreases as N increases. ... See full document

... 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

... statistical analysis has been derived for the proposed receivers (and for any linear receiver employing binary differential transmission), while the performance of the blind version has been evaluated ... See full document

... the detection, the detector algorithm needs the exact form of matrix R (see, ...timal performance), a training set can be obtained by using the detected symbols matched against the received sequence ... See full document

... 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

... a matched filter bank were fed into a detector that performed MAI cancellation using a multistage ...group detection scheme for Gaussian channels [65], and later developed it further for frequency-selective ... See full document

... analytical performance assessment of the recently proposed blind two-stage multiuser detector, whose synthesis requires only the knowledge of the spreading code of the desired ...The analysis ... See full document

... simulated blind adaptive MMSE detector is adapted to the system in ‘training’ mode during 25000 ‘convergence’ stage iterations and 10000 ‘av- eraging’ stage iterations, using a step size µ = 10 −4 for every ... See full document

... superior performance in synthetic and real data compared with its benchmark counterparts makes it a viable alternative in applications where subspace methods are ...employed. Blind multiuser ... See full document

... Linear multiuser techniques have been widely analyzed in the literature ...the performance of the conventional scheme (that treats interference as white Gaussian noise) is of fundamental importance ...the ... See full document

... The presence of phase noise is an important limiting factor for an OFDM system’s performance [36], [37], [94] and depends on the quality and the operating conditions of the system’s radio-frequency hardware. In ... 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

... This paper addresses blind multiuser detection in a DS-CDMA downlink channel. The syn- chronous users are separated by re-establishing orthogonality of their spreading sequences in a common chip-rate ... See full document

... In this paper, blind channel identification and signal separa- tion for long-code CDMA systems are revisited. Long-code CDMA system is characterized using a time-invariant system model by modeling the received ... See full document