[PDF] Top 20 Block Adaptive Kernel Based CDMA Multiuser Detector
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Block Adaptive Kernel Based CDMA Multiuser Detector
... constructing kernel-based ...small block of noisy received signal samples may closely approximate the performance of the optimal MUD, although the latter requires a complete knowledge of the system, ... See full document
5
Adaptive near minimum error rate training for neural networks with application to multiuser detection in CDMA communication systems
... general block-data based method for training a nonlinear classifier with given ...a kernel representation, the support vector machine [33] and the relevance vector machine [34] have become ...true ... See full document
14
Adaptive Minimum BER Linear Multiuser Detection for DS CDMA Signals in Multipath Channels
... constructing adaptive minimum bit error rate (MBER) linear multiuser detectors is considered for di- rect-sequence code division multiple access (DS-CDMA) signals transmitted through multipath ... See full document
8
Adaptive Beamforming and Adaptive Modulation Assisted Network Performance of Multiuser Detection Aided FDD and TDD CDMA Systems
... of adaptive anten- nas [3], 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 ... See full document
11
A Chip Level BSOR Based Linear GSIC Multiuser Detector for Long Code CDMA Systems
... (GSIC) multiuser structure that is asymptotically equivalent to block successive over-relaxation (BSOR) iteration, which is known to outperform the conventional block Gauss- Seidel iteration by an ... See full document
9
Support Vector Machine Multiuser Receiver for DS CDMA Signals in Multipath Channels
... is based on a block of data while the clustering RBF is implemented ...the kernel centers directly on some noisy data points called SVs, it will re- quire more centers than the clustering RBF ... See full document
8
Burst by Burst Adaptive Multiuser Detection CDMA: A Framework for Existing and Future Wireless Standards
... the multiuser receiver schemes discussed earlier, the required parameters—except for the transmitted data estimates—were assumed to be known at the ...complexity, adaptive receiver structures have been ... See full document
25
Adaptive DS/CDMA Non Coherent Receiver using MULTIUSER DETECTION Technique
... relating detector and MMSE ...relating detector there is need to compute the inverse of a cross-correlation matrix, which makes it unacceptable for practical ...detection based on Minimum Mean Square ... See full document
5
Ant Colony Based Multiuser Detection for MC DS CDMA Systems
... multicarrier CDMA (MC-CDMA) operating without T-domain spreading ...user detector (SUD) based on a filter matched to the spreading code of the desired user was used in the above ... See full document
5
Adaptive Minimum Symbol Error Rate CDMA Linear Multiuser Detector for Pulse Amplitude Modulation
... linear detector for a known system. The MSER linear detector can be obtained by minimizing the ...a kernel density approximation of the SER ... See full document
5
Single and Multi Carrier DS CDMA: Multi USer Detection, Space Time Spreading, Synchronisation, Standards and Networking
... calculated based on maximizing the signal-to-interference- plus-noise ratio (SINR) at the output of each RAKE ...(RLS) adaptive algorithm used for channel amplitude and phase ...the CDMA users [182]. ... See full document
278
DIMINISHED COMPLEXITY GENETIC ALGORITHM AIDED AND RADIAL BASIS FUNCTION ASSISTED MULTIUSER DETECTION FOR SYNCHRONOUS CDMA
... The adaptive Multiuser Detector which converges to the minimum mean square error detector without training sequences and which requires less information discussed by Howard ...detection ... See full document
7
Low Complexity Slm Based Paper Reduction for Multiuser Stbc Mc-Cdma System
... data block considering N number of symbols from the constellation ...data block U number of independent candidate vectors are generated with multiplication of independent phase ... See full document
5
Residue Number System Assisted Fast Frequency Hopped Synchronous Ultra Wideband Spread Spectrum Multiple Access: A Design Alternative to Impulse Radio
... (MLD) based decoder of [18], which opts for deciding in favor of the particular 8-ary symbol corresponding to the specific row having the highest number of nonzero entries, for providing an estimate of the ... See full document
12
Analysis The Effect Of Diversity Technique On A Multi-user Wideband Cdma (w-cdma) Communication System
... IS-95 CDMA system [2]. The current IS-95 was designed based on the needs of voice communications and limited data capabilities, but 3rd-generation requirements include wideband services such as high- speed ... See full document
7
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
5
Performance evaluation of single user and multiuser CDMA Systems
... a CDMA system, several users transmit information simultaneously and indepen dently over a common channel using preassigned signature ...single-user detector (sampled matched filter followed by a threshold ... See full document
228
Multiuser Detection for Synchronous DS-CDMA in AWGN Channel
... current CDMA receivers are based on conventional detector, also known as matched filter ...The detector is implemented as a K separate single-input single-output filters with no joint ... See full document
8
Subspace Based Blind and Group Blind Space Time Multiuser Detection for the Generalized Multicarrier DS CDMA Uplink
... subspace based CIR estimator perform only slightly worse than the estimator exploiting the perfect knowledge of the CIRs, which implies that the associated performance degradation imposed by the channel estimator ... See full document
5
Adaptive utility based scheduling algorithm for multiuser MIMO uplink
... for multiuser MIMO channel models, we defined a MIMO channel for each user and used the same distribution for all users in order to limit the impact of different channel characteristics on the performance ... See full document
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