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blind multiuser detection algorithm

Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering

Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering

... to blind detection of convolutional codes [15], space-time trellis codes [16], and blind MUD [17] over fading ...to blind MUD in [17], par- ticle filtering (PF) was mainly intended for channel ...

12

Blind Multiuser Detection for Long Code CDMA Systems with Transmission Induced Cyclostationarity

Blind Multiuser Detection for Long Code CDMA Systems with Transmission Induced Cyclostationarity

... consider blind channel estimation and signal separation for long-code CDMA systems using multistep lin- ear ...mation algorithm without the matrix-pencil approach relies on the Fourier transform, and ...

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Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems

Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems

... maximization algorithm (FKMA) for blind multiuser detection of single-rate DS/CDMA systems and some other applications such as blind beamforming and blind source separation (or ...

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Scheduling schemes with adaptive blind detection for code reuse in multiuser MIMO systems

Scheduling schemes with adaptive blind detection for code reuse in multiuser MIMO systems

... is blind to some extent because a train- ing sequence is not ...adaptive blind receiver. The adaptive MOE algorithm is implemented by a transversal filter which converges to the MMSE detector to ...

8

A MUSIC Based Algorithm for Blind User Identification in Multiuser DS CDMA

A MUSIC Based Algorithm for Blind User Identification in Multiuser DS CDMA

... October 1998, he has been with HARRIS Corporation, Montreal, Quebec, Canada, where he is involved in design and development of signal processing algorithms for digital microwave radios. He is currently pursuing the Ph.D. ...

9

Blind Chip Rate Multiuser Equalisation

Blind Chip Rate Multiuser Equalisation

... addresses blind multiuser detection in a DS-CDMA downlink ...adaptation algorithm can be based either on a con- stant modulus (CMA) criterion of the various users, or on a decision directed ...

8

Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering

Adaptive Blind Multiuser Detection over Flat Fast Fading Channels Using Particle Filtering

... to blind detection of convolutional codes [15], space-time trellis codes [16], and blind MUD [17] over fading ...to blind MUD in [17], par- ticle filtering (PF) was mainly intended for channel ...

11

Blind Direct Multiuser Detection for Uplink MC CDMA: Performance Analysis and Robust Implementation

Blind Direct Multiuser Detection for Uplink MC CDMA: Performance Analysis and Robust Implementation

... (GD) algorithm is em- ployed to minimize the CM cost ...noiseless multiuser scenario, the GD-based minimization of the CM cost function safely extracts the desired ...

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Simultaneous Principal Component Extraction with Application to Adaptive Blind Multiuser Detection

Simultaneous Principal Component Extraction with Application to Adaptive Blind Multiuser Detection

... SIPEX-G algorithm (simulta- neous principal-component extraction—gradient-based ap- proach), on the other hand, employs Givens rotations as an orthonormal parameterization of the PCA weight matrix and uses a ...

12

Blind linear multiuser detection for DS-CDMA wireless networks

Blind linear multiuser detection for DS-CDMA wireless networks

... linear multiuser detection was considered with­ out multipath effect and ...MOE blind detector suffers from several ...two blind detectors, one based on a constrained MOE algorithm and ...

221

Performance analysis of Matched and Blind Adaptive Multiuser Detection

Performance analysis of Matched and Blind Adaptive Multiuser Detection

... The organization of this paper is as follows. In Section II, the system model is described. Section III gives a brief description of the blind MUD algorithm. Section IV deals with matched filter approach. ...

6

BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS

BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS

... Note that in DS/CDMA systems based on short spreading codes, where a specific spreading code is selected for a particular user and then repeated for each data symbol of that user, the MAI is clearly cyclostationary ...

136

A SVD Feature based Watermarking Algorithm for Gray-level Image Watermark

A SVD Feature based Watermarking Algorithm for Gray-level Image Watermark

... novel algorithm which uses the characteristics of the Singular Values (SV) to adaptively select watermark hiding position suitable for information hiding in the host image is ...The algorithm can not only ...

6

Turbo Multiuser Detection Architectures

Turbo Multiuser Detection Architectures

... The purpose of the research in this thesis is to investigate the turbo princi- ple applied to multiuser detection. Two questions are of interest during this investigation. The first question is: ’what is ...

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A LL Chaotic Approach to Non-Blind Image Watermarking

A LL Chaotic Approach to Non-Blind Image Watermarking

... E. Chrysochos, V. Fotopoulos, and A. N. Skodras[2008] [7] proposed a frequency domain blind algorithm for digital image based on a chaotic function. The algorithm used a correlation method for ...

6

Blind PARAFAC Signal Detection for Polarization Sensitive Array

Blind PARAFAC Signal Detection for Polarization Sensitive Array

... and blind signal detection for polarization sensitive ...signal detection algorithm has been pro- posed. The algorithm does not require DOA information and polarization information, and ...

7

Sphere Decoding for Space time Multiuser Detection in STBC DS CDMA System

Sphere Decoding for Space time Multiuser Detection in STBC DS CDMA System

... space-time multiuser detection algorithm in our system and classical decorrelating multiuser detection algorithm in one-antenna system are showed in ...

5

Coded Modulation Assisted Genetic Algorithm Based Multiuser Detection for CDMA Systems

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] ...

5

Semi Blind and Group Blind Multiuser Detection for the MC CDMA Uplink

Semi Blind and Group Blind Multiuser Detection for the MC CDMA Uplink

... A short cyclic prefix, rather than differential coding, isused for removing the phase ambiguity imposed by the blind channel estimation scheme, and the Akaike information theoretic crite[r] ...

5

Development of a Multiuser Detection Testbed

Development of a Multiuser Detection Testbed

... Figure 3.12 presents the bit-error-rate performance of the receivers in the presence of two interfering users, one with equal power to the desired user and one with a power which varies from 10-dB below the desired user ...

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