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joint channel estimation and data detection

JOINT CHANNEL ESTIMATION AND DATA DETECTION FOR ALAMOUTI STBC WITH NO CSI

JOINT CHANNEL ESTIMATION AND DATA DETECTION FOR ALAMOUTI STBC WITH NO CSI

... Abstract— Wireless networks have quickly become part of everyday life. Wireless LANs, cell phone networks, and personal area networks are just a few examples of widely used wireless networks. However, wireless devices ...

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Semi Blind Reception Using Joint Channel Estimation in IDMA Systems

Semi Blind Reception Using Joint Channel Estimation in IDMA Systems

... linear channel estimation and data detection using turbo detection algo- rithm is ...combining channel estimation with an iterative chip-by-chip detection process ...

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Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems

Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems

... of joint channel estimation, equalization, and multiuser detection for a multiantenna DS/CDMA system operating over a frequency-selective fading channel and adopting long aperiodic ...

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Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems

Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems

... iterative Joint Channel Esti- mation and multi-user detection (GA-JCEMUD) approach for multi-user MIMO SDMA-OFDM systems, which provides an effective solution to the multi-user MIMO channel ...

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Joint Maximum Likelihood Channel Estimation and Data Detection for MIMO Systems

Joint Maximum Likelihood Channel Estimation and Data Detection for MIMO Systems

... blind joint ML scheme for MIMO channel estimation and data detection has been proposed by iterating between the RWBS channel estimator and the OHRSA-aided ML ...short data ...

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Performance limits of channel parameter estimation for joint communication and positioning

Performance limits of channel parameter estimation for joint communication and positioning

... the joint commu- nication and positioning system recently proposed by the authors is ...physical channel, that are exploited for positioning, are estimated jointly with the channel coefficients of the ...

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Joint CFO Estimation and Data Detection in OFDM systems

Joint CFO Estimation and Data Detection in OFDM systems

... OFDM has several outstanding advantages in compared with other techniques [6]. First of all, frequency domain modulation is easy to deal with the physical channel without complex time domain equalization. ...

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Iterative joint channel and data estimation for rank deficient MIMO OFDM

Iterative joint channel and data estimation for rank deficient MIMO OFDM

... The rest of this paper is structured as follows. We com- mence our discourse with a brief desription of the parallel- concatenated turbo code outlined in Section II-A. Subse- quently, in Section II-B we describe the ...

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Joint communication and positioning based on soft channel parameter estimation

Joint communication and positioning based on soft channel parameter estimation

... in joint communication and positioning is stea- dily increasing ...of joint commu- nication and ...high data rates with little training overhead. Only the channel coefficients of the ...

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Joint Performance Study of Channel Estimation and Multiuser Detection for Uplink Long Code CDMA Systems

Joint Performance Study of Channel Estimation and Multiuser Detection for Uplink Long Code CDMA Systems

... the channel estimation MSE for each ...finite data samples and its asymptotic value based on infinite large data ...subspace-based channel estimation, its perturbation is given ...

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Direct path detection using multipath interference cancelation for communication-based positioning system

Direct path detection using multipath interference cancelation for communication-based positioning system

... the joint itera- tive estimator in Section ‘Iterative estimator for joint channelestimation and data ...of channel estimation is simulated under Channel I and plotted in Figure ...

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Channel Estimation and Data Detection for MIMO Systems under Spatially and Temporally Colored Interference

Channel Estimation and Data Detection for MIMO Systems under Spatially and Temporally Colored Interference

... Although temporal interference correlation is difficult to estimate in practice, our objectives are to determine the per- formance benchmark achieved if temporal correlation was known. As sources of temporal correlation, ...

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Iterative Joint Channel Estimation and Symbol Detection for Multi User MIMO OFDM

Iterative Joint Channel Estimation and Symbol Detection for Multi User MIMO OFDM

... multi-user data sym- bols only, the joint optimization work requires the FD-CHTFs to be simultaneously optimized along with the data ...and data symbols are jointly optimized within the same ...

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Blind Joint Maximum Likelihood Channel Estimation and Data Detection for SIMO Systems

Blind Joint Maximum Likelihood Channel Estimation and Data Detection for SIMO Systems

... the joint ML channel estimation and data ...blind joint ML optimisation scheme requires very few received data samples to achieve a near optimal so- lution of the maximum ...

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Genetic algorithm assisted Joint multiuser symbol detection and fading channel estimation for synchronous CDMA systems

Genetic algorithm assisted Joint multiuser symbol detection and fading channel estimation for synchronous CDMA systems

... the joint CIR estimation and symbol detection optimization problem, where the required objective function is defined by the LLF in ...the data vector that maximize this objective ...

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Compressive sensing based joint frequency offset and channel estimation for OFDM

Compressive sensing based joint frequency offset and channel estimation for OFDM

... selective channel into a set of frequency flat fading channels simplifying the equalization ...and channel estimation ...the channel estimates, which is vital for coherent data ...

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Blind joint maximum likelihood channel estimation and data detection for single input multiple output systems

Blind joint maximum likelihood channel estimation and data detection for single input multiple output systems

... tion loop by combining a global optimization method, referred to as the repeated weighted boosting search technique RWBS [11] invoked for the optimal estimation of the SIMO channel and t[r] ...

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Joint Angle-Delay Estimation Based on Smoothed Maximum-Likelihood Algorithm

Joint Angle-Delay Estimation Based on Smoothed Maximum-Likelihood Algorithm

... Figure 5 depicts measured PDP by averaging over observations and remainder PDP by taking away the estimated specular components from measured data as introduced in [16]. TOAs and DOAs of 4 independent specular ...

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Channel estimation and symbol detection for block transmission using data-dependent superimposed training

Channel estimation and symbol detection for block transmission using data-dependent superimposed training

... simplify channel estimation, is often chosen to be periodic; let denote its period, and assume that is an ...of channel estimation is affected by the embedded unknown data, which acts ...

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Iterative Pilot-Layer Aided Channel Estimation with Emphasis on Interleave-Division Multiple Access Systems

Iterative Pilot-Layer Aided Channel Estimation with Emphasis on Interleave-Division Multiple Access Systems

... linear joint channel estimator is derived in the sense of minimizing the mean- squared error of the channel ...the channel coefficients to be estimated are Gaussian ...the channel ...

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