joint channel estimation data detection
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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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
... 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
... 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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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
... 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
... 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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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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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
... study joint performance of the chan- nel estimator and multiuser receivers for long-code uplink CDMA ...The channel estimator considered in our analysis is based on [21], which extends [10] to uplink com- ...
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Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems
... blind channel estimation tech- niques have been proposed for MIMO-OFDM systems [7]– ...[20] estimation algorithms as well as the QR Decomposition combined with the M-algorithm (QRD-M) [21], [22] or ...
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Multipass Channel Estimation and Joint Multiuser Detection and Equalization for MIMO Long Code DS/CDMA Systems
... quired by a system using the same modulation format and having only one transmit antenna. In a space-time coded sys- tem, instead, part of the increase in the spectral efficiency may be sacrificed for transmit diversity, ...
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Genetic algorithm assisted Joint multiuser symbol detection and fading channel estimation for synchronous CDMA systems
... the data vector elements and CIR vector elements belonging to a pair of par- ents will be exchanged using the same crossover mask in our proposed joint symbol detector and CIR ...
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Enhanced Iterative Detection of Hierarchically Modulated Signals using VB-EM Algorithm
... binary data is partitioned into a “high-priority” (HP) and a “low- priority” (LP) bit stream that are separately and independently encoded before being mapped on non-uniformly spaced constellation ...semi-blind ...
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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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Blind Joint Maximum Likelihood Channel Estimation and Data Detection for SIMO Systems
... for joint maximum likelihood (ML) channel estimation and data detection of single- input multiple-output (SIMO) ...The joint ML optimisation over channel and data ...
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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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Interference State Estimation Based Weight Setting for Multichannel Joint Detection
... one detection duration or over consecutive periods, Q is called relevant probability here and depicts the probability of a interference lasting over consecutive detection periods ...
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Predicting the Hypoxic‐Volume in Chesapeake Bay with the Streeter–Phelps Model: A Bayesian Approach 1
... prior characterization was sound; and thus is ade- quate for achieving optimal model fit. Our analysis also indicates that the hypoxic volume predictions are more sensitive to the prior specifications of some parameters ...
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Joint Angle-Delay Estimation Based on Smoothed Maximum-Likelihood Algorithm
... The effect of frequency domain smoothing on TOA estimation is shown in Figure 4. The smoothing factor is expressed as the ratio of P over N . The simulation was designed with a small observation size K = 10 for ...
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