Decision-Directed Channel Estimation for Single-User
RLS Adaptive Parallel Interference Cancellation Assisted Decision directed Channel Estimation for OFDM
... for Single-User OFDM In order to demonstrate the applicability of the RLS algorithm to the problem of CIR-related tap prediction in the context of DDCE we will first focus on the single-user ...
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Parallel Interference Cancellation Assisted Decision Directed Channel Estimation for OFDM Systems using Multiple Transmit Antennas
... the specific shape of the channel’s Doppler power spectrum, can be applied similarly to the case of DDCE designed for single-user OFDM, as investigated by Li et al. in [4]. The investigations of Sections ...
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Multi User OFDM Employing Parallel Interference Cancellation Assisted Decision Directed Channel Estimation
... priori channel estimator’s ...priori channel transfer function estimator range of four taps was ...the estimation process due to the channel transfer function decorrelation between successive ...
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Smoothing techniques for decision-directed MIMO OFDM channel estimation
... accurate channel estimate at the receiver, which is gained ei- ther by evaluation of reference symbols which requires des- ignated resources in the transmit signal or decision-directed ...the ...
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Decision Directed Channel Estimation Employing Projection Approximation Subspace Tracking
... the channel conditions encountered. The majority of existing advanced channel estimation schemes assume knowledge of the channel’s Power Delay Profile (PDP) in order to estimate the corresponding ...
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Generic MMSE Decision Directed Channel Estimation for OFDM and MC CDMA
... (MMSE) Channel Impulse Response (CIR) estimator-aided Decision Directed Channel Estimation (DDCE) method, which is suitable for employment in both OFDM and MC-CDMA ...Domain ...
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Decision-Directed Channel Estimation Implementation for Spectral Efficiency Improvement in Mobile MIMO-OFDM
... This single source methodology allows designers to pick the best archi- tecture for a given performance/area/power specification while minimizing design errors and reducing the overall ver- ification ...each ...
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Improving MIMO-OFDM decision-directed channel estimation by utilizing error-correcting codes
... improves the channel estimate quality in terms of MSE. All solid lines, which denote the enhanced scheme, finally are below the dashed ones, which denote the basic DDCE approach, even for 16-QAM modulation which ...
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Sample Spaced and Fractionally Spaced CIR Estimation Aided Decision Directed Channel Estimation for OFDM and MC CDMA
... The rest of this paper is structured as follows. The channel model and the corresponding system model are described in Section II. The Reduced Complexity (RC) MMSE SS-CIR estimator introduced in Acknowledgements: ...
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Burst allocation method to enable decision directed channel estimation for mobile WiMAX downlink transmission
... DL-MAP to achieve better BER performance for the next two OFDMA symbols. For these DD-enabled MSs, bursts which are allocated starting from symbols 3 and 4, such as data bursts no. 1, no. 2, and no. 3 in Figure 6, have ...
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Decision Directed Channel Estimation Aided OFDM Employing Sample Spaced and Fractionally Spaced CIR Estimators
... current channel state based on the a posteriori information gleaned concerning the received subcarrier-related ...error-infested decision-based estimate ˆ s [ n ...pilot-based channel sounding ...
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Iterative Joint Channel Estimation and Symbol Detection for Multi User MIMO OFDM
... was assumed and the GA-JCEMUD used a single iteration. As seen at the left-hand side of Figure 2, the performances of the GA-JCEMUD aided systems degraded, when F D was increased, since channel es- timation ...
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Iterative receivers with channel estimation for multi user MIMO OFDM: complexity and performance
... joint channel estimation is ...to single user performance with PCSI is ...of channel estimation inside an iterative receiver can give significant performance gains, as compared ...
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Soft-Decision-Driven Sparse Channel Estimation and Turbo Equalization for MIMO Underwater Acoustic Communications
... quality channel estimation is ...sparse channel estimation and turbo equalization scheme in the triply selective MIMO ...sparse single-input single-output (SISO) system ...
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Channel Estimation in Massive Multi-User MIMO Systems Based on Low-Rank Matrix Approximation
... of single-antenna ...the channel estimation in massive MU-MIMO system is particularly challenging due to large number of channel matrix entries to be estimated within a limited coherence time ...
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Advanced Channel Estimation for MIMO OFDM in Realistic Channel Conditions
... advanced decision-directed channel estimation scheme is proposed, which is suitable for employment in a wide range of multi-antenna multi-carrier systems as well as for communications over the ...
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Wideband Channel Estimation and Prediction in Single Carrier Wireless Systems
... the estimation or prediction of wideband channels is based on transfering the received signal from the time-domain to the frequency-domain and estimating or predicting it in the frequency domain ...the ...
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Cyclic Prefix Based Channel Estimation of Single Carrier Frequency Domain Equalization
... communication, single carrier cyclic prefixed (SC-CP) with frequency domain equalizer (FDE) is favourable and robust channel ...the channel information. Channel State Information (CSI) is the ...
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Comparisons of Short Prefix Based Channel Estimation in Single Carrier Communication Systems
... among channel estimation based on traditional LS method, time domain LS and compressed sensing in SC communication system has been done for the sparse ...three estimation methods, both time domain LS ...
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Preamble based channel estimation in single relay networks using FBMC/OQAM
... preamble-based channel estimation, in such a context as ...a single relay-based cooperative ...to channel frequency selectivity and signal-to-noise ...
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