and MMSE
MMSE Channel Prediction Assisted Symbol by Symbol Adaptive OFDM
... Abstract— Subband Adaptive Orthogonal Frequency Division Multi- plexing (OFDM) constitutes an effective method of compensating for the frequency selective fading incurred by mobile receivers. The channel transfer ...
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Complexity Reduction Techniques for MMSE Channel Estimator in OFDM
... of MMSE, simplified LS (SLS) and SMMSE estimators are proposed in paper ...conventional MMSE channel estimator while at the same time maintaining the high performance under critical time and frequency ...
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Linear precoder design for non orthogonal AF MIMO relaying systems based on MMSE criterion
... Multiple-input multiple-output (MIMO) relaying system has attracted the attention of cooperative network researchers, due to its advantage over the conventional single antenna system, in terms of system capacity and ...
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Comparing the Cognitive Screening Tools: MMSE and SLUMS
... and MMSE has yet to be ...the MMSE and the SLUMS ...the MMSE, with adults exhibiting higher levels of cognitive reserve, as measured by educational attainment, having a greater difference between the ...
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Reduced Rank MMSE Detection in Space Time Coded Space Division Multiple Access Systems
... In comparison with the other reduced-rank MMSE detectors discussed previously in this section, the TPA assisted reduced-rank MMSE detection does not depend on the eigendecomposition of t[r] ...
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MMSE-based beamforming techniques for relay broadcast channels
... three MMSE based optimization ...on MMSE can be formulated in convex form through some algebraic ...Hence, MMSE is opted in our optimization ...
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CRS aided MMSE algorithm for LTE Downlink
... that MMSE algorithm needs through ...CRS-aided MMSE algorithm, ML algorithm and LS algorithm. MMSE algorithm outperforms all the other algorithms with the similar complexity to ML ...of MMSE ...
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Robust MMSE beamforming for multiantenna relay networks
... In this paper, we propose a robust minimum mean square error (MMSE) based beamforming technique for multiantenna relay broadcast channels, where a multi-antenna base station transmits signal to single antenna ...
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Power Allocation between Pilot and Data Symbols for MIMO Systems with MMSE Detection under MMSE Channel Estimation
... For MIMO systems with channel coding, it is well known that the MIMO detector needs to output log-likelihood ratio (LLR), that is, soft information of each coded bit to the channel decoder so that more desirable ...
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Comparative Analysis of GA-MMSE and PSO-MMSE Based MUD Technique Aided SDMA/OFDM System
... with MMSE technique and genetic algorithm (GA) based SDMA-OFDM multi user detection (MUD) is hybrid with the MMSE ...as MMSE(Minimum mean square) GA(Genetic Algorithm),PSO and ZF(Zero forcing) ...
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Minimax MMSE Estimator for Sparse System
... that MMSE-1-2 and MMSE AL have almost the same performance, which is confirmed later by MSE in Figure ...that MMSE with 2-norm dose not work due to the ...
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MMSE-SQRD Scheme for MIMO Transmission
... Abstract—Now a day, wireless communication becomes a trend in many ways such as mobile online games, high quality online video calling and mobile multimedia transmissions, etc. So, the requirements of radio spectrum also ...
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A joint adaptive MMSE downlink receiver
... Channelisation codes 1 to 3 are applied to spread the spectrum of tbe data The spread spectrum signal is organised in data bursts of type 1 and transmitted through a baseband equivalent [r] ...
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Cognitive deficits and self-care behaviors in elderly adults with heart failure
... The MMSE scores had a non-normal distribution (Shapiro–Wilk test ...analysis. MMSE is sig- nificantly affected; values are correlated with higher scores (better cognitive function) in the MMSE ...
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Effects of salvia officinalis l (SAGE) on cognitive impairment in saudi aging people
... Background and Aim: Elderly people are susceptible to cognitive impairment making them a particularly vulnerable group. The number of older people had cognitive impairment and dementia is increasing worldwide. Salvia ...
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Channel Estimation Enhancement in OFDM System based on Time Domain interpolation
... and MMSE estimator even more. Both LS and MMSE estimator have been implemented with and without DFT-based estimation technique and compare their performance by measuring the bit error rate BER with BPSK as ...
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Dementia severity at death: a register based cohort study
... in MMSE at end of life, and applied the average MMSE de- cline to the whole sample, whereas this may not be the ...1.5 MMSE points. One study reported 6 month MMSE de- cline of ...that ...
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Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for Wireless Communications
... MMSE decision directed training MBER.. Bit Error Rate.[r] ...
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Impact of a lay-led home-based intervention programme on quality of life in community-dwelling pre-frail and frail older adults: a randomized controlled trial
... The Short Physical Performance Battery (SPPB) [40] was used to assess physical performance. The SPPB con- sists of standing balance tests (side-by-side, semi-tandem and tandem stand), a timed 4-m walk and a timed test of ...
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Lattice Reduction Aided Detection Techniques for MIMO Systems
... A brute-force Maximum-Likelihood (ML) detection provides optimal solution to the MIMO symbol detection [4], but its implementation is highly complex especially with either a larger size constellation or large number of ...
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