Reduced Complexity MMSE SS-CIR Estimator Performance
Complexity Reduction Techniques for MMSE Channel Estimator in OFDM
... The performance of each estimator is presented in terms of Bit Error rate ...the performance of LS and simplified MMSE ...SMMSE estimator with full rank has better performance ...
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Reduced Complexity Soft MMSE MIMO Detector Architecture
... in MMSE receivers of MIMO systems requires a very large ...a reduced complexity soft MMSE detector for MIMO ...different complexity reductions techniques and propose an architecture ...
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Generic Reduced Complexity MMSE Channel Estimation for OFDM and MC CDMA
... temporal estimator of the OFDM-subcarrier-related Frequency-Domain Channel Transfer Function (FD-CTF) coefficients [1], ...FD-CTF estimator was shown to be suitable for QPSK-modulated OFDM systems [1], [5], ...
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A Low-Complexity Time-Domain MMSE Channel Estimator for Space-Time/Frequency Block-Coded OFDM Systems
... low-complexity MMSE channel es- timators for SF/ST-OFDM systems in unknown wireless dis- persive fading ...the MMSE estimator based on the stochastic orthogonal expansion representation of the ...
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IMPLEMENTATION OF OFDM AND CHANNEL ESTIMATION USING LS AND MMSE ESTIMATOR
... The MMSE estimators assume a priori knowledge of noise variance and channel ...its complexity is large compare to the LSE ...LSE estimator is both simple and adequate. The MMSE ...
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Blind Reduced Rank MMSE Detector for DS CDMA Systems
... a reduced-rank minimum mean square error (MMSE) detector for direct-sequence (DS) code division multiple access (CDMA) by forcing the linear MMSE detector to lie in a signal subspace of a ...
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A Novel Algorithm for Efficient Channel Estimation using MMSE Kalman Estimator and Median Filtering
... The idea behind this sort of precoding is to temporally distribute the energy of each and every symbol, and effectively recombine these transmissions, to achieve the average effect of the channel rather than the ...
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A Reduced-Complexity Algorithm for Combined Equalization and Decoding
... A Reduced-Complexity Algorithm for Combined Equalization and Decoding Dan Raphaeli, Member, IEEE, and Tal Kaitz Abstract—This paper presents a new application of a sub- optimal trellis decoding algorithm ...
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Low complexity WLMMSE channel estimator for MB OFDM UWB systems
... a performance significantly better than existing schemes and close to the optimal full- rank ...the performance of the TD-SCDMA system with low-rank processing and low computation ...for reduced-rank ...
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A Low Complexity KL Expansion Based Channel Estimator for OFDM Systems
... finds MMSE estimates of the uncorrelated KL series expansion ...The performance of the proposed approach is studied through analytical and experimental ...the performance of the MMSE channel ...
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Model Performance as an Estimator of Language Complexity
... the complexity of a language is an open problem in linguistics, and there is no accepted method for measuring and comparing complexities [3, ...language complexity have been researched, including ...
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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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Constrained MMSE Estimator for Distribution Mismatch Compensation
... the MMSE as a function of the number of samples, for SNRs: 10,15,20 ...the performance of the CMMSE is slightly lower comparing to the MMSE (ratio greater than ...the MMSE. For instance, the ...
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The complexity of computing the MCD-estimator
... On the other hand, it is possible to show that the decision version of the MCD-problem is NP-complete if the dimension varies. This is achieved by reducing CLIQUE to MCDd. The reduction combines combinatorial and ...
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Magnetization Performance of LDPC Reduced Complexity Decoding Algorithms
... In this paper, we have been interested in the decoding of LDPC codes from a statistical physics approach. First, we have examined the correspondence between LDPC codes and Ising spin systems. The relation between the BP ...
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Robust detection in ultra wideband impulse radar using DPSS MMSE estimator
... linear MMSE estimation for the time-varying ...novel estimator is robust for a wide variety of lifelike scenarios including slow-moving or hov- ering ...
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Complexity Analysis of MMSE Detector Architectures for MIMO OFDM Systems
... The linear array requires more control logic and the overall delay for calculation of detector coefficients is higher, but the complexity saving compared to a triangular array grows drama[r] ...
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Reduced-complexity equalization for EDGE.
... the performance to the optimum is ...the complexity is further reduced to 4 and 2 states with RSSE while the 8 state scheme performance is shown to be identical to the 8 state ...good ...
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Speech Enhancement using Beta-order MMSE Spectral Amplitude Estimator with Laplacian Prior
... β-order MMSE estimator where Discrete Fourier Transform (DFT) coefficients of (clean) speech are modeled by Laplacian ...the estimator (called β-order LapMMSE). The performance of the proposed ...
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Low complexity TOA estimator for multiuser DS-UWB system
... (TOA) estimator for direct-sequence ultra-wideband (DS-UWB) ranging ...(DEMR) estimator employs integrate-and-dump filter (IDF) in chip sampling rate instead of matched filter (MF) as the front-end to ...
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