fractionally spaced constant modulus algorithm
Fractionally Spaced Constant Modulus Algorithm for Wireless Channel Equalization
... Abstract—Wireless channel identification and equalization is one of the most challenging tasks because broadcast channels are often subject to frequency selective, time varying fading and there are several bandwidth ...
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Performance Evaluation of Fractionally spaced constant modulus algorithm (FS-CMA) in Relation to CMA (Constant modulus algorithm) method for blind equalization of wireless signals
... (Constant Modulus Algorithm), FS-CMA (Fractionally spaced CMA), PC-CMA(Phase compensation CMA), MMA(Multi-Modulus Algorithms) are being used for blind ...
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Fractionally spaced blind equalization with low complexity concurrent constant modulus algorithm and soft decision directed scheme
... adaptive algorithm parameters, namely adaptive gains for the CMA, DD and SDD, and the cluster width for the SDD, were also optimized empirically to ensure fast convergence speed and good steady-state ...
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A Modified T/2 Fractionally Spaced Coordinate Transformation Blind Equalization Algorithm
... become constant modulus 4QAM signals, the er- ror is zero under the condition that the channels are equalized ...the algorithm based on coordinate transformation method (T/2-FSE- ...
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Concurrent constant modulus algorithm and soft decision directed scheme for fractionally spaced blind equalization
... • A constant modulus algorithm aided soft decision directed scheme has been derived for low complexity blind equalization of high-order QAM channels • Compared with an existing CMA and d[r] ...
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Concurrent constant modulus algorithm and soft decision directed scheme for fractionally spaced blind equalization
... The performance of the CMA+SDD and CMA+DD blind equal- izers were evaluated in a computer simulation using the standard CMA blind equalizer as a benchmark. Two performance criteria were used to assess the convergence ...
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A Novel PAPR Reduction by Using Constant Modulus Algorithm J Nagarani, Dr Samalla Krishna & Mr Sathish Parvatham
... Most of the SNR estimators proposed in the litera- ture so far are related to single carrier transmission. In [1], a detailed comparison of various algorithms is presented, together with the derivation of the Cram- ...
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Constant Modulus Blind Adaptive Beam forming Based on Advanced Unscented Kalman Filtering
... UKF-CMA algorithm enabled in Gaussian conditions converges to optimal solution when measurement noise is ...Generally, Constant Modulus (CM) ...
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Towards the best constant in front of the Ditzian Totik modulus of smoothness
... Ditzian-Totik modulus of smoothness of f with weight function σ ...second modulus, we obtain the exact constants when A(R) is the set of convex functions or a suitable set of continuous piecewise linear ...
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A Novel Variable Step Size Adjustment Method Based on Autocorrelation of Error Signal for the Constant Modulus Blind Equalization Algorithm
... CMA algorithm obtaining a better convergence and error performance using analytical or fuzzy logic based approaches ...CMA algorithm using lag(1), lag(2), …, lag(N) error autocorrelation functions which ...
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AN EMPIRICAL EVALUATION FOR THE INTRUSION DETECTION FEATURES BASED ON MACHINE LEARNING AND FEATURE SELECTION METHODS
... 6066 proposed algorithm yields is 1.55~1.7 times, that is 1.63 times. These results agree with the purpose of the proposed method that is designed to reduce the weight perturbation in impulsive noise environment. ...
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Blind Channel Equalization by Adaptive Filter Algorithms
... based algorithm is used with the blind adaptation ...adaptation algorithm is the Constant Modulus Algorithm ...The Constant Modulus Algorithm (CMA) has gained ...
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International Journal of Computer Science and Mobile Applications
... In SDCMA, the computed ω has no constraints and may have some small entries. These are equivalent to a (broad) null in the channel which will affect the BER performance. Ideally, we should restrict the entries of ω to ...
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Investigation of Electronic Structure, Mechanical, Magnetic Properties and Thermal Properties of Co2CrSi1 xAlx Quaternary Heusler Alloys: An Ab initio Study
... bulk modulus as a function of the Al concentration for the quaternary ...bulk modulus as function of the Al concentration are observed with disorder parameter equal to ...incompressibility modulus ...
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Manufacturing Learning and Forgetting: Steady State Optimal Batch Size for Constant Demand Case
... In this paper we analyze how to create the optimal fixed batches with learning and forgetting. In the process units given a constant demand rate and infinite problem horizon. This work extends the steady-state ...
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First Principles Study of the New Half metallic Ferromagnetic Full Heusler Alloys Co2CrSi1 XGeX: An Ab initio Study
... lattice constant (a), bulk modulus (B), pressure derivative of the bulk modulus (B’), elastic constants (Cij), shear modulus (G), ratio of B/G, Young’s modulus (E), Poisson’s ratio (ν), ...
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Developed smectics : when exact solutions agree
... When multiple defects lie along a line of constant y, the BPS method allows the superposition of defects via the Hopf-Cole transformation. We can superpose in the focal construction too: multiple edge dislocations ...
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Efficient and Robust Detection of GFSK Signals under Dispersive Channel, Modulation Index, and Carrier Frequency Offset Conditions
... The structure of this paper is as follows. A signal model is developed in Section 2, while the constant modulus algo- rithm is presented as a possible solution to multipath prop- agation in Section 3. A ...
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Influence of the Soil Structure Interaction in the Behavior of Mat Foundation
... The values of the vertical according to Biot and horizontal elastic modulus are calculated and fed into a finite element software (“Flexion des plaques” under “RDM 6” module) leads to the results. After analyzing ...
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A Contact Model for Establishment of Hip Joint Implant Wear Metrics
... C a surface constant E equivalent modulus of elasticity of the two surfaces E1 modulus of elasticity of the femoral implant E2 modulus of elasticity of the acetabulum implant EL energy l[r] ...
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