complex fractionally spaced equalizer
Practical Chip-level Equalizers in HSDPA
... chip-level equalizer is shown to have many advantages over a symbol-level ...A fractionally spaced equalizer is another equalizer structure that can enhance the performance of receivers ...
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Fractionally spaced blind equalization with low complexity concurrent constant modulus algorithm and soft decision directed scheme
... more complex than the CMA in terms of computational requirements and it has been shown to outperform the CMA+DD scheme, in terms of convergence rate and steady-state performance [15, ...CMA equalizer and a ...
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A Modified T/2 Fractionally Spaced Coordinate Transformation Blind Equalization Algorithm
... modified equalizer is given by making the cost function ...modified equalizer is shown in Figure 2. We call the modified equalizer as T/2-FSE-MCTCMA(Modified T/2 Fractionally Spaced ...
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Reduced complexity diversity combining and adaptive equalization using interpolated channel estimates with applications to cellular mobile radio channels
... individual fractionally spaced feedforward lter for each diversity path and one common symbol spaced feedback l- ...symbol spaced Minimum Mean Square Error (MMSE) opti- mum receiver ...has ...
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Adaptive Channel Equalizer using Combination of FIR and Functional Link Artificial Neural Network for Complex Signals
... In digital data transmission over a communication channel, various types of distortions like ISI caused by dispersive channel, the nonlinearity introduced by modulation and demodulation process and noise, put adverse ...
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A Dynamic Tap Allocation for Concurrent CMA-DD Equalizers
... Concurrent Equalizer (CEQ) is based on a concurrent architecture which comprises the classical direct decision (DD) equalizer and Godard’s widespread known constant modulus (CMA) blind equalizer ...
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A hybrid equalizer/Rake receiver for the Wideband CDMA Downlink in large delay spread channels
... the corresponding signals’ pulse shapes overlap. The multi- path delay profiles used in High Speed Downlink Packet Ac- cess (HSDPA) test scenarios – HSDPA is a high data rate ex- tension of the Universal Mobile ...
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Modelling of Multi-Stacked Voltage Equalizer for Photovoltaic Array under Partial Shaded Conditions
... voltage equalizer under partial shaded conditions have been modelled and simulated to obtain voltage equalization ...using equalizer compared to PV array with bypass diode strategy and 32% power improvement ...
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A Josephson relation for fractionally charged anyons
... ( ' ) ' can be injected per period T=1/f in each of the FQHE edge channels (20). Trying to inject a non-integer charge would create a complex mixture of quasi- electron and quasi-hole FQHE excitations, see ...
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(RTCS) equalizer for standard
... neural equalizer structures based on FNN topologies for a variety of linear and non-linear real communication channels ...adaptive equalizer considered is illustrated in Figure ...
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Designing and Application of Π type Miniaturized Lumped Equalizer
... A novel lumped equalizer is presented in this paper. The equalizer is constructed with ∏-type lumped network. The theory of the structure is analyzed and the derivation of element values is discussed with ...
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A Broadband Microwave Gain Equalizer
... gain equalizer proposed here is fulfilled by open stepped impedance resonators (SIRs) with thin film resistance ...gain equalizer is the return loss at I/O ...
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A low complexity Hopfield neural network turbo equalizer
... MLSE equalizer and a HNN MLSE decoder can be merged in order to realize a low complexity joint equalizer and decoder, or turbo equalizer, without additional computational complexity due to the ...
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RBFNN Equalizer using Crossover
... This paper proposed novel strategy for RBFNN training using CSO and its modified form. This paper also proposed some efficient approaches for channel equalization as evidenced by simulation results. Major contributions ...
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Graphic Equalizer And Power Amplifier
... Refer to figure 1.1, the block diagram show a subsystem in an audio amplifier system. The function of pre amplifier is to boost signal to graphic equalizer. After that, the graphic equalizer controls the ...
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ICI canceller, which
... Fig. 5 first compares the performance of three ICI cancellers including the proposed group-based ICI canceller, direct complex sphere decoder, i.e., the case of G=1, direct zero-forcing equalizer. In the ...
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Simplified block adaptive diversity equalizer for cellular mobile radio
... combiner-adaptive equalizer receiver structures were proposed to combat frequency selective ...antennas, spaced suciently far apart so that their received signals fade independently, combined with ...
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Concurrent constant modulus algorithm and soft decision directed scheme for fractionally spaced blind equalization
... a fractionally-spaced equal- ization setting is used to compare the proposed scheme with the recently introduced state-of-art concurrent CMA and decision- directed (DD) ...blind equalizer is shown to ...
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Sample Spaced and Fractionally Spaced CIR Estimation Aided Decision Directed Channel Estimation for OFDM and MC CDMA
... a fractionally-spaced CIR, the effective SS-CIR taps h [ n, m ] of Equation (6) can no longer be assumed uncorrelated for different values of the index m , as advocated in Section ...
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Decision Directed Channel Estimation Aided OFDM Employing Sample Spaced and Fractionally Spaced CIR Estimators
... Furthermore, a DDCE method suitable for employment in both OFDM and MC-CDMA systems was proposed in [11]. The estimator derived in [11] assumes a channel characterized by a Sample-Spaced Channel Impulse Response ...
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