[PDF] Top 20 A soft decision-directed blind equalization algorithm
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A soft decision-directed blind equalization algorithm
... The only available DD equalization algorithms for reconstructing PSK and QPSK signals are the ~fLE algorithm which has a very slow convergence rate and the standard DD algorithm which ca[r] ... See full document
14
A Gaussian Mixture Approach to Blind Equalization of Block-Oriented Wireless Communications
... symbol-by-symbol soft- input soft-output (SISO) equalizers based on trellis search ...SISO equalization in a blind or semiblind ...and decision feedback ... See full document
10
Constant Modulus Algorithm Assisted Soft Decision Feedback Equalization
... lï xõ Óó húó îðóIö Óñïðñ õ ÓÿóÊû ¿ù cõûþïðñ $øÓúó øÓú Óóó XöøÓú ZùºòcóÊî!ù lï ªõ Óó ¿ù öªñò Åù :øÓúó$øÓú ÓóÊó öøÓú úöªñcñóÊî ZùºòaóÊîù lï õ Óó xöªïðñ hóÛùxücûþó ÓÿóÛü2óøþøÓó 2ó Åù[r] ... See full document
5
Frequency domain soft constraint multimodulus blind equalization for uplink SC FDMA
... of soft-constraint satisfaction multimodulus algorithm (FDSCS-MMA) for equalization of ...of soft-constraint satisfaction to relax the con- straints in Lin’s cost function ...Therefore, ... See full document
12
A Modified Algorithm with Variable Step Size for Blind Equalization of QAM Signals
... channel equalization accomplished without a training sequence is known as blind ...Modified Algorithm with a variable Step Size (MA_VSS) Control Technique can be employed MA which uses a combination ... See full document
9
Constant Modulus Algorithm Aided Soft Decision Directed Scheme for Blind Space Time Equalisation of SIMO Channels
... performance significantly due to the effects of error propagation. As for the CMA þ SDD, the two adaptive gains were set to m CMA ¼ 10 8 and m SDD ¼ 5 10 5 , while the width parameter was chosen to be r ¼ 0:6. The ... See full document
14
Concurrent constant modulus algorithm and soft decision directed scheme for fractionally spaced blind equalization
... and soft decision-directed (SDD) scheme for low- complexity blind equalization of high-order quadrature amplitude modulation ...and decision- directed (DD) scheme. The ... See full document
5
Blind Equalization for Tomlinson Harashima Precoded Systems
... adaptive equalization algorithms to mitigate ...adaptive equalization algorithm, using a zero-forcing criterion and the output of the threshold device as the reference ...first blind ... See full document
96
Carrier and Clock Recovery in (Turbo-) Coded Systems: Cramér-Rao Bound and Synchronizer Performance
... “code-aware” soft-decision-directed synchronizer can perform very closely to this CRB, whereas “code-unaware” estimators such as the conventional non-data-aided algorithm are substantially ... See full document
9
Fractionally Spaced Constant Modulus Algorithm for Wireless Channel Equalization
... 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 ...channel equalization and ... See full document
12
Self Tuning Blind Identification and Equalization of IIR Channels
... nel equalization is based on initial training period, during which a known data sequence is sent to identify channel co- ...its decision-directed mode, aiming at retrieving the in- formation ...a ... See full document
8
Multi Modulus Blind Equalizations for Quadrature Amplitude Modulation
... The equalization process was uses to remove the ISI. The equalization is the process of adjusting the frequency components of the ...the equalization process for example Decision Feedback ... See full document
5
Fractionally spaced blind equalization with low complexity concurrent constant modulus algorithm and soft decision directed scheme
... Blind equalization improves system bandwidth efficiency by avoiding the use of a training ...and blind equalizer provides a practical means for combating the detrimental effects of channel intersymbol ... See full document
14
Constant modulus algorithm aided soft decision directed blind space time equalization for SIMO channels
... tigates blind space-time equalization/equalizers (STE) designed for single-input multi-output (SIMO) ...modulus algorithm (CMA) and a soft decision-directed (SDD) scheme, ... See full document
5
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] ... See full document
15
A Study of Training and Blind Equalization Algorithms for Quadrature Amplitude Modulation
... aided equalization technique, a chunk of data called as training/pilot signal is introduced to the receiver which helps the receiver learns the channel values and then use that data for channel estimation and ISI ... See full document
6
Performance Evaluation of Bit Flipping and Sum Product Algorithm of LDPC coder in Different Channel Environment
... hard decision and soft decision algorithm of ...hard decision algorithm contains Bit flipping algorithm and Soft decoding algorithm contains Sum product ... See full document
7
On the Convergence of Iterative Receiver Algorithms Utilizing Hard Decisions
... hard decision interference cancellation (IHDIC) is analyzed in a general framework for ASK, PSK, and QAM ...iterative soft decision interference cancellation (ISDIC) receivers whose soft ... See full document
8
Turbo-per-Tone Equalization for ADSL Systems
... linear equalization based on the minimum mean squared error (MMSE) criterion [13], soft intersymbol interference (ISI) cancellation [10], or MMSE decision feedback equalization ...MMSE ... See full document
9
Hard Decision Decoding of Multidimensional Turbo Product Codes Using Iterative Algorithm
... flip algorithm is one of simple algorithm to implement ...this algorithm has some disadvantage it neglects channel reliability and flip the bits once the condition is ...iterative algorithm ... See full document
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