soft decision-feedback decoder
Low-complexity soft-decision feedback turbo equalization for multilevel modulations
... exchanges soft information between the equalizer and the decoder has been shown to be an effective method to combat the ISI caused by frequency-selective ...exchanging soft extrinsic information ...
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Improved BDFE Using a Priori Information for Turbo Equalization
... where soft-output Viterbi algorithm (SOVA) with maximum likelihood sequence estimation (MLSE) [2] - [4] is used for the calculation of extrinsic information in both SISO equalizer and SISO channel ...from ...
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Iterative Sparse Channel Estimation and Decoding for Underwater MIMO-OFDM
... and soft minimum mean-square error (MMSE) equalization, and channel coding uses nonbinary LDPC ...Various feedback strategies from the channel decoder to the channel estimator are studied, including ...
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Optimal MSE solution for a decision feedback equalizer
... hard decoder. We circumvent this problem, by studying another hard decoder which is a slightly perturbed version of the original ...turbed decoder converge to that of the original decoder and ...
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Optimum Viterbi Decoder Design and its Implementation on FPGA
... hard decision decoding and Euclidean distance in soft decision ...hard decision Viterbi decoding it involves Exor-ing of received symbol as well as actual code symbol and counting the number ...
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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 algorithm which is used to ...
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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] ...
14
Three essays in financial markets and banking
... bank decision-making lies in at least the following three ...loan decision making not only can help us understand banks’ behavior but also corporations’ financing ...
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GEZ 5775 TermiNet 300 Printer Service Drawings Dec74 pdf
... Serial Decoder and Amplifier Serial Decoder and Amplifier Serial Decoder and Amplifier Serial Decoder and Amplifier Memory and Write Control Memory and Write Control Hammer Driver Access[r] ...
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On the Computing of the Minimum Distance of Linear Block Codes by Heuristic Methods
... Since, to date, these problems cannot be solved mathe- matically because it is in general a NP-hard problem, it becomes necessary to physically search the codewords of a code in order to find the codeword with the ...
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Impact of constraint length on performance of Convolutional CODEC in AWGN channel for image application
... Viterbi decoder is done introducing AWGN and manual ...Viterbi decoder completely failed to recover from errors. But Viterbi decoder with block interleaving technique could recover from the burst ...
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Vague soft set theory and decision making
... of soft theory to deal with uncertainties which is free from the above dif- ...uncertainties, soft set theory works more efficient than any other ...
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A note on fuzzy soft matrices
... of soft set as a new mathematical tool to deal with ...of soft set has gained respectable ...of soft set theory. Maji et al. [5] combined fuzzy sets with soft sets and introduced the concept ...
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Effectiveness of Frequency-Domain Correlative Coding for MIMO-OFDM Systems Over Time Selective Rayleihg Fading Channels Offia Innocent.S, Udeh Ikemefuna James, Eke J Department of Electrical Electronic Engineering Enugu State University of Science and Technology, Enugu State Nigeria
... Liu, Nov 2007 “Decision-feedback receiver for quasi-orthogonal space- time coded OFDM using correlative coding over fast fading channels”, IEEE Trans. “Decision-feedback re[r] ...
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Customer service goes to college
... This study measuring feedback in can have in the is to determine what feedback will examine order data from those that have will also feedback to Once this important decision has been in[r] ...
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Modified K best detection algorithm for MIMO systems
... In this paper, we presented a reconfigurable VLSI architecture for the proposed modified K-best algorithm. The architecture of a 2x2 MIMO antenna system sphere decoder for 4-QAM and implementation results were ...
5
Tree to Sequence Attentional Neural Machine Translation
... the decoder generates the target words from the vec- tor. The Encoder-Decoder model has been ex- tended with an attention mechanism (Bahdanau et ...the soft alignment between the source language and ...
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VLSI Architecture of Configurable Low Complexity Hard Decision Viterbi Decoder Prashant Shirke
... Viterbi decoder is used for error correction in satellite and deep space ...Viterbi decoder is one of the efficient methods of decoding of convolutional codes ...
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Vol 6, No 12 (2015)
... of soft set theory. Maji, Biswas and Roy [5] studied the theory of soft sets initiated by Moldstov [7] in 2003 and put forward definitions of equality of two soft sets , subset and super set of a ...
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Simplified block adaptive diversity equalizer for cellular mobile radio
... In 3], Lo et al. used a dierent equalization structure. Instead of utilizing matched lters, they used an individual fractionally spaced feedforward lter for each diversity path and one common symbol spaced ...
11