Simulation results for soft-decision decoding
Design of Hard and Soft Decision Decoding Algorithms of LDPC
... The decoding algorithms named bit flipping is having hard decision characteristic of probabilities and Sum Product Algorithm is having Soft decision making characteristics for probabilities of ...
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Title: HARD DECISION AND SOFT DECISION DECODING ALGORITHMS FOR LDPC AND QC-LDPC CODES
... III. SIMULATION RESULTS Simulations have been carried out using MATLAB and the parameters used in the simulation are shown in Table ...The simulation parameters used here are shown in ...
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On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes
... The soft-decision decoding algorithms are defined in Section 3, while the analysis of their decoding com- plexity in terms of mathematical operations is presented in Section ...
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ANALYSIS AND IMPLEMENTATION OF SOFT - DECISION DECODING ALGORITHM OF LDPC
... for decoding the encoding data stream with block size of 4096 using a binary symmetric channel to achieve good error probability of 10 -6 is simulated with 60 ...experimental results shows that the dynamic ...
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Soft-decision decoding of permutation codes in AWGN and fading channels
... Conclusion and Recommendations 5.1 Conclusion We designed a soft-decision decoder to decode Permutation codes. The decoder com- bines the Hungarian algorithm (HA) for maximum assignment and Murty’s ...
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Iterative algebraic soft-decision list decoding of Reed-Solomon codes
... list decoding algorithm for soft-decision decoding of RS ...the soft reliability channel information be- fore passing them to an algebraic soft-decision decoding ...
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A low-complexity soft-decision decoding architecture for the binary extended Golay code
... control block. In our design, this task is realized by a 5-bit counter that generates the required control signals. As shown in Fig. 6, the soft decoder architecture is structured in two pipelined stages: ...
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Decoding the Decision Dynamic
... desired results and wins, their specific situation and the salesperson’s ability to sell an opportunity internally to get the right resources assigned at the right ...
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Low-energy error correction of NAND Flash memory through soft-decision decoding
... hard-decision-based decoding works when the RBER is lower than ...hard-decision-based decoding does not work and only soft-decision decoding can remove most of the ...MS ...
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High-speed VLSI Architecture for Low-complexity Chase Soft-decision Reed-Solomon Decoding
... Hard-decision decoder 19 17 165 256+256 256 × 3 733 510 in [32]. With two multipliers and one adder, this architecture can compute both the error locator and magnitude polynomials in 400 clock cycles. The Chien ...
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Majority Voting Procedure Allowing Soft Decision Decoding of Linear Block Codes on Binary Channels
... In the decoding steps of h, the algorithm stops when e codeword c at Hamming distance less than or equal to t is found. This stop criterion allows reducing consid- erably the complexity of ARDec. The Figure 18 ...
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Systematic Luby Transform Codes and their Soft Decoding
... of soft LT decoding based on the classic belief- propagation technique applying Tanner ...The soft LT decoding pro- cess is based on the classic concept of LDPC ...
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Soft detection and decoding in wideband CDMA systems
... improved soft-output RAKE detector that provides a more accurate metric and gives a performance gain especially with low spreading gains and high-order modulation ...the soft-decision decoder taking ...
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Hybrid hard and soft decision decoding of Reed-Solomon codes for M-ARY frequency-shift keying
... SD decoding utilizes traditional hard decision RS ...a decoding failure occurs, then SD reliability information from the channel is used to estimate the received code symbols' conditional ...the ...
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An Integrated Distributed Storage Design Offering Data Retrievability and Recoverability Using Soft Decision Decoding of Block Codes
... of Soft Decision Decoding to overcome this inad- ...the simulation, study, and analysis carried out for Reed Solomon coded storage with varying levels of resiliency and ...
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Efficient soft decoding techniques for reed-solomon codes
... for soft decision ...the decoding method) which degrades the ...of decoding for the case of BPSK modulation, we propose to use the binary image of the RS ...
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Simulation Analysis of Multiple BP Decoding Algorithm and FFT BP Decoding Algorithm
... original decoding algorithm of mul- ti-band LDPC codes is high and is not conducive to hardware implementa- tion, two simplified decoding algorithms for multi-band LDPC codes are stu- died: the reliability ...
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Efficiency and flexibility trade-offs for soft input soft output sphere decoding architectures
... FER simulation types used in this chapter are summarized in Table ...extensive simulation effort required to generate a sufficient data basis for comparisons, the simulations performed for this work can ...
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A soft decoding algorithm and hardware implementation for the visual prosthesis based on high order soft demodulation
... DAPSK soft demodulation algorithm based on division that is complex for hardware implementation, an improved phase soft demodulation algorithm for visual prosthesis to reduce the hardware complexity is put ...
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Soft and Joint Source Channel Decoding of Quasi Arithmetic Codes
... 11. CONCLUSION Arithmetic codes are becoming more and more popular in practical compression systems and emerging standards. Their well-known drawback is however their very high sen- sitivity to noise. MAP estimators ...
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