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On the Performance of Rate-Compatible LDPC Codes under All-Integer Quantization Decoding
Published 2022-01-01“…Moreover, this simple quantization scheme can also be applied to the hardware and cost-efficient rate-compatible LDPC codes.…”
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The Manifestation of Stopping Sets and Absorbing Sets as Deviations on the Computation Trees of LDPC Codes
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Performance Analysis for Cooperative Communication System with QC-LDPC Codes Constructed with Integer Sequences
Published 2015-01-01“…Four different integer sequences constructing QC-LDPC code are compared with LDPC codes by using PEG algorithm, array codes, and the Mackey codes, respectively. …”
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Telecommand Rejection Probability in CCSDS-Compliant LDPC-Coded Space Transmissions With Tail Sequence
Published 2025-01-01Subjects: “…LDPC codes…”
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High-rate quantum LDPC codes for long-range-connected neutral atom registers
Published 2025-01-01“…In this work, we analyze a family of high-rate Low-Density Parity-Check (LDPC) codes with limited long-range interactions and outline a near-term implementation in neutral atom registers. …”
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Quaternary Neural Belief Propagation Decoding of Quantum LDPC Codes With Overcomplete Check Matrices
Published 2025-01-01Get full text
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OCT-Precoding Combined with LDPC-Coding Scheme for 128 QAM MB-OFDM UWBoF System
Published 2020-01-01“…In this paper, we proposed a coding scheme based on orthogonal cyclic transpose (OCT) precoding combined with low-density parity check (LDPC) code to improve the transmission performance of 128-quadrature amplitude modulation multiband orthogonal-frequency-division-multiplexing ultrawide band over fiber (128 QAM MB-OFDM UWBoF) system. …”
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Low-density parity-check representation of fault-tolerant quantum circuits
Published 2025-01-01“…We outline the procedure for generating LDPC codes from circuits using the Tanner graph notation, alongside proposing graph-theory tools for constructing fault-tolerant quantum circuits from classical LDPC codes. …”
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Noise immunity of QAM-OFDM signal reception using soft-decision demodulation in the presence of narrowband interference
Published 2024-10-01“…As a way of managing this interference, the paper studies the use of a demodulator with soft outputs and subsequent decoding of the convolutional code and low-density paritycheck (LDPC) code used in the system.Methods. The results presented in the article were obtained using statistical radio engineering, mathematical statistics, encoding theory, and computer modeling.Results. …”
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Generalized Adaptive Diversity Gradient Descent Bit-Flipping with a Finite State Machine
Published 2025-01-01“…The performance of the proposed algorithm is illustrated for various regular LDPC codes, both in a binary symmetric channel (BSC) and the channel with additive white Gaussian noise (AWGN). …”
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A Simple Scheme for Belief Propagation Decoding of BCH and RS Codes in Multimedia Transmissions
Published 2008-01-01“…Moreover, we consider the case of long BCH codes included in the DVB-S2 standard, for which we show that the usage of “pure” LDPC codes would provide better performance.…”
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A Doping Bits Based BP Decoding for Rateless Distributed Source Coding Applications
Published 2014-01-01“…A novel doping bits based belief propagation decoding algorithm, for rate-adaptive LDPC codes based on fixed bipartite graph code, is proposed. …”
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Nonlinear Demodulation and Channel Coding in EBPSK Scheme
Published 2012-01-01“…The simulation results show that the accurate posterior probability can be obtained with this method and the BER performance can be improved significantly by applying LDPC codes. Moreover, we analyzed the effect of getting the posterior probability with different methods and different sampling rates. …”
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LDPC-cat codes for low-overhead quantum computing in 2D
Published 2025-01-01“…Two main avenues to reduce this overhead are (i) low-density parity check (LDPC) codes requiring very few additional qubits to correct errors (ii) cat qubits where bit-flip errors are exponentially suppressed by design. …”
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