Quera show 580 and 1156 logical qubits with neutral atom quantum computer simulations. April 2026 breakthrough (with Harvard/MIT) they shiow high-rate codes achieving ...

This repository is a demo of the code construction and decoder used in High-Girth Regular Quantum LDPC Codes from Affine-Coset Structures. Runs BP under the code-capacity depolarizing model. Applies ...

周明军1，李丽仙2，刘俊峰1，王勇1，申望君3，庞宇1，刘挺1，曾冠杰1，夏帅1 【摘 要】随着5G/6G通信系统对高可靠性、低时延 ...

基于AI的端到端语义编码传输方案设计 基于重量分布的高性能极化编码构造研究 基于极化格码设计的计算转发方案 基于分层调制的物理层网络编码系统概率成形设计 【摘 要】RS-LDPC级联码能够有效提高数据传输的可靠性和系统的容错能力，在5G通信等领域中得到 ...

Abstract: In this paper, we analyze the performance of two improved BP-based decoding algorithms for LDPC codes, namely the normalized BP-based and the offset BP-based algorithms, by means of density ...

Abstract: A new method is presented for low-complexity near-maximum-likelihood (ML) decoding of low-density parity-check (LDPC) codes over the additive white Gaussian noise channel. The proposed ...

College of Artificial Intelligence, National University of Defense Technology, Changsha, China. Since the end of the 20 th century, with the development and growth of the Internet, people’s demand for ...

ABSTRACT: LDPC codes are finding increasing use in applications requiring reliable and highly efficient information transfer over bandwidth. An LDPC code is defined by a sparse parity-check matrix and ...