parity check

Both Quadrature Amplitude Modulation ( QAM) and Low Density Parity Check Code ( LDPC) are widely used in such fields as wireless communication, wired television transmission and satellite communication.

正交幅度调制（QAM）和低密度奇偶校验码（LDPC）技术应用于很广泛的领域，如无线通信、有线电视传输、卫星通信等领域。

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Low-density parity-check ( LDPC) coded bit-interleaved coding modulation ( BICM) schemes based on iterative demapping are proposed for DAMB systems.

针对数字调幅广播系统，首次提出了基于迭代解调的低密度奇偶校验（LDPC）编码的比特交织编码调制（BICM）方案。

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The parity scheme is used to check for errors produced by interference with the electrical current.

奇偶性是用于检查电流干扰产生的错误.

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This paper presents a joint irregular low-density parity-check ( LDPC ) code-encoder-decoder design approach.

提出一种非规则 低密度 奇偶校验码 ( LDPC ) 的联合构码、编解码方案.

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Low Density Parity Check ( LDPC) Codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.

LDPC码是一种可以接近香农限的线性分组码，可通过稀疏奇偶校验矩阵来构造，也可以用因子图来构成。

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A Fast Diagnosis Algorithm lor Multiple Faults in Parity Check Circuits

奇偶检测电路多重故障的快速诊断算法

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Linear Encoding Greedy Algorithm of Low Density Parity Check Codes

低密度校验码的蚕食算法线性编码

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Low density parity check ( LDPC) code, which is a special case of error correction code with sparse parity-check matrix, has the performance very close to the Shannon Limit.

LDPC码是一种特殊的具有稀疏校验矩阵的纠错编码，其性能逼近香农限。

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A coded modulation scheme for concatenated simple parity-check ( SPC ) codes and QAM modulation is studied.

研究级联简单奇偶校验 ( SPC ) 码与QAM调制 的联合优化.

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Introducing error control mode, analysing parity check and CRC in auto request repeat mode.

介绍差错控制方式，重点分析了自动重发请求方式中的奇偶校验与CRC。

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Based on evolvable algorithm, this paper proposed a new method for parity check circuit design automatically.

基于演化算法技术, 提出一种新的设计思想,实现奇偶校验器的电路自动设计.

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In order to reduce further the error codes, parity check is made.

为了进一步减少误码，对脉冲计数进行了奇偶校验。

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A novel method to construct regular or near-regular Low-density parity-check codes from prime fields is proposed.

提出在素域上构造正则及近正则 低密度 校验码的一种新方法.

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Self-diagnosis technique for digital system based on row-column parity check and signature analysis

基于行列奇偶校验和特征分析法的数字系统自诊断技术

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An improved decoding algorithm for low-density parity-check code ( LDPC) on finite-state Markov channels was presented and the corresponding factor graph representation was given.

针对有限状态Markov信道，提出一种改进的低密度奇偶校验码（low-Density Parity-check，LDPC）译码算法，并给出其因子图表示。

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A modified serial decoding algorithm for low-density parity-check ( LDPC ) codes is proposed.

提出了一种改进的 低密度 奇偶校验码 ( LDPC ) 串行译码算法.

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The interleaver even can be omitted if the parity check matrix is properly designed.

如果校验矩阵设计得当,BICM方案中的交织器也可以省略.

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