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- Simulation results show that they have excellent performance, especially the IRA code performs better than the irregular LDPC code of DVB-S2. 仿真结果表明，用这种方法构造的规则码和非规则码都具有优良的性能，特别是非规则码的性能优于DVB-S2的非规则码。
- In chinese national standard for Digital Multimedia Terrestrial Broadcasting（DMB-T），QC irregular LDPC code is used as forward error correction coding. 摘要 在我国的数字电视广播地面传输标准DMB-T中，使用了准循环非规则LDPC码作为前向纠错编码。
- Irregular LDPC codes have Unequal Error Protection (UEP) properly, however, that is difficult to utilize due to their random encoding. 摘要非规则LDPC码具有不等错误保护特性，但随机编码过程使这一特性很难得以充分利用。
- Based on the theory of density evolution,the paper proposes an algorithm to optimize the uniform or ununiform quantized Min-Sum decoder for regular or irregular LDPC codes. 本文根据密度进化理论,对规则/非规则的低密度校验码提出了一种算法,该算法能优化最小和均匀/非均匀量化译码器的设计。
- The proposed scheme considers Unequal Error Protection (UEP) of irregular LDPC codes as well as degree distribution while choosing some bits for retransmission. 该方案在选择重传信息的过程中，不仅考虑了节点度分布的影响，而且考虑了非规则LDPC码字自身的不均等错误保护特性。
- In this thesis, a series of coded modulation schemes based on irregular LDPC codes are employed, after exploration of international standard proposed by Digital Radio Mondiale (DRM). 本文在深入研究DRM(Digital Radio Mondiale)标准中的编码调制方案的基础上,提出了基于非正则LDPC码的一系列编码调制技术。
- optimization of irregular LDPC codes 码结构优化
- Design of irregular LDPC codes with low error floors 低差错平底特性的非规则LDPC码的设计
- Research on unequal error protection of irregular LDPC codes 非规则LDPC码的不等错误保护性能研究
- Joint Optimization for Coded Differential Space-Time Modulation Based on Irregular LDPC Code 基于LDPC码的差分空时编码调制的联合优化
- irregular LDPC code 非规则LDPC码
- PERFORMANCE OF SIMPLE-ENCODING IRREGULAR LDPC CODES BASED ON SPARSE GENERATOR MATRIX 稀疏生成矩阵的低编码复杂度非正规LDPC码性能
- Irregular LDPC codes 非规则LDPC码
- In this paper a method using quadratic congruential sequences to design regular LDPC code is proposed. 本文提出了二次同余序列构造规则LDPC码的方法。
- In condition of transmitting middle - short frames, the invention is superior to performance of traditional random structured LDPC code. 将其使用在数字通信系统中的中短帧传输条件下，显著优越于常规的随机构造的LDPC码的性能。
- According to the structure of Quasi-Cyclic LDPC code, we can make a trade-off between hardware complexity and decoding throughput by applying semi-parallel architecture. 摘要利用准循环LDPC码的结构特点，使用半并行结构的译码器可以实现复杂度和译码速率的有效折中。
- The method used a parity-check matrix of a short LDPC code as its mother matrix upon which a long code was constructed with circulant permutation matrices. 该方法利用一个短的LDPC码的校验矩阵作为其母矩阵，在此基础上采用循环置换矩阵构造一个长的LDPC码。
- Beth turbo codes and LDPC codes can achieve the Shannon limited performance. Turbo码和LDPC码都可以实现接近Shannon理论极限的性能。
- Combining MIMO-OFDM soft-decision detection with LDPC code soft log likelihood ratio decoding,a joint iterative detection and decoding algorithm with low complexity and high performance was presented. 结合MIMO-OFDM的软判决检测和LDPC码的软对数似然比译码,本文给出了系统的一种低复杂度高性能的联合迭代检测译码算法。
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