Performance of a direct power control system using coded wireless OFDM power reference transmissions for switched reluctance aerogenerators in a smart grid …
CE Capovilla, IRS Casella… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper presents a performance analysis of a wireless direct power control system for
switched reluctance aerogenerators. Aiming at a smart grid scenario, the utilization of …
switched reluctance aerogenerators. Aiming at a smart grid scenario, the utilization of …
A class of QC-LDPC codes with low encoding complexity and good error performance
We propose a novel approximate lower triangular structure for the parity part of the parity-
check matrix of QC-LDPC codes. About half of the non-zero elements in the parity part are …
check matrix of QC-LDPC codes. About half of the non-zero elements in the parity part are …
Performance of quantized min-sum decoding algorithms for irregular LDPC codes
D Oh, KK Parhi - … IEEE International Symposium on Circuits and …, 2007 - ieeexplore.ieee.org
In this paper, we analyze the performance of quantized min-sum decoding algorithms for
irregular low-density parity-check (LDPC) codes. For regular LDPC codes, it is known that …
irregular low-density parity-check (LDPC) codes. For regular LDPC codes, it is known that …
Lowering error floor of LDPC codes using a joint row-column decoding algorithm
Low-density parity-check codes using the belief-propagation decoding algorithm tend to
exhibit a high error floor in the bit error rate curves, when some problematic graphical …
exhibit a high error floor in the bit error rate curves, when some problematic graphical …
Efficiently encodable irregular QC-LDPC codes constructed from self-reciprocal generator polynomials of MDS codes
N Kamiya - IEEE communications letters, 2010 - ieeexplore.ieee.org
This letter presents a class of quasi-cyclic (QC) low-density parity-check (LDPC) codes
which are efficiently encodable and have better memory efficiency than other randomly …
which are efficiently encodable and have better memory efficiency than other randomly …
A new two‐stage decoding scheme with unreliable path search to lower the error‐floor for low‐density parity‐check codes
In this study, the authors propose a new two‐stage decoding scheme for low‐density parity‐
check codes to lower the error‐floor, which consists of the conventional belief propagation …
check codes to lower the error‐floor, which consists of the conventional belief propagation …
一种低差错平底线性复杂度的QC-LDPC 码构造方法
郭锐， 胡方宁， 刘济林 - 电路与系统学报, 2011 - cqvip.com
本文给出了一种低差错平底Qc. LDPC 码构造方法. 首先, 提出了扩展近似下三角阵eALT (extem
Approximate Lower Triangular) 的全局矩阵构造法, 通过对改进后的全局矩阵M 进行矩阵置: 涣 …
Approximate Lower Triangular) 的全局矩阵构造法, 通过对改进后的全局矩阵M 进行矩阵置: 涣 …
改进的LDPC 码译码算法
赵旦峰， 刘腾宇， 杨大伟， 石雷 - 吉林大学学报(工学版), 2009 - xuebao.jlu.edu.cn
通过将串行置信度传播机制与归一化BP_Based 译码算法相结合, 构造出一种改进的LDPC
码译码算法. 该算法按照校验节点的一定顺序进行置信度传播,[JP2] 改善了置信度传播的收敛 …
码译码算法. 该算法按照校验节点的一定顺序进行置信度传播,[JP2] 改善了置信度传播的收敛 …
深空通信中高性能低复杂度的QC-LDPC 码构造方法
郭锐， 胡方宁， 刘济林 - 空间科学学报, 2012 - cqvip.com
LDPC 码字具有优异的性能, 在空间通信中得到广泛应用. 为进一步降低LDPC
码构造及编码的复杂度, 给出了一种高性能, 低复杂度的QC—LDPC 码构造方法 …
码构造及编码的复杂度, 给出了一种高性能, 低复杂度的QC—LDPC 码构造方法 …
[PDF][PDF] 可逆QC-LDPC 码的构造及其在水声通信系统中的性能
戚肖克， 李宇， 黄海宁 - 电子与信息学报, 2012 - edit.jeit.ac.cn
该文提出一种通过合理设置零矩阵构造可逆准循环低密度奇偶校验码(QC-LDPC) 的方法,
解决了传统QCLDPC 码校验矩阵不满秩及编码复杂度高的问题. 将循环矩阵对应于有限域中的 …
解决了传统QCLDPC 码校验矩阵不满秩及编码复杂度高的问题. 将循环矩阵对应于有限域中的 …