用“LDPC”造句大全，LDPC造句
Research of LDPC Decoding Based on Modified LLR BP Algorithm
Application Research of LDPC in Free Space Opticl;
LDPC check matrix function claims that can be generated in accordance with the corresponding distribution check matrix, for a very long code length LDPC.
Design and implementation of a high-throughput decoder for multi-rate LDPC code
The Research on the Concatenated LDPC Coding and Space-Time Multiple Input Multiple Output System for Wireless Communications;
Study on the Construction Method of Quasi-Cyclic LDPC Codes Based on Progressive Edge-Growth (peG) Algorithm
Performance of Optical Wireless Communication System Basing on the Sub-Carrier PSK Intensity Modulation and LDPC Code
针对此系统,提出了简化的LDPC码编码调制译码初始化算法。
矩阵LDPC码不同于现有其它结构LDPC码的独特之处在于，对码长和码率参数的设计具有高度灵活*，使其能与现有标准兼容。
提出了一种基于置换矩阵的非规则低密度奇偶校验（LDPC）码的校验矩阵设计方法。
中短长度LDPC码在采用BP算法译码时，由于短环的存在会导致某些比特llr值出现振荡现象，从而影响了译码*能。
Design of Array LDPC Decoder
Principles and Code-Design of LDPC Codes;
Research on the Turbo, LDPC Encoding/Decoding and Implementation of LDPC Decoding;
Modified LDPC BF Decoding Algorithm Based on Reliability Ratio
A Semi-Random Construction of Linear Encoding LDPC Codes and Its Simulation
QC-LDPC codes constructed by circulant permutation matrices will lead to inevitable cycles, named balanced-cycles.
For short and middle length LDPC codes, the oscillation of LLR owing to cycles degrades the performance of BP algorithm.
水印嵌入之前进行随机置换与LDPC编码增强了水印抗攻击能力。
*结果表明：中短帧情况下，由PEG因子图编码的四进制LDPC码的*能明显好于随机编码的四进制LDPC码的*能。
对准循环Q矩阵和完全循环差集进行了研究，在此基础上提出了一种LDPC码码族的代数构造方法
An FPGA Implementation of QC-LDPC Decoder
Performance of LDPC-Coded IDMA System;
Research on the Hight Efficient Encoding/Decoding Technique for LDPC Codes and Serially Concatenated LDPC/Convolutional Codes;
Research and Improvement on IRA-LDPC Decoding Algorithm in DVB-S2
Based on some characteristics of decoding and error-floors of low-density parity-check (LDPC) codes, an approach of adding vertical parity-check blocks to original LDPC blocks over GF (2) is proposed.
Density evolution (DE) is one of the most powerful tools for analyzing the performance of low-density parity - check (LDPC) codes.
针对已有ARA码译码复杂度较高的问题，结合空间通信的特点，构造了一族新的基于原型图的码率兼容LDPC码。
An improved BP quantum LDPC decoding algorithm
According to Chen's master thesis, LDPC coded MIMO using interblock memory outperform LDPC coded MIMO without interblock memory in some short code-length conditions.
LDPC码校验矩阵声称函数，可以根据度分布生成相应的校验矩阵，适用于码长很长的LDPC。
该译码器可兼容多种码长、多种码率的LDPC码，因此只需要设计一个译码器，就可以完成对具有相同列重的不同LDPC码的译码。
Researches on Simple-encoding LDPC Codes
Principles of the Codec for LDPC Codes and Its Hardware Implementation;
And in the last section of chapter3, we present a "quasi-cyclic LDPC based" code division scheme, which can be possibly applied to the adaptive coding.
Research on Joint Source-Channel Coding Using LDPC Code;
讨论了准循环低密度校验码(QC - LDPC)在浅海水声信道中的实现方案。
Digital AGC input-matching circuit for soft-decision LDPC Decoders
一百而LDPC码*能的优劣，与其二分图中是否存在短长度的圈有关，也即与其奇偶校验矩阵的构造有关。
Shift Auto-Correlation Frequency Offset Correction of MIMO-OFDM System in Frequency Domain and LDPC New Parameter Decoding;
在用循环置换矩阵构造准循环LDPC码时会出现一类无法消除的环，称为平衡环。
