LDPC码的编码和译码算法。
提出了一类级联的卷积码混合译码算法。
A type of hybrid decoding (HD) algorithm for convolutional codes is proposed.
本文主要研究的是LDPC码的译码算法。
The goal of this paper is to study the LDPC decoding algorithm.
研究了重复累积(IRA)码的简化译码算法。
A simplified decoding algorithm for Irregular Repeat Accumulate (IRA) code is studied.
本论文主要讨论卷积码编码与维特比译码算法。
So this paper focuses on Convolutional code and Viterbi decoding algorithm.
本发明公开了一种针对重叠编码复用的译码算法。
The invention discloses a decoding algorithm for multiplexing of superimposed coding.
采用迭代的检测与译码算法进行多址干扰的消除。
Iterative detection and decoding algorithm was applied to combat multiple access interference.
维特比译码算法是卷积编码的最大似然译码算法。
Viterbi algorithm is the most likelihood decode algorithm of convolution code.
提出一种新的不等保护分组码译码算法——树状图算法。
This paper presents a new decoding algorithm of unequal error protection (UEP) code, which is called tree topology.
提出了一种基于VLC和LDPC的联合信源信道译码算法。
This paper proposes a joint source-channel decoding based on the VLC and LDPC codes.
如果在空时系统中沿用标准的置信度传播译码算法不太合理。
Obviously, it is not reasonable we use standard belief propagation algorithm in space time system.
这种译码算法的性能较好，但运算复杂度高，不利于硬件实现。
The PCGC decoder has good performance, but its high computation complexity interferes with its hardware implement.
盲提取时用LDPC迭代译码算法对提取的水印信息进行译码。
The watermark is retrieved blindly from the marked video using the LDPC iterative method.
推导了不同测度下LDPC码各种译码算法的消息迭代更新公式。
The equations for updating messages of different decoding algorithms of LDPC codes are induced.
研究了三种主要的空时编码技术设计思想与编译码算法及其性能。
The main three space-time code schemes, including its design thought and encoding and decoding algorithms are studied.
编码后经过BPSK调制，采用对数域的BP译码算法进行解码。
It is modulated by BPSK after coding. And BP decoding algorithm is used.
经测试，整个编译码算法的实时实现共用去27.91MIPS。
A total 27.91MIPS is comsumed to implement the algorithm of G.
本文主要研究基于LDPC码的空时级联码的实现方案和译码算法。
This dissertation research the architecture and decoding algorithm of space-time concatenated codes based on LDPC code.
作为MAP译码算法的必要参数，信噪比通常通过信道估计单元得到。
As a necessary input parameter for MAP decoding algorithm, SNR was normally obtained from the channel estimation unit.
提出排序的球形译码算法，能处理任意形状的星座图信号，降低译码时间。
Propose the ordered sphere decoder so that it can process the constellation with any shape and quicken the decoding time.
本论文主要对准循环ldpc码的译码算法和译码器结构进行了较深入的研究。
Advanced researches on decoding algorithm and decoder structure of QC LDPC code are the focus of this thesis.
根据LDPC码译码算法的统计特性，提出了一种新的符号同步误差校正算法。
Based on the statistical properties of LDPC decoding algorithm, a new timing error recovery algorithm is presented.
同时，在无法得到精确干扰状态信息的情况下，提出了一种迭代干扰状态估计及译码算法。
If exact JSI was not available, however, an iteratively joint jammer state estimation and decoding algorithm was proposed.
在本论文中，根据编码器的关系实现卷积码的编码，用维特比译码算法实现卷积码的解码。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
最后针对空频码解码采用最大似然译码复杂度较高的问题，给出了球形译码算法的详细步骤。
Last, for the problem that the high decode complexity of space-frequency code, detailed steps of sphere decode algorithm is provided.
重点研究了MIMO系统传统检测技术，尤其是BLAST算法，其次还研究了球形译码算法。
This paper focuses on the traditional detection techniques in MIMO systems, especially BLAST algorithm, and then studies the sphere decoding algorithm.
针对低密度奇偶校验(LDPC)译码算法性能低的问题，提出一种基于最小和的高效译码算法。
To improve the decoding performance of Low Density Parity Check (LDPC) code, an efficient decoding algorithm based on min-sum algorithm is proposed.
针对传统LDPC串行译码算法计算存在冗余的问题，提出了一种改进的LDPC串行译码算法。
By the computation redundancy in conventional serial decoding algorithm, a modified serial decoding algorithm for LDPC codes is proposed.
针对传统LDPC串行译码算法计算存在冗余的问题，提出了一种改进的LDPC串行译码算法。
By the computation redundancy in conventional serial decoding algorithm, a modified serial decoding algorithm for LDPC codes is proposed.
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