An iterative decoding scheme is proposed for the concatenation of a convolutional code and a GMSK modulator.
提出了卷积码与GMSK(高斯最小移频键控)调制器级联系统的一种迭代译码方案。
A bit interleaved coded modulation (BICM) scheme was introduced, with iterative decoding using soft decision feedback.
论述一种基于软判决反馈迭代译码的比特交织编码调制方案。
Based on the main idea of iterative decoding. The principle of joint demodulation and the method of decoding are studied.
依据迭代译码的基本思想,研究了联合迭代解调译码原理与方法。
Iterative decoding thoughts and soft decoding methods based on probability changed the study perspective of channel codes.
迭代译码思想和基于概率的软译码方法改变了信道编码技术的研究思想。
It analyses passing mechanism of iterative message stream and process of iterative decoding. Finally, an implementation of decoding algorithm is given.
分析了迭代消息流传递机制和迭代解码过程,最后提出一种具体可实现的解码算法模型。
In order to further enhance the performance of the coded system, effective joint iterative decoding technique and novel pre-decoding technique are proposed.
为了进一步提高编码系统性能,提出了有效的联合迭代译码技术和新颖的预译码技术。
As a result of using the iterative decoding algorithm, which is a parallel algorithm, it can improve the decoding speed and reduce the complexity of decoding.
由于采用迭代译码算法,而且是并行算法,因此能提高译码速度,降低译码的复杂度。
The parallel concatenated block code has been shown to yield remarkable performance close to theoretical limits, yet admitting a relatively simple iterative decoding technique.
并行级联分组码也已经显示出接近香农理论极限的卓越性能,而其译码采用的也是一种相对简单的迭代译码技术。
This scheme considers the decoding property of irregular LDPC codes and decides whether iterative decoding continues based on the log-likelihood ratio value of lowest degree variable nodes.
该方案考虑到非规则LDPC码的译码特点,通过度数最低的变量节点的似然信息来判定迭代译码是否继续。
We perform pixel level online estimation of virtual channel model parameters at decoder, and propose a new SI generation scheme with iterative decoding witch USES a partially decoded frame.
论文在解码侧对虚信道参数进行像素级在线估计,并提出一种利用部分解码帧迭代生成边信息的方案提高边信息的质量。
To combine multilevel code (MLC) with differential space-time modulation (DSTM), a new scheme based on an multilevel low-density parity-check (LDPC) code with iterative decoding is proposed.
提出一种新的结合多级编码和差分空时调制的联合编码调制方案。
The parameters include generator polynomial of component codes, interleave length and the type of interleavers, iterative decoding algorithms and iteration number, code rates and channel models et al.
这些参数主要包括分量码、交织长度和交织器类型、迭代译码算法和译码迭代次数、编码速率以及信道条件等。
It has been proved that iterative multiuser detection with decoding is a very effective way to increase system capacity in DS-CDMA systems.
在DS - CD ma系统中,联合译码的迭代多用户检测是克服多址干扰增加系统容量的有效方法。
Iterative detection and decoding algorithm was applied to combat multiple access interference.
采用迭代的检测与译码算法进行多址干扰的消除。
In a joint source-channel iterative decoder, the source variable length decoding adopts the lower complexity variable length decoding algorithm based on the twist braid grid to decode.
在联合信源信道迭代译码器中,信源变长译码采用基于麻花辫网格的低复杂度变长译码算法进行译码。
Using iterative and maximum a posteriori decoding method, the information can be obtained at the destination node by decoding the codes received in different time.
目的节点采用迭代最大后验概率译码,利用多个时刻收到的码字恢复源 节点发送信息。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
So the iterative times are reduced greatly. By optimized iterative algorithm, the speed of decoding BCH codes gets increased obviously.
通过使用优化的迭代算法,可以使得整个二元BCH码的译码速度得到明显的提高。
In response to these decoding methods, it proposes an iterative algorithm based on MD5.
针对这些破译方法提出基于MD5的迭代散列算法。
In response to these decoding methods, it proposes an iterative algorithm based on MD5.
针对这些破译方法提出基于MD5的迭代散列算法。
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