1)  Log-MAP
Log-MAP
1.
A novel LOG-MAP arithmetic for decoder of turbo codes;
一种新型的turbo码LOG-MAP译码算法
2.
It is described some algorithms and performances of Turbo decoding,refer to the algorithm,they are MAP,Max-Log-MAP,Log-MAP and SOVA.
本文主要描述了Turbo码译码的具体算法和实现的性能,几种算法是:MAP、Max-Log-MAP、Log-MAP和SOVA算法。
3.
According to the characteristics of code structure and iteration decoding of Turbo-Code,Log-MAP algorithm is improved.
根据Turbo码编码结构和迭代译码的特点,还对Log-MAP算法进行了改进。
2)  Log_MAP
Log_MAP
3)  Max-Log-MAP
Max-Log-MAP
1.
It is described some algorithms and performances of Turbo decoding,refer to the algorithm,they are MAP,Max-Log-MAP,Log-MAP and SOVA.
本文主要描述了Turbo码译码的具体算法和实现的性能,几种算法是:MAP、Max-Log-MAP、Log-MAP和SOVA算法。
2.
In the receiver the MAX-LOG-MAP iterative decoding algorithm with a sliding window was used as a compromise between system complexity and performance an.
在接收端采用基于MAX-LOG-MAP准则的"滑动窗"迭代Turbo译码算法,以达到性能和复杂度的折衷并避免了归零处理。
3.
Base on MAX-Log-MAP algorithm, by parallel computing the forward state metric and backward metric, this paper presented a more powerful decoding scheme which could reduce the total latency of a half-iteration to half without loss in coding performance.
提出了一种基于MAX-Log-MAP算法的更有效减小译码延时的方法,通过并行计算前向状态度量和后向状态度量,将半次迭代译码延时缩短一半,而译码性能没有损失,同时也减小了硬件实现中的时序控制复杂度。
4)  Log-MAP algorithm
Log-MAP算法
1.
Based on the conventional Log-MAP algorithm for Turbo-codes decoding and the existing algorithm for simplifying Log-MAP,an improved algorithm is presented in this paper.
仿真结果表明,新的算法在大大降低译码复杂度的同时较好地保持了译码性能,使其非常接近Log-MAP算法的译码性能;同时也非常有利于硬件实现。
2.
When turbo decoder is implemented by Log-MAP algorithm, it is necessary to calculate the correction term by look-up table (or other ways).
Log-MAP算法实现Turbo译码时,要用查表等方法进行修正项的近似计算。
3.
Based on Log-MAP algorithm of easy engineering implementation, the two different methods of using extrinsic information, the Berrou and Robertson schemes, are studied deeply in the paper.
以易于工程实现的Log-MAP算法为基础,深入研究了两种不同的外信息使用方式:Berrou方案及Robertson方案,指出两种外信息使用方式具有统一性,不同的是迭代译码过程中对外信息使用权重的处理;在相同约束条件下对基于两种外信息使用方式的Turbo码性能进行蒙特卡罗仿真,结果表明Robertson方案从整体上要略优于Berrou方案。
5)  MAP decoding
log MAP译码
6)  Log-MAP decoding
Log-MAP译码
参考词条
补充资料：log roll
分子式：
CAS号：

性质： 是在涂布或压延时用于行走片材计量的辊筒。计量的方法有机械控制和光电控制两种。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。