1) Turbo decoding
Turbo码译码
1.
To lower power consumption in Turbo decoding, a new algorithm based on trellis combination was proposed.
针对Turbo码译码器功耗大的问题,改进了传统的最大后验概率译码算法,提出了一种基于网格图合并思想的低功耗Turbo码译码算法。
2.
Turbo decoding adopts the idea of iterative decoding in which the decoding delay is an obstacle to the application of a real-time communication system.
Turbo码译码采用迭代译码思想,译码时延较大是其应用于实时性要求较高的通信系统中的一大障碍。
3.
New developments of Turbo decoding algorithm and the latest applications of Turbo code technology in recent two years are introduced.
介绍了近两年来Turbo码译码算法研究的最新进展和Turbo码技术应用的最新成果。
2) Turbo decoder
Turbo译码器
1.
Implementation scheme of FPGA(field programmable gate array) Turbo decoder is presented.
在Xilinx公司的FPGA芯片xc3s2000-4fg676上实现了帧长可变的Turbo译码器。
2.
In order to reduce the error bits caused by channel transmission and improve the reliability,this paper designs a Turbo decoder based on SOVA algorithm and introduces its application in the reconciliation.
为了减少信道传输引起的误码,提高传输可靠性,设计了一种基于SOVA算法的Turbo译码器,并介绍了Turbo译码器在数据协调中的应用。
3.
The system framework of hardware design for Turbo decoder based on SOVA algorithm is introduced.
给出了基于SOVA算法的Turbo译码器的硬件设计系统结构,通过对关键模块的硬件资源占有及译码时序的分析,提出了减少硬件资源、降低硬件功耗以及提高译码速度、减少译码时延的优化设计方案。
3) Turbo decoding
Turbo译码
1.
This scheme can improve the performance of Turbo decoding more rapidly and does not add to the overall complexity of.
仿真表明,运用改进的算法获得的信道信噪比信息非常接近实际的信噪比信息,同时,改进的Summer在线估计器使得Turbo译码性能得到明显的改善,而且不影响Turbo译码过程的总复杂度。
2.
While the estimation of signal to noise ratio for fading channel is necessary to calculate outerinformation produced by subdecoder,in Turbo decoding, Nakagami fading channel is considued to be generic within wireless fading channels.
在Turbo译码中,需要精确的信噪比信息来计算子译码器生成的外信息,而在无线衰落信道中,Nakagami衰落信道具有通用性,文中对Summer信噪比估计算法进行了改进,使之能够应用于Nakagami衰落信道。
4) Turbo iterative decoding
Turbo迭代译码
1.
For Turbo coded V-BLAST MIMO-OFDM systems,a joint iterative decision feedback channel estimation and detection scheme were presented,which combined the Turbo iterative decoding with least square channel estimation,and made full use of the soft systematic bits and soft parity bits of Turbo iterative decoding to improve the channel estimation performance.
针对Turbo编码V-BLASTMIMO-OFDM系统,提出了一种联合迭代判决反馈信道估计与检测方案,该方案将Turbo迭代译码与最小二乘(LS,leastsquare)信道估计相结合,充分利用Turbo迭代译码后的信息位和校验位软值信息来改善信道估计性能。
5) Turbo decoding algorithm
TURBO译码算法
1.
Bifurcation analysis and control in Turbo decoding algorithm;
Turbo译码算法的分岔与控制
补充资料:HP-241B色带打码机/HP-30手动打码机
适用材料:
塑料薄膜PT、PE、PVC、OPP、KT、铝箔、饮料瓶商标;各种塑料复合材料、塑料袋、纸(不干胶、卡片)、皮革、布;包装容器袋、塑料制品;电子元件外壳。
工作原理及结构特点:
采用热打印带代替油墨打印,采取特殊的活字装卸换字结构,可在任何软包装材料上打印。印字清晰,不易擦掉;卫生干净,无油墨污染之优,是一种经济卫生的打印方式。
HP-241技术参数:
最高速度:70-120次/分 可调
打印间距:任意
打印行数:1-3行
电 压:220V±10% 50Hz
功 率:200W
热打印带宽度:25-35mm
HP-30技术参数:
电 源:220V/50Hz
功 率:≤40W
尺 寸:225×200×155mm
重 量:2.5kg
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条