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。
To overcome the gap, an effective differential encoding and decoding scheme for multiband UWB systems is proposed.
为了克服这一性能差距,提出了一种有效的基于多频带uwb系统的差分编译码方案。
Overall realization scheme, encoding and decoding scheme, and state machine design scheme were presented in detail.
给出了总体实现方案、编码方案及编码、解码的实现方法,并给出了详细的状态机转移图。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
At last, it gives out a coding and decoding scheme of HHH (1, 13) code, which can advance the connection speed of infrared wireless Internet.
在研究红外信道特性的基础上,给出了一种用于提高红外无线互联网接入速率的HHH(1,13)码的编解码方案。
A new video decoding scheme based on embedded reconfigurable SoC is proposed. The software and hardware co-verification method is adopted in this scheme.
提出一种新的基于嵌入式可重构系统芯片的视频解码方案,采用了软硬件协同验证的方法。
With the proposed trellis - coding scheme, we have the flexibility of controlling the decoding delay.
使用该网格编码方案,我们可以灵活控制译码延迟。
This paper proposes a correlation-coefficients-based scheme for fast fractal image encoding, which does not need to change the existing fractal decoding procedure.
该文提出了快速分形图像编码的一种基于相关系数的编码方案,不需要改变现有的分形解码过程。
Compared with traditional decoding method, simulation results of the new scheme show evident improvement in overcoming the severe intersymbol interference (ISI) of GMSK signals.
仿真结果表明,与传统的译码方法相比,新方案对于克服GMSK信号所固有的严重符号间串扰(ISI)有明显的改进。
The simulation result shows the proposed scheme can reduce decoding delay and average number of iterations with negligible decoding complexity and performance degradation, especially in large SNR.
计算机仿真结果表明在不降低译码性能和不增加系统复杂度的情况下,使用该方法可以有效地减小平均迭代次数和译码延时,尤其是在大信噪比时,效果更好。
The logical exclusion OR operation are fully applied to the scheme so coding and decoding speed is quick.
此方案完全采用逻辑异或运算,因此编码和解码速度快。
The encoding and decoding algorithm of the data placement scheme is simple, the length of parity stripe is equal in triple parity, computing load is light, and easy to implement.
该算法编码、解码简单,三重校验条纹长度相等,计算负载小,易于实现。
This paper provides a hardware-realizing scheme of coding and decoding of(7,4) Hamming Code using the single chip microcomputer.
本论文给出了一种简单分组码-(7,4)汉明码编、译码器的单片机实现方案。
Compared with existed schemes, this scheme decreases the mean iteration times of decoding and reduces computation complexity with slight performance degradation.
与已有的方案相比,本方案的性能几乎没有损失,但是减少了译码的平均迭代次数,降低了计算复杂度。
Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.
与传统解码的算法不同,该算法无需在发送端进行信道相关矩阵的估计和预编码,降低了发送端的编码复杂度。
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。
Applications use decoding to map characters from non-native schemes to the native scheme.
应用程序使用解码将字符从非本机方案映射至本机方案。
This paper presented a novel decision scheme with soft output for SISO decoding when noncoherent receiver for dual M-ray orthogonal spreading symbols is employed.
基于双多进值正交扩频系统非相干解调的硬判决信息不利于软输入软输出译码,提出了一种新型软判决信息提取算法。
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。
This paper presents a new scheme of encoding and decoding of constant ratio code by the minimization principle of combinational logical networks.
本文根据组合逻辑网络的最小化原理,提出了一种编,译恒比码的新方案。
Besides increasing the processing frequency clock of the chips utilized, parallel decoding structure and the related implementation scheme need investigations as well.
除了可以通过提高芯片工作频率来提高译码吞吐率,还需要研究并行译码结构及其实现方案。
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。
Rate control scheme plays an important role in improving and smoothing the decoding video quality.
码率控制技术对提高和平滑解码视频质量起着至关重要的作用。
In this scheme, the hardware decoding modules worked on two different levels. Modules on different level had different data-processing granularity, and buffers between hardware modules were saved.
该流水线对解码模块采用两级控制策略,不同级别流水线中的解码模块数据处理粒度不同,节省了级间缓存。
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。
Experiment results show the ratio of the encoding scheme is better than frequency-directed run-length (FDR) codes, and the decoding process of this method is easier than FDR codes.
实验数据表明,本方案的编码效果比连续长度编码方案更好,且解压逻辑结构更加简单。
Experiment results show the ratio of the encoding scheme is better than frequency-directed run-length (FDR) codes, and the decoding process of this method is easier than FDR codes.
实验数据表明,本方案的编码效果比连续长度编码方案更好,且解压逻辑结构更加简单。
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