1·As an example, we calculate the Euclidean distance spectrum of error paths under viterbi decoding and BER upper bound for four-state Trellis-coded 8 PSK.
以四状态网格编码8 PS K系统为例,计算了维特比译码时错误路径的欧氏距离谱及由此得到的误比特率上限。
2·In this paper, a reduced-state trellis for M-ary CPFSK is presented under the condition that the MSED is not reduced therefore the complexity of Viterbi decoding is reduced.
本文在不减少其最小平方欧氏距离的前提下,提出了多进制CPFSK的减少状态格状图,从而减少了维特比的译码复杂度。
3·The Maximum Likelihood Sequence Estimation (MLSE) using the Viterbi Algorithm (VA) is commonly recommended for the equalization, which can only accommodate the channels with limited time delay spread.
常用的最大似然序列估计(MLSE)均衡器采用维特比算法(VA),它只能用于具有较小时延扩展的信道。
4·So this paper focuses on Convolutional code and Viterbi decoding algorithm.
本论文主要讨论卷积码编码与维特比译码算法。
5·The stage reduction unit (80) USES the additional information to limit the decoding by the Viterbi decoder (81) to certain subsequent stages.
减阶单元(80)使用该附加信息将维特比译码器(81)进行的译码限制为特定的后续阶。