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8PS 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。
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。
Viterbi decoding techniques that include multi-stage Viterbi decoding of encoded signals.
包括对编码信号进行多级维特比解码的维特比解码技术。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
在本论文中，根据编码器的关系实现卷积码的编码，用维特比译码算法实现卷积码的解码。
The states of Viterbi decoding were reduced through the state combination. The signal was detected combined with the decision feedback.
在序列检测阶段通过状态融合减少维特比译码的状态数，然后结合判决反馈进行检测。
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。
Viterbi decoding is discussed and the performances of convolutional encoding and Viterbi decoding are analyzed by computer simulation, and compared to other decoding methods.
对不同码率、约束长度的卷积码编译码系统的误码性能进行了计算机仿真，并与其他译码方案的性能进行了比较。
Viterbi decoding is discussed and the performances of convolutional encoding and Viterbi decoding are analyzed by computer simulation, and compared to other decoding methods.
对不同码率、约束长度的卷积码编译码系统的误码性能进行了计算机仿真，并与其他译码方案的性能进行了比较。
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