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。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
编码后经过BPSK调制,采用对数域的BP译码算法进行解码。
It is modulated by BPSK after coding. And BP decoding algorithm is used.
硬件部分主要由电话机线路、译码电路、解码电路、控制电路等几部分组成。
The hardware is made up of the telephone circuit, decoding circuit and controlling circuit.
文中提出了信道译码硬件实现的一种方案,解决了其中删节码的解码和Viterbi译码后同步等难题。
This paper introduces a method of hardware implementation in channel decoding, giving an emphasis on the decoding of punctured code and synchronization module following Viterbi decoder.
最后针对空频码解码采用最大似然译码复杂度较高的问题,给出了球形译码算法的详细步骤。
Last, for the problem that the high decode complexity of space-frequency code, detailed steps of sphere decode algorithm is provided.
Danilo的数字译码器解码SRC- RAI信号,这是意大利官方每小时一次的信号。
Decode Periodic signal Transmissions Danilo's digital decoder decodes the SRC-RAI signal, the Italian official hourly signal.
Viterbi译码器采用截尾译码,在几乎不影响译码准确度的基础上大大提高了解码效率。
VITERBI decoder use truncate decoding which increases the decoding efficiency with little influence on decoding accuracy.
Viterbi译码器采用截尾译码,在几乎不影响译码准确度的基础上大大提高了解码效率。
VITERBI decoder use truncate decoding which increases the decoding efficiency with little influence on decoding accuracy.
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