In modern communication, Error-Correcting Codes are often used to improve the system performance, among which the convolutional code is adopted widely because of its excellent capability.

在现代通信中，常常使用纠错编码技术来提高系统性能，其中卷积码由于其出色的纠错性能而得到了广泛使用。

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The pairwise error probability (PEP) of space-time trellis codes (STTC) was investigated to evaluate the performance of STTC over fading channels.

为获得衰落信道中空时网格码(STTC)的性能估计，对STTC的成对差错概率(PEP)进行了研究。

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The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.

结合低密度奇偶校验码进行信道编码纠错，提高了信道译码性能。

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