RCPT(Rate Compatible Punctured Turbo):码率匹配截短Turbo码 码率匹配原则规定,所有高码率截短码的码元皆应用于低码率截短码之中,即高码率截短码包含于低码率截短码。这样,当高码率截短码的码元纠错能力不足以抵抗信道干扰时,发端将先前截掉的补充校验元发送给收端,并与高码率码结合形成纠错能力更强的低码率码。
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But the decoding algorithm of RCPT is too complex to let RCPT code more advanced used.
但是RCPT码的译码算法比较复杂,影响了RCPT码的进一步应用。
The RCPT code can fulfill such requirement, while the performance of RCPT code lies on how we choose the puncture table.
码率可变的 RCPT码能够实现这样的编码要求 ,但是 RCPT码的编译码性能取决于其删除矩阵的选取 。
For the characteristics of wireless channel such as time-variety and high BER, the rate adjustable RCPT code is good for channel coding.
由于无线信道的时变、高误码等特性,码率可变的RCPT码是比较理想的信道编码方式。
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