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TAIL-BITING CONVOLUTIONAL CODES WITH VERY SHORT INFORMATION BLOCKS
TAIL-BITING CONVOLUTIONAL CODES WITH VERY SHORT INFORMATION BLOCKS
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机译:带有非常短信息块的逼真卷积编码
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摘要
The present invention relates to an encoder device and a decoder device. The encoder device (100) for encoding an information word c = [C0, C1(..., Ck-1] having K information bits, q, the device (100) comprising an encoder (102) for a tail biting convolutional code having a constraint length, I, where KL - 1; the encoder (102) being configured to receive the K information bits, and encode the K information bits so as to provide an encoded code word. The decoder device (300) for determining an information word c = [C0, C1,...,Ck-1], having K information bits, Ci, the device (300) comprising a decoder (302) for a tail biting convolutional code having a constraint length, L, where K L - 1; the decoder (302) being configured to: receive an input sequence; compute at least one reliability parameter based on the received input sequence; determine an information word c based on the at least one reliability parameter. Furthermore, the present invention also relates to corresponding methods, a wireless communication system, a computer program, and a computer program product.
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