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TAIL-BITING CONVOLUTIONAL CODES WITH VERY SHORT INFORMATION BLOCKS

机译:带有非常短信息块的逼真卷积编码

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.
机译:编码器装置和解码器装置技术领域本发明涉及编码器装置和解码器装置。用于编码信息字c = [C 0 ,C 1 (...,C k-1 ]的编码器设备(100)具有100个K信息比特的设备(100)包括用于具有约束长度I的尾咬卷积码的编码器(102),其中K 0 ,C 1 ,...,C k -1],具有K个信息比特,C i ,设备(300)包括用于尾部咬合卷积码的解码器(302)具有约束长度L,其中K <L-1;解码器(302)被配置为:接收输入序列;基于所接收的输入序列计算至少一个可靠性参数;基于a确定信息字c至少一个可靠性参数,此外,本发明还涉及相应的方法ods,无线通信系统,计算机程序和计算机程序产品。

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