… We propose a blind detection scheme based on polar codes, where the radio network
temporary identifier is transmitted instead of some of the frozen bits. A low-complexity decoding …

… polar code, our proposed approach applies to both systematic and non-systematic polar
codes. … Section II provides the necessary background on polar codes. Section III describes our …

… Blind detection is required by the 3GPP LTE/LTE-A and fifth … of polar codes in 5G, the issue
of blind detection of polar codes needs to be addressed. A polar code blind detection scheme …

… detection [11]–[13]. Due to the stringent latency requirements for blind detection imposed by
the 5G standard, blind detection … three novel blind detection methods for polar codes based …

… decoding algorithm is adopted in the proposed blind detection scheme, which shows good
adaptivity for a variety of code lengths and code rates. Moreover, an update criterion of the …

… blind detection of polar codes has attracted increasing attention [4]–[8]. In [4] and [5], blind
detection algorithms have been proposed for an adaptive modulation and coding scenario. …

… the blind detection is required. In this letter, to mitigate the falsealarm rate (FAR) in the polar
code blind detection, we … finally contributes to the performance improvement of polar codes. …

… code is newly proposed [9]–[13]. Most of the proposed algorithms use blind detection of
polar code … in the case with the prior knowledge such as code length, rate, and the frozen-bit …

… Abstract—In this paper, we propose a novel polar coding scheme for blind detection in 5G
systems. In the proposed scheme, the codewords for different aggregation levels (ALs) are …

… polar codes and non-polar codes are well separated with respect to metric D. Moreover, in
the case of known code rate and unknown code … used in blind detection of polar codes in this …