A polar code encoding and decoding method includes generating a first and second sub-
codewords. The sub-codewords correspond to pre-codewords, and the pre-codewords have …

A method for implementing co-polarized feedback for frequency domain compression is
disclosed. The method includes feeding back compressed channel state information …

Methods, apparatuses and systems are provided for con structing and modulating polar
codes. Such procedures may involve identifying nonuniform channel conditions, select ing a …