Polar code (coding theory)

In information theory, a polar code is a linear block error correcting code developed by Erdal Arıkan.[1] It is the first code with an explicit construction to provably achieve the channel capacity for symmetric binary-input, discrete, memoryless channels (B-DMC) with polynomial dependence on the gap to capacity. Notably, polar codes have encoding and decoding complexity O(n \log n), which makes them practical for many applications.

See also

References

  1. Arikan, E. (July 2009). "Channel Polarization: A Method for Constructing Capacity-Achieving Codes for Symmetric Binary-Input Memoryless Channels". IEEE Transactions on Information Theory 55 (7): 3051–73. arXiv:0807.3917v5. doi:10.1109/TIT.2009.2021379.
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