2 papers
cs.IT2026
On Polar Coding with Feedback
Ling Liu, Qi Cao, Liping Li +1
In this work, we investigate the performance of polar codes with the assistance of feedback in communication systems. Although it is well known that feedback does not improve the c…
cs.CR2025
Pixel-Sensitive and Robust Steganography Based on Polar Codes
Yujun Ji, Jinsheng Li, Ling Liu +2
Steganography is an information hiding technique for covert communication. The core issue in steganography design is the rate-distortion coding problem. Polar codes, which have bee…