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eess.SP2025
Cutoff Rate Bounds and Constellation Shaping under Mixed Gaussian-Impulsive Noise
Tianfu Qi, Jun Wang
Mixed noise, composed of white Gaussian noise (WGN) and impulsive noise (IN), appears in numerous communication scenarios and can severely degrade system performance. In this paper…
cs.IT2025
Polarization Decomposition and Its Applications
Tianfu Qi, Jun Wang
The polarization decomposition of arbitrary binary-input memoryless channels (BMCs) is studied in this work. By introducing the polarization factor (PF), defined in terms of the co…