New candidate-ranking tone injection algorithms for OFDM and AFDM deliver more than 1 dB PAPR gain over baselines at FFT-comparable complexity.
A low-complexity tone injec- tion scheme based on distortion signals for PAPR reduction in OFDM systems
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Low-Complexity Tone Injection via Candidate Ranking for PAPR Reduction in OFDM and AFDM Systems
New candidate-ranking tone injection algorithms for OFDM and AFDM deliver more than 1 dB PAPR gain over baselines at FFT-comparable complexity.